exifr - npm Package Compare versions

Comparing version 5.0.6 to 6.0.0

CHANGELOG.md

@@ -5,2 +5,16 @@ # Changelog
 
+## [6.0.0]
+
+### Added
+
+- **PNG SUPPORT** (and IHDR segment parser which implements the PNG header structure)
+- IHDR dictionary
+- JFIF dictionary - the keys are now in configurable dictionary instead of hardcoded into a parser.
+
+### Fixed
+
+- Orientation bug related to ios and webview (PR 42)
+- Reading APP13 Segment not containing IPTC
+- Unwrapping value of ExifImageHeight ExifImageWidth in case it is in typed array
+
 ## [5.0.6]
@@ -219,3 +233,4 @@
 
-[Unreleased]: https://github.com/MikeKovarik/exifr/compare/v5.0.6...HEAD
+[Unreleased]: https://github.com/MikeKovarik/exifr/compare/v6.0.0...HEAD
+[6.0.0]: https://github.com/MikeKovarik/exifr/compare/v5.0.6...v6.0.0
 [5.0.6]: https://github.com/MikeKovarik/exifr/compare/v5.0.5...v5.0.6
@@ -222,0 +237,0 @@ [5.0.5]: https://github.com/MikeKovarik/exifr/compare/v5.0.4...v5.0.5

dist/lite.esm.js

@@ -1,1 +0,1 @@
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findAppSegments(e=0,t){this.setupSegmentFinderArgs(t);let{file:i,findAll:s,wanted:n,remaining:r}=this;if(!s&&this.file.chunked&&(s=Array.from(n).some(e=>{let t=w.get(e),i=this.options[e];return t.multiSegment&&i.multiSegment}),s&&await this.file.readWhole()),e=this._findAppSegments(e,i.byteLength,s,n,r),!this.options.onlyTiff&&i.chunked){let t=!1;for(;r.size>0&&!t&&(i.canReadNextChunk||this.unfinishedMultiSegment);){let{nextChunkOffset:s}=i,n=this.appSegments.some(e=>!this.file.available(e.offset||e.start,e.length||e.size));if(t=e>s&&!n?!await i.readNextChunk(e):!await i.readNextChunk(s),void 0===(e=this._findAppSegments(e,i.byteLength)))return}}}_findAppSegments(e,t){t-=2;let i,s,n,r,a,o,{file:h,findAll:l,wanted:f,remaining:u,options:d}=this;for(;e<t;e++)if(255===h.getUint8(e))if(i=h.getUint8(e+1),te(i)){if(s=h.getUint16(e+2),n=ie(h,e),n&&f.has(n)&&(r=w.get(n),a=r.findPosition(h,e),o=d[n],a.type=n,this.appSegments.push(a),!l&&(r.multiSegment&&o.multiSegment?(this.unfinishedMultiSegment=a.chunkNumber<a.chunkCount,this.unfinishedMultiSegment||u.delete(n)):u.delete(n),0===u.size)))break;d.recordUnknownSegments&&(a=$.findPosition(h,e),a.marker=i,this.unknownSegments.push(a)),e+=s+1}else if(ee(i)){if(s=h.getUint16(e+2),218===i&&!1!==d.stopAfterSos)return;d.recordJpegSegments&&this.jpegSegments.push({offset:e,length:s,marker:i}),e+=s+1}return e}mergeMultiSegments(){if(!this.appSegments.some(e=>e.multiSegment))return;let e=function(e,t){let i,s,n,r=new Map;for(let a=0;a<e.length;a++)i=e[a],s=i[t],r.has(s)?n=r.get(s):r.set(s,n=[]),n.push(i);return Array.from(r)}(this.appSegments,"type");this.mergedAppSegments=e.map(([e,t])=>{let i=w.get(e,this.options);if(i.handleMultiSegments){return{type:e,chunk:i.handleMultiSegments(t)}}return t[0]})}async createParsers(){let e=this.mergedAppSegments||this.appSegments;for(let t of e){let{type:e,chunk:i}=t;if(!this.options[e].enabled)continue;let s=this.parsers[e];if(s&&s.append);else if(!s){let t=new(w.get(e,this.options))(i,this.options,this.file);this.parsers[e]=t}}}getSegment(e){return this.appSegments.find(t=>t.type===e)}async getOrFindSegment(e){let t=this.getSegment(e);return void 0===t&&(await this.findAppSegments(0,[e]),t=this.getSegment(e)),t}}e(se,"type","jpeg"),S.set("jpeg",se);const ne=[void 0,1,1,2,4,8,1,1,2,4,8,4,8,4];class re extends ${parseHeader(){var e=this.chunk.getUint16();18761===e?this.le=!0:19789===e&&(this.le=!1),this.chunk.le=this.le,this.headerParsed=!0}parseTags(e,t,i=new Map){let{pick:s,skip:n}=this.options[t];s=new Set(s);let r=s.size>0,a=0===n.size,o=this.chunk.getUint16(e);e+=2;for(let h=0;h<o;h++){let o=this.chunk.getUint16(e);if(r){if(s.has(o)&&(i.set(o,this.parseTag(e,o,t)),s.delete(o),0===s.size))break}else!a&&n.has(o)||i.set(o,this.parseTag(e,o,t));e+=12}return i}parseTag(e,t,i){let{chunk:s}=this,n=s.getUint16(e+2),r=s.getUint32(e+4),a=ne[n];if(a*r<=4?e+=8:e=s.getUint32(e+8),(n<1||n>13)&&u("Invalid TIFF value type. block: ".concat(i.toUpperCase(),", tag: ").concat(t.toString(16),", type: ").concat(n,", offset ").concat(e)),e>s.byteLength&&u("Invalid TIFF value offset. block: ".concat(i.toUpperCase(),", tag: ").concat(t.toString(16),", type: ").concat(n,", offset ").concat(e," is outside of chunk size ").concat(s.byteLength)),1===n)return s.getUint8Array(e,r);if(2===n)return d(s.getString(e,r));if(7===n)return s.getUint8Array(e,r);if(1===r)return this.parseTagValue(n,e);{let t=new(function(e){switch(e){case 1:return Uint8Array;case 3:return Uint16Array;case 4:return Uint32Array;case 5:return Array;case 6:return Int8Array;case 8:return Int16Array;case 9:return Int32Array;case 10:return Array;case 11:return Float32Array;case 12:return Float64Array;default:return Array}}(n))(r),i=a;for(let s=0;s<r;s++)t[s]=this.parseTagValue(n,e),e+=i;return t}}parseTagValue(e,t){let{chunk:i}=this;switch(e){case 1:return i.getUint8(t);case 3:return i.getUint16(t);case 4:return i.getUint32(t);case 5:return i.getUint32(t)/i.getUint32(t+4);case 6:return i.getInt8(t);case 8:return i.getInt16(t);case 9:return i.getInt32(t);case 10:return i.getInt32(t)/i.getInt32(t+4);case 11:return i.getFloat(t);case 12:return i.getDouble(t);case 13:return i.getUint32(t);default:u("Invalid tiff type ".concat(e))}}}class ae extends re{static canHandle(e,t){return 225===e.getUint8(t+1)&&1165519206===e.getUint32(t+4)&&0===e.getUint16(t+8)}async parse(){this.parseHeader();let{options:e}=this;return e.ifd0.enabled&&await this.parseIfd0Block(),e.exif.enabled&&await this.safeParse("parseExifBlock"),e.gps.enabled&&await this.safeParse("parseGpsBlock"),e.interop.enabled&&await this.safeParse("parseInteropBlock"),e.ifd1.enabled&&await this.safeParse("parseThumbnailBlock"),this.createOutput()}safeParse(e){let t=this[e]();return void 0!==t.catch&&(t=t.catch(this.handleError)),t}findIfd0Offset(){void 0===this.ifd0Offset&&(this.ifd0Offset=this.chunk.getUint32(4))}findIfd1Offset(){if(void 0===this.ifd1Offset){this.findIfd0Offset();let e=this.chunk.getUint16(this.ifd0Offset),t=this.ifd0Offset+2+12*e;this.ifd1Offset=this.chunk.getUint32(t)}}parseBlock(e,t){let i=new Map;return this[t]=i,this.parseTags(e,t,i),i}async parseIfd0Block(){if(this.ifd0)return;let{file:e}=this;this.findIfd0Offset(),this.ifd0Offset<8&&u("Malformed EXIF data"),!e.chunked&&this.ifd0Offset>e.byteLength&&u("IFD0 offset points to outside of file.\nthis.ifd0Offset: ".concat(this.ifd0Offset,", file.byteLength: ").concat(e.byteLength)),e.tiff&&await e.ensureChunk(this.ifd0Offset,c(this.options));let t=this.parseBlock(this.ifd0Offset,"ifd0");return 0!==t.size?(this.exifOffset=t.get(34665),this.interopOffset=t.get(40965),this.gpsOffset=t.get(34853),this.xmp=t.get(700),this.iptc=t.get(33723),this.icc=t.get(34675),this.options.sanitize&&(t.delete(34665),t.delete(40965),t.delete(34853),t.delete(700),t.delete(33723),t.delete(34675)),t):void 0}async parseExifBlock(){if(this.exif)return;if(this.ifd0||await this.parseIfd0Block(),void 0===this.exifOffset)return;this.file.tiff&&await this.file.ensureChunk(this.exifOffset,c(this.options));let e=this.parseBlock(this.exifOffset,"exif");return this.interopOffset||(this.interopOffset=e.get(40965)),this.makerNote=e.get(37500),this.userComment=e.get(37510),this.options.sanitize&&(e.delete(40965),e.delete(37500),e.delete(37510)),this.unpack(e,41728),this.unpack(e,41729),e}unpack(e,t){let i=e.get(t);i&&1===i.length&&e.set(t,i[0])}async parseGpsBlock(){if(this.gps)return;if(this.ifd0||await this.parseIfd0Block(),void 0===this.gpsOffset)return;let e=this.parseBlock(this.gpsOffset,"gps");return e&&e.has(2)&&e.has(4)&&(e.set("latitude",oe(...e.get(2),e.get(1))),e.set("longitude",oe(...e.get(4),e.get(3)))),e}async parseInteropBlock(){if(!this.interop&&(this.ifd0||await this.parseIfd0Block(),void 0!==this.interopOffset||this.exif||await this.parseExifBlock(),void 0!==this.interopOffset))return this.parseBlock(this.interopOffset,"interop")}async parseThumbnailBlock(e=!1){if(!this.ifd1&&!this.ifd1Parsed&&(!this.options.mergeOutput||e))return this.findIfd1Offset(),this.ifd1Offset>0&&(this.parseBlock(this.ifd1Offset,"ifd1"),this.ifd1Parsed=!0),this.ifd1}async extractThumbnail(){if(this.headerParsed||this.parseHeader(),this.ifd1Parsed||await this.parseThumbnailBlock(!0),void 0===this.ifd1)return;let e=this.ifd1.get(513),t=this.ifd1.get(514);return this.chunk.getUint8Array(e,t)}get image(){return this.ifd0}get thumbnail(){return this.ifd1}createOutput(){let e,t,i,s={};for(t of N)if(e=this[t],!f(e))if(i=this.canTranslate?this.translateBlock(e,t):Object.fromEntries(e),this.options.mergeOutput){if("ifd1"===t)continue;Object.assign(s,i)}else s[t]=i;return this.makerNote&&(s.makerNote=this.makerNote),this.userComment&&(s.userComment=this.userComment),s}assignToOutput(e,t){if(this.globalOptions.mergeOutput)Object.assign(e,t);else for(let[i,s]of Object.entries(t))this.assignObjectToOutput(e,i,s)}}function oe(e,t,i,s){var n=e+t/60+i/3600;return"S"!==s&&"W"!==s||(n*=-1),n}e(ae,"type","tiff"),e(ae,"headerLength",10),w.set("tiff",ae);var he=Object.freeze({__proto__:null,default:Z,parse:J,Exifr:q,fileParsers:S,segmentParsers:w,fileReaders:k,tagKeys:I,tagValues:F,tagRevivers:L,createDictionary:U,extendDictionary:B,fetchUrlAsArrayBuffer:C,readBlobAsArrayBuffer:A,chunkedProps:D,otherSegments:T,segments:z,tiffBlocks:N,segmentsAndBlocks:V,tiffExtractables:M,inheritables:E,allFormatters:R,Options:W});const le={ifd0:!1,ifd1:!1,exif:!1,gps:!1,interop:!1,sanitize:!1,reviveValues:!0,translateKeys:!1,translateValues:!1,mergeOutput:!1},fe=Object.assign({},le,{firstChunkSize:4e4,gps:[1,2,3,4]}),ue=Object.assign({},le,{firstChunkSize:4e4,ifd0:[274]}),de=Object.assign({},le,{tiff:!1,ifd1:!0,mergeOutput:!1});async function ce(e){let t=new q(de);await t.read(e);let i=await t.extractThumbnail();return i&&o?r.from(i):i}async function ge(e){let t=await this.thumbnail(e);if(void 0!==t){let e=new Blob([t]);return URL.createObjectURL(e)}}async function pe(e){let t=new q(fe);await t.read(e);let i=await t.parse();if(i&&i.gps){let{latitude:e,longitude:t}=i.gps;return{latitude:e,longitude:t}}}async function me(e){let t=new q(ue);await t.read(e);let i=await t.parse();if(i&&i.ifd0)return i.ifd0[274]}const ye={1:{dimensionSwapped:!1,scaleX:1,scaleY:1,deg:0,rad:0},2:{dimensionSwapped:!1,scaleX:-1,scaleY:1,deg:0,rad:0},3:{dimensionSwapped:!1,scaleX:1,scaleY:1,deg:180,rad:180*Math.PI/180},4:{dimensionSwapped:!1,scaleX:-1,scaleY:1,deg:180,rad:180*Math.PI/180},5:{dimensionSwapped:!0,scaleX:1,scaleY:-1,deg:90,rad:90*Math.PI/180},6:{dimensionSwapped:!0,scaleX:1,scaleY:1,deg:90,rad:90*Math.PI/180},7:{dimensionSwapped:!0,scaleX:1,scaleY:-1,deg:270,rad:270*Math.PI/180},8:{dimensionSwapped:!0,scaleX:1,scaleY:1,deg:270,rad:270*Math.PI/180}};var be=!0,Se=!0;if("object"==typeof navigator){let e=navigator.userAgent;if(e.includes("iPad")||e.includes("iPhone")){let[t,i,s]=e.match(/OS (\d+)_(\d+)/),n=Number(i)+.1*Number(s);be=n<13.4,Se=!1}if(e.includes("Chrome/")){let[t,i]=e.match(/Chrome\/(\d+)/);Number(i)>=81&&(be=Se=!1)}else if(e.includes("Firefox/")){let[t,i]=e.match(/Firefox\/(\d+)/);Number(i)>=77&&(be=Se=!1)}}async function we(e){let t=await me(e);return Object.assign({canvas:be,css:Se},ye[t])}class ke extends m{constructor(...t){super(...t),e(this,"ranges",new ve),0!==this.byteLength&&this.ranges.add(0,this.byteLength)}_tryExtend(e,t,i){if(0===e&&0===this.byteLength&&i){let e=new DataView(i.buffer||i,i.byteOffset,i.byteLength);this._swapDataView(e)}else{let i=e+t;if(i>this.byteLength){let{dataView:e}=this._extend(i);this._swapDataView(e)}}}_extend(e){let t;t=o?r.allocUnsafe(e):new Uint8Array(e);let i=new DataView(t.buffer,t.byteOffset,t.byteLength);return t.set(new Uint8Array(this.buffer,this.byteOffset,this.byteLength),0),{uintView:t,dataView:i}}subarray(e,t,i=!1){return t=t||this._lengthToEnd(e),i&&this._tryExtend(e,t),this.ranges.add(e,t),super.subarray(e,t)}set(e,t,i=!1){i&&this._tryExtend(t,e.byteLength,e);let s=super.set(e,t);return this.ranges.add(t,s.byteLength),s}async ensureChunk(e,t){this.chunked&&(this.ranges.available(e,t)||await this.readChunk(e,t))}available(e,t){return this.ranges.available(e,t)}}class ve{constructor(){e(this,"list",[])}get length(){return this.list.length}add(e,t,i=0){let s=e+t,n=this.list.filter(t=>Oe(e,t.offset,s)||Oe(e,t.end,s));if(n.length>0){e=Math.min(e,...n.map(e=>e.offset)),s=Math.max(s,...n.map(e=>e.end)),t=s-e;let i=n.shift();i.offset=e,i.length=t,i.end=s,this.list=this.list.filter(e=>!n.includes(e))}else this.list.push({offset:e,length:t,end:s})}available(e,t){let i=e+t;return this.list.some(t=>t.offset<=e&&i<=t.end)}}function Oe(e,t,i){return e<=t&&t<=i}class xe extends ke{constructor(t,i){super(0),e(this,"chunksRead",0),this.input=t,this.options=i}async readWhole(){this.chunked=!1,await this.readChunk(this.nextChunkOffset)}async readChunked(){this.chunked=!0,await this.readChunk(0,this.options.firstChunkSize)}async readNextChunk(e=this.nextChunkOffset){if(this.fullyRead)return this.chunksRead++,!1;let t=this.options.chunkSize,i=await this.readChunk(e,t);return!!i&&i.byteLength===t}async readChunk(e,t){if(this.chunksRead++,0!==(t=this.safeWrapAddress(e,t)))return this._readChunk(e,t)}safeWrapAddress(e,t){return void 0!==this.size&&e+t>this.size?Math.max(0,this.size-e):t}get nextChunkOffset(){if(0!==this.ranges.list.length)return this.ranges.list[0].length}get canReadNextChunk(){return this.chunksRead<this.options.chunkLimit}get fullyRead(){return void 0!==this.size&&this.nextChunkOffset===this.size}read(){return this.options.chunked?this.readChunked():this.readWhole()}close(){}}k.set("blob",class extends xe{async readWhole(){this.chunked=!1;let e=await A(this.input);this._swapArrayBuffer(e)}readChunked(){return this.chunked=!0,this.size=this.input.size,super.readChunked()}async _readChunk(e,t){let i=t?e+t:void 0,s=this.input.slice(e,i),n=await A(s);return this.set(n,e,!0)}});var Ce=Object.freeze({__proto__:null,default:he,parse:J,Exifr:q,fileParsers:S,segmentParsers:w,fileReaders:k,tagKeys:I,tagValues:F,tagRevivers:L,createDictionary:U,extendDictionary:B,fetchUrlAsArrayBuffer:C,readBlobAsArrayBuffer:A,chunkedProps:D,otherSegments:T,segments:z,tiffBlocks:N,segmentsAndBlocks:V,tiffExtractables:M,inheritables:E,allFormatters:R,Options:W,disableAllOptions:le,gpsOnlyOptions:fe,orientationOnlyOptions:ue,thumbnailOnlyOptions:de,thumbnail:ce,thumbnailUrl:ge,gps:pe,orientation:me,rotations:ye,get rotateCanvas(){return be},get rotateCss(){return Se},rotation:we});k.set("url",class extends xe{async readWhole(){this.chunked=!1;let e=await C(this.input);this._swapArrayBuffer(e)}async _readChunk(e,t){let i=t?e+t-1:void 0,s={};(e||i)&&(s.range="bytes=".concat([e,i].join("-")));let n=await fetch(this.input,{headers:s}),r=await n.arrayBuffer(),a=r.byteLength;if(416!==n.status)return a!==t&&(this.size=e+a),this.set(r,e,!0)}});m.prototype.getUint64=function(e){let t=this.getUint32(e),i=this.getUint32(e+4);return t<1048575?t<<32|i:void 0!==typeof a?(console.warn("Using BigInt because of type 64uint but JS can only handle 53b numbers."),a(t)<<a(32)|a(i)):void u("Trying to read 64b value but JS can only handle 53b numbers.")};class Ae extends Q{parseBoxes(e=0){let t=[];for(;e<this.file.byteLength-4;){let i=this.parseBoxHead(e);if(t.push(i),0===i.length)break;e+=i.length}return t}parseSubBoxes(e){e.boxes=this.parseBoxes(e.start)}findBox(e,t){return void 0===e.boxes&&this.parseSubBoxes(e),e.boxes.find(e=>e.kind===t)}parseBoxHead(e){let t=this.file.getUint32(e),i=this.file.getString(e+4,4),s=e+8;return 1===t&&(t=this.file.getUint64(e+8),s+=8),{offset:e,length:t,kind:i,start:s}}parseBoxFullHead(e){let t=this.file.getUint32(e.start);e.version=t>>24,e.start+=4}}class Pe extends Ae{static canHandle(e){if(0!==e.getUint16(0))return!1;let t=e.getUint16(2);if(t>50)return!1;let i=16,s=[];for(;i<t;)s.push(e.getString(i,4)),i+=4;return s.includes("heic")}async parse(){let e=this.file.getUint32(0),t=this.parseBoxHead(e);for(;"meta"!==t.kind;)e+=t.length,t=this.parseBoxHead(e);await this.file.ensureChunk(t.offset,t.length),this.parseBoxFullHead(t),this.parseSubBoxes(t),this.options.icc.enabled&&await this.findIcc(t),this.options.tiff.enabled&&await this.findExif(t)}async registerSegment(e,t,i){await this.file.ensureChunk(t,i);let s=this.file.subarray(t,i);this.createParser(e,s)}async findIcc(e){let t=this.findBox(e,"iprp");if(void 0===t)return;let i=this.findBox(t,"ipco");if(void 0===i)return;let s=this.findBox(i,"colr");void 0!==s&&await this.registerSegment("icc",s.offset+12,s.length)}async findExif(e){let t=this.findBox(e,"iinf");if(void 0===t)return;let i=this.findBox(e,"iloc");if(void 0===i)return;let s=this.findExifLocIdInIinf(t),n=this.findExtentInIloc(i,s);if(void 0===n)return;let[r,a]=n;await this.file.ensureChunk(r,a);let o=4+this.file.getUint32(r);r+=o,a-=o,await this.registerSegment("tiff",r,a)}findExifLocIdInIinf(e){this.parseBoxFullHead(e);let t,i,s,n,r=e.start,a=this.file.getUint16(r);for(r+=2;a--;){if(t=this.parseBoxHead(r),this.parseBoxFullHead(t),i=t.start,t.version>=2&&(s=3===t.version?4:2,n=this.file.getString(i+s+2,4),"Exif"===n))return this.file.getUintBytes(i,s);r+=t.length}}get8bits(e){let t=this.file.getUint8(e);return[t>>4,15&t]}findExtentInIloc(e,t){this.parseBoxFullHead(e);let i=e.start,[s,n]=this.get8bits(i++),[r,a]=this.get8bits(i++),o=2===e.version?4:2,h=1===e.version||2===e.version?2:0,l=a+s+n,f=2===e.version?4:2,u=this.file.getUintBytes(i,f);for(i+=f;u--;){let e=this.file.getUintBytes(i,o);i+=o+h+2+r;let f=this.file.getUint16(i);if(i+=2,e===t)return f>1&&console.warn("ILOC box has more than one extent but we're only processing one\nPlease create an issue at https://github.com/MikeKovarik/exifr with this 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e.map(e=>e.chunk.getString()).join("")}normalizeInput(e){return"string"==typeof e?e:e.getString&&e.getString()}parse(e=this.chunk){if(!this.localOptions.parse)return e;e=function(e){let t={"rdf:li":1,"rdf:Seq":1,"rdf:Bag":1,"rdf:Alt":1};return e.replace(He,(e,i,s)=>"<"===i?"".concat(e,"#").concat(t[s]++):"".concat(e,"#").concat(--t[s]))}(e);let t=Ve.findAll(e,"rdf","Description");0===t.length&&t.push(new Ve("rdf","Description",void 0,e));let i,s={};for(let e of t)for(let t of e.properties)i=je(t.ns,s),Me(t,i);return function(e){let t;for(let i in e)t=e[i]=h(e[i]),void 0===t&&delete e[i];return h(e)}(s)}assignToOutput(e,t){if(this.localOptions.parse)for(let[i,s]of Object.entries(t))switch(i){case"tiff":this.assignObjectToOutput(e,"ifd0",s);break;case"exif":this.assignObjectToOutput(e,"exif",s);break;case"xmlns":break;default:this.assignObjectToOutput(e,i,s)}else e.xmp=t}}e(ze,"type","xmp"),e(ze,"multiSegment",!0),w.set("xmp",ze);class Ne{static findAll(e){return 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64:return this.getUint64&&this.getUint64(e,i)}}toString(e){return this.dataView.toString(e,this.constructor.name)}ensureChunk(){}}function y(e,t){u("".concat(e," '").concat(t,"' was not loaded, try using full build of exifr."))}class b extends Map{constructor(e){super(),this.kind=e}get(e,t){return this.has(e)||y(this.kind,e),t&&(e in t||function(e,t){u("Unknown ".concat(e," '").concat(t,"'."))}(this.kind,e),t[e].enabled||y(this.kind,e)),super.get(e)}keyList(){return Array.from(this.keys())}}var S=new b("file parser"),w=new b("segment parser"),k=new b("file reader");function v(e,t){return(s=e).startsWith("data:")||s.length>1e4?x(e,t,"base64"):i?O(e,t,"url",C):n?x(e,t,"fs"):void u("Invalid input argument");var s}async function O(e,t,i,s){return k.has(i)?x(e,t,i):s?async function(e,t){let i=await t(e);return new m(i)}(e,s):void u("Parser ".concat(i," is not loaded"))}async function x(e,t,i){let s=new(k.get(i))(e,t);return await s.read(),s}async function C(e){return fetch(e).then(e=>e.arrayBuffer())}async function P(e){return new Promise((t,i)=>{let s=new FileReader;s.onloadend=()=>t(s.result||new ArrayBuffer),s.onerror=i,s.readAsArrayBuffer(e)})}class A extends Map{get tagKeys(){return this.allKeys||(this.allKeys=Array.from(this.keys())),this.allKeys}get tagValues(){return this.allValues||(this.allValues=Array.from(this.values())),this.allValues}}function U(e,t,i){let s=new A;for(let[e,t]of i)s.set(e,t);if(Array.isArray(t))for(let i of t)e.set(i,s);else e.set(t,s);return s}function I(e,t,i){let s,n=e.get(t);for(s of i)n.set(s[0],s[1])}const B=new Map,F=new Map,L=new Map,D=["chunked","firstChunkSize","firstChunkSizeNode","firstChunkSizeBrowser","chunkSize","chunkLimit"],T=["jfif","xmp","icc","iptc","ihdr"],z=["tiff",...T],N=["ifd0","ifd1","exif","gps","interop"],V=[...z,...N],M=["makerNote","userComment"],E=["translateKeys","translateValues","reviveValues","multiSegment"],R=[...E,"sanitize","mergeOutput","silentErrors"];class j{get translate(){return this.translateKeys||this.translateValues||this.reviveValues}}class G extends j{get needed(){return this.enabled||this.deps.size>0}constructor(t,i,s,n){if(super(),e(this,"enabled",!1),e(this,"skip",new Set),e(this,"pick",new Set),e(this,"deps",new Set),e(this,"translateKeys",!1),e(this,"translateValues",!1),e(this,"reviveValues",!1),this.key=t,this.enabled=i,this.parse=this.enabled,this.applyInheritables(n),this.canBeFiltered=N.includes(t),this.canBeFiltered&&(this.dict=B.get(t)),void 0!==s)if(Array.isArray(s))this.parse=this.enabled=!0,this.canBeFiltered&&s.length>0&&this.translateTagSet(s,this.pick);else if("object"==typeof s){if(this.enabled=!0,this.parse=!1!==s.parse,this.canBeFiltered){let{pick:e,skip:t}=s;e&&e.length>0&&this.translateTagSet(e,this.pick),t&&t.length>0&&this.translateTagSet(t,this.skip)}this.applyInheritables(s)}else!0===s||!1===s?this.parse=this.enabled=s:u("Invalid options argument: ".concat(s))}applyInheritables(e){let t,i;for(t of E)i=e[t],void 0!==i&&(this[t]=i)}translateTagSet(e,t){if(this.dict){let i,s,{tagKeys:n,tagValues:r}=this.dict;for(i of e)"string"==typeof i?(s=r.indexOf(i),-1===s&&(s=n.indexOf(Number(i))),-1!==s&&t.add(Number(n[s]))):t.add(i)}else for(let i of e)t.add(i)}finalizeFilters(){!this.enabled&&this.deps.size>0?(this.enabled=!0,Y(this.pick,this.deps)):this.enabled&&this.pick.size>0&&Y(this.pick,this.deps)}}var H={jfif:!1,tiff:!0,xmp:!1,icc:!1,iptc:!1,ifd0:!0,ifd1:!1,exif:!0,gps:!0,interop:!1,ihdr:void 0,makerNote:!1,userComment:!1,multiSegment:!1,skip:[],pick:[],translateKeys:!0,translateValues:!0,reviveValues:!0,sanitize:!0,mergeOutput:!0,silentErrors:!0,chunked:!0,firstChunkSize:void 0,firstChunkSizeNode:512,firstChunkSizeBrowser:65536,chunkSize:65536,chunkLimit:5},_=new Map;class W extends j{static useCached(e){let t=_.get(e);return void 0!==t?t:(t=new this(e),_.set(e,t),t)}constructor(e){super(),!0===e?this.setupFromTrue():void 0===e?this.setupFromUndefined():Array.isArray(e)?this.setupFromArray(e):"object"==typeof e?this.setupFromObject(e):u("Invalid options argument ".concat(e)),void 0===this.firstChunkSize&&(this.firstChunkSize=i?this.firstChunkSizeBrowser:this.firstChunkSizeNode),this.mergeOutput&&(this.ifd1.enabled=!1),this.filterNestedSegmentTags(),this.traverseTiffDependencyTree(),this.checkLoadedPlugins()}setupFromUndefined(){let e;for(e of D)this[e]=H[e];for(e of R)this[e]=H[e];for(e of M)this[e]=H[e];for(e of V)this[e]=new G(e,H[e],void 0,this)}setupFromTrue(){let e;for(e of D)this[e]=H[e];for(e of R)this[e]=H[e];for(e of M)this[e]=!0;for(e of V)this[e]=new G(e,!0,void 0,this)}setupFromArray(e){let t;for(t of D)this[t]=H[t];for(t of R)this[t]=H[t];for(t of M)this[t]=H[t];for(t of V)this[t]=new G(t,!1,void 0,this);this.setupGlobalFilters(e,void 0,N)}setupFromObject(e){let t;for(t of(N.ifd0=N.ifd0||N.image,N.ifd1=N.ifd1||N.thumbnail,Object.assign(this,e),D))this[t]=X(e[t],H[t]);for(t of R)this[t]=X(e[t],H[t]);for(t of M)this[t]=X(e[t],H[t]);for(t of z)this[t]=new G(t,H[t],e[t],this);for(t of N)this[t]=new G(t,H[t],e[t],this.tiff);this.setupGlobalFilters(e.pick,e.skip,N,V),!0===e.tiff?this.batchEnableWithBool(N,!0):!1===e.tiff?this.batchEnableWithUserValue(N,e):Array.isArray(e.tiff)?this.setupGlobalFilters(e.tiff,void 0,N):"object"==typeof e.tiff&&this.setupGlobalFilters(e.tiff.pick,e.tiff.skip,N)}batchEnableWithBool(e,t){for(let i of e)this[i].enabled=t}batchEnableWithUserValue(e,t){for(let i of e){let e=t[i];this[i].enabled=!1!==e&&void 0!==e}}setupGlobalFilters(e,t,i,s=i){if(e&&e.length){for(let e of s)this[e].enabled=!1;let t=K(e,i);for(let[e,i]of t)Y(this[e].pick,i),this[e].enabled=!0}else if(t&&t.length){let e=K(t,i);for(let[t,i]of e)Y(this[t].skip,i)}}filterNestedSegmentTags(){let{ifd0:e,exif:t,xmp:i,iptc:s,icc:n}=this;this.makerNote?t.deps.add(37500):t.skip.add(37500),this.userComment?t.deps.add(37510):t.skip.add(37510),i.enabled||e.skip.add(700),s.enabled||e.skip.add(33723),n.enabled||e.skip.add(34675)}traverseTiffDependencyTree(){let{ifd0:e,exif:t,gps:i,interop:s}=this;s.needed&&(t.deps.add(40965),e.deps.add(40965)),t.needed&&e.deps.add(34665),i.needed&&e.deps.add(34853),this.tiff.enabled=N.some(e=>!0===this[e].enabled)||this.makerNote||this.userComment;for(let e of N)this[e].finalizeFilters()}get onlyTiff(){return!T.map(e=>this[e].enabled).some(e=>!0===e)&&this.tiff.enabled}checkLoadedPlugins(){for(let e of z)this[e].enabled&&!w.has(e)&&y("segment parser",e)}}function K(e,t){let i,s,n,r,a=[];for(n of t){for(r of(i=B.get(n),s=[],i))(e.includes(r[0])||e.includes(r[1]))&&s.push(r[0]);s.length&&a.push([n,s])}return a}function X(e,t){return void 0!==e?e:void 0!==t?t:void 0}function Y(e,t){for(let i of t)e.add(i)}e(W,"default",H);class q{constructor(t){e(this,"parsers",{}),this.options=W.useCached(t)}setup(){if(this.fileParser)return;let{file:e}=this,t=e.getUint16(0);for(let[i,s]of S)if(s.canHandle(e,t))return this.fileParser=new s(this.options,this.file,this.parsers),e[i]=!0;u("Unknown file format")}async read(e){this.file=await function(e,t){return"string"==typeof e?v(e,t):i&&!s&&e instanceof HTMLImageElement?v(e.src,t):e instanceof Uint8Array||e instanceof ArrayBuffer||e instanceof DataView?new m(e):i&&e instanceof Blob?O(e,t,"blob",P):void u("Invalid input argument")}(e,this.options)}async parse(){this.setup();let e={},t=[];return this.options.silentErrors?(await this.doParse(e,t).catch(e=>t.push(e)),t.push(...this.fileParser.errors)):await this.doParse(e,t),this.file.close&&this.file.close(),this.options.silentErrors&&t.length>0&&(e.errors=t),h(e)}async doParse(e,t){await this.fileParser.parse();let i=Object.values(this.parsers).map(async t=>{let i=await t.parse();t.assignToOutput(e,i)});if(this.options.silentErrors){const e=e=>t.push(e);i=i.map(t=>t.catch(e))}await Promise.all(i)}async extractThumbnail(){this.setup();let{options:e,file:t}=this,i=w.get("tiff",e);var s;if(t.tiff?s={start:0,type:"tiff"}:t.jpeg&&(s=await this.fileParser.getOrFindSegment("tiff")),void 0===s)return;let n=await this.fileParser.ensureSegmentChunk(s),r=this.parsers.tiff=new i(n,e,t),a=await r.extractThumbnail();return t.close&&t.close(),a}}async function J(e,t){let i=new q(t);return await i.read(e),i.parse()}var Z=Object.freeze({__proto__:null,parse:J,Exifr:q,fileParsers:S,segmentParsers:w,fileReaders:k,tagKeys:B,tagValues:F,tagRevivers:L,createDictionary:U,extendDictionary:I,fetchUrlAsArrayBuffer:C,readBlobAsArrayBuffer:P,chunkedProps:D,otherSegments:T,segments:z,tiffBlocks:N,segmentsAndBlocks:V,tiffExtractables:M,inheritables:E,allFormatters:R,Options:W});class Q{constructor(t,i,s){e(this,"errors",[]),e(this,"ensureSegmentChunk",async e=>{let t=e.start,i=e.size||65536;if(this.file.chunked)if(this.file.available(t,i))e.chunk=this.file.subarray(t,i);else try{e.chunk=await this.file.readChunk(t,i)}catch(t){u("Couldn't read segment: ".concat(JSON.stringify(e),". ").concat(t.message))}else this.file.byteLength>t+i?e.chunk=this.file.subarray(t,i):void 0===e.size?e.chunk=this.file.subarray(t):u("Segment unreachable: "+JSON.stringify(e));return e.chunk}),this.extendOptions&&this.extendOptions(t),this.options=t,this.file=i,this.parsers=s}injectSegment(e,t){this.options[e].enabled&&this.createParser(e,t)}createParser(e,t){let i=new(w.get(e))(t,this.options,this.file);return this.parsers[e]=i}createParsers(e){for(let t of e){let{type:e,chunk:i}=t,s=this.options[e];if(s&&s.enabled){let t=this.parsers[e];t&&t.append||t||this.createParser(e,i)}}}async readSegments(e){let t=e.map(this.ensureSegmentChunk);await Promise.all(t)}}class ${static findPosition(e,t){let i=e.getUint16(t+2)+2,s="function"==typeof this.headerLength?this.headerLength(e,t,i):this.headerLength,n=t+s,r=i-s;return{offset:t,length:i,headerLength:s,start:n,size:r,end:n+r}}static parse(e,t={}){return new this(e,new W({[this.type]:t})).parse()}normalizeInput(e){return e instanceof m?e:new m(e)}constructor(t,i={},s){e(this,"errors",[]),e(this,"raw",new Map),e(this,"handleError",e=>{if(!this.options.silentErrors)throw e;this.errors.push(e.message)}),this.chunk=this.normalizeInput(t),this.file=s,this.type=this.constructor.type,this.globalOptions=this.options=i,this.localOptions=i[this.type],this.canTranslate=this.localOptions&&this.localOptions.translate}translate(){this.canTranslate&&(this.translated=this.translateBlock(this.raw,this.type))}get output(){return this.translated?this.translated:this.raw?Object.fromEntries(this.raw):void 0}translateBlock(e,t){let i=L.get(t),s=F.get(t),n=B.get(t),r=this.options[t],a=r.reviveValues&&!!i,o=r.translateValues&&!!s,h=r.translateKeys&&!!n,l={};for(let[t,r]of e)a&&i.has(t)?r=i.get(t)(r):o&&s.has(t)&&(r=this.translateValue(r,s.get(t))),h&&n.has(t)&&(t=n.get(t)||t),l[t]=r;return l}translateValue(e,t){return t[e]||t.DEFAULT||e}assignToOutput(e,t){this.assignObjectToOutput(e,this.constructor.type,t)}assignObjectToOutput(e,t,i){if(this.globalOptions.mergeOutput)return Object.assign(e,i);e[t]?Object.assign(e[t],i):e[t]=i}}e($,"headerLength",4),e($,"type",void 0),e($,"multiSegment",!1),e($,"canHandle",()=>!1);function ee(e){return 192===e||194===e||196===e||219===e||221===e||218===e||254===e}function te(e){return e>=224&&e<=239}function ie(e,t,i){for(let[s,n]of w)if(n.canHandle(e,t,i))return s}class se extends Q{constructor(...t){super(...t),e(this,"appSegments",[]),e(this,"jpegSegments",[]),e(this,"unknownSegments",[])}static canHandle(e,t){return 65496===t}async parse(){await this.findAppSegments(),await this.readSegments(this.appSegments),this.mergeMultiSegments(),this.createParsers(this.mergedAppSegments||this.appSegments)}setupSegmentFinderArgs(e){!0===e?(this.findAll=!0,this.wanted=new Set(w.keyList())):(e=void 0===e?w.keyList().filter(e=>this.options[e].enabled):e.filter(e=>this.options[e].enabled&&w.has(e)),this.findAll=!1,this.remaining=new Set(e),this.wanted=new Set(e)),this.unfinishedMultiSegment=!1}async findAppSegments(e=0,t){this.setupSegmentFinderArgs(t);let{file:i,findAll:s,wanted:n,remaining:r}=this;if(!s&&this.file.chunked&&(s=Array.from(n).some(e=>{let t=w.get(e),i=this.options[e];return t.multiSegment&&i.multiSegment}),s&&await this.file.readWhole()),e=this.findAppSegmentsInRange(e,i.byteLength),!this.options.onlyTiff&&i.chunked){let t=!1;for(;r.size>0&&!t&&(i.canReadNextChunk||this.unfinishedMultiSegment);){let{nextChunkOffset:s}=i,n=this.appSegments.some(e=>!this.file.available(e.offset||e.start,e.length||e.size));if(t=e>s&&!n?!await i.readNextChunk(e):!await i.readNextChunk(s),void 0===(e=this.findAppSegmentsInRange(e,i.byteLength)))return}}}findAppSegmentsInRange(e,t){t-=2;let i,s,n,r,a,o,{file:h,findAll:l,wanted:f,remaining:u,options:d}=this;for(;e<t;e++)if(255===h.getUint8(e))if(i=h.getUint8(e+1),te(i)){if(s=h.getUint16(e+2),n=ie(h,e,s),n&&f.has(n)&&(r=w.get(n),a=r.findPosition(h,e),o=d[n],a.type=n,this.appSegments.push(a),!l&&(r.multiSegment&&o.multiSegment?(this.unfinishedMultiSegment=a.chunkNumber<a.chunkCount,this.unfinishedMultiSegment||u.delete(n)):u.delete(n),0===u.size)))break;d.recordUnknownSegments&&(a=$.findPosition(h,e),a.marker=i,this.unknownSegments.push(a)),e+=s+1}else if(ee(i)){if(s=h.getUint16(e+2),218===i&&!1!==d.stopAfterSos)return;d.recordJpegSegments&&this.jpegSegments.push({offset:e,length:s,marker:i}),e+=s+1}return e}mergeMultiSegments(){if(!this.appSegments.some(e=>e.multiSegment))return;let e=function(e,t){let i,s,n,r=new Map;for(let a=0;a<e.length;a++)i=e[a],s=i[t],r.has(s)?n=r.get(s):r.set(s,n=[]),n.push(i);return Array.from(r)}(this.appSegments,"type");this.mergedAppSegments=e.map(([e,t])=>{let i=w.get(e,this.options);if(i.handleMultiSegments){return{type:e,chunk:i.handleMultiSegments(t)}}return t[0]})}getSegment(e){return this.appSegments.find(t=>t.type===e)}async getOrFindSegment(e){let t=this.getSegment(e);return void 0===t&&(await this.findAppSegments(0,[e]),t=this.getSegment(e)),t}}e(se,"type","jpeg"),S.set("jpeg",se);const ne=[void 0,1,1,2,4,8,1,1,2,4,8,4,8,4];class re extends ${parseHeader(){var e=this.chunk.getUint16();18761===e?this.le=!0:19789===e&&(this.le=!1),this.chunk.le=this.le,this.headerParsed=!0}parseTags(e,t,i=new Map){let{pick:s,skip:n}=this.options[t];s=new Set(s);let r=s.size>0,a=0===n.size,o=this.chunk.getUint16(e);e+=2;for(let h=0;h<o;h++){let o=this.chunk.getUint16(e);if(r){if(s.has(o)&&(i.set(o,this.parseTag(e,o,t)),s.delete(o),0===s.size))break}else!a&&n.has(o)||i.set(o,this.parseTag(e,o,t));e+=12}return i}parseTag(e,t,i){let{chunk:s}=this,n=s.getUint16(e+2),r=s.getUint32(e+4),a=ne[n];if(a*r<=4?e+=8:e=s.getUint32(e+8),(n<1||n>13)&&u("Invalid TIFF value type. block: ".concat(i.toUpperCase(),", tag: ").concat(t.toString(16),", type: ").concat(n,", offset ").concat(e)),e>s.byteLength&&u("Invalid TIFF value offset. block: ".concat(i.toUpperCase(),", tag: ").concat(t.toString(16),", type: ").concat(n,", offset ").concat(e," is outside of chunk size ").concat(s.byteLength)),1===n)return s.getUint8Array(e,r);if(2===n)return d(s.getString(e,r));if(7===n)return s.getUint8Array(e,r);if(1===r)return this.parseTagValue(n,e);{let t=new(function(e){switch(e){case 1:return Uint8Array;case 3:return Uint16Array;case 4:return Uint32Array;case 5:return Array;case 6:return Int8Array;case 8:return Int16Array;case 9:return Int32Array;case 10:return Array;case 11:return Float32Array;case 12:return Float64Array;default:return Array}}(n))(r),i=a;for(let s=0;s<r;s++)t[s]=this.parseTagValue(n,e),e+=i;return t}}parseTagValue(e,t){let{chunk:i}=this;switch(e){case 1:return i.getUint8(t);case 3:return i.getUint16(t);case 4:return i.getUint32(t);case 5:return i.getUint32(t)/i.getUint32(t+4);case 6:return i.getInt8(t);case 8:return i.getInt16(t);case 9:return i.getInt32(t);case 10:return i.getInt32(t)/i.getInt32(t+4);case 11:return i.getFloat(t);case 12:return i.getDouble(t);case 13:return i.getUint32(t);default:u("Invalid tiff type ".concat(e))}}}class ae extends re{static canHandle(e,t){return 225===e.getUint8(t+1)&&1165519206===e.getUint32(t+4)&&0===e.getUint16(t+8)}async parse(){this.parseHeader();let{options:e}=this;return e.ifd0.enabled&&await this.parseIfd0Block(),e.exif.enabled&&await this.safeParse("parseExifBlock"),e.gps.enabled&&await this.safeParse("parseGpsBlock"),e.interop.enabled&&await this.safeParse("parseInteropBlock"),e.ifd1.enabled&&await this.safeParse("parseThumbnailBlock"),this.createOutput()}safeParse(e){let t=this[e]();return void 0!==t.catch&&(t=t.catch(this.handleError)),t}findIfd0Offset(){void 0===this.ifd0Offset&&(this.ifd0Offset=this.chunk.getUint32(4))}findIfd1Offset(){if(void 0===this.ifd1Offset){this.findIfd0Offset();let e=this.chunk.getUint16(this.ifd0Offset),t=this.ifd0Offset+2+12*e;this.ifd1Offset=this.chunk.getUint32(t)}}parseBlock(e,t){let i=new Map;return this[t]=i,this.parseTags(e,t,i),i}async parseIfd0Block(){if(this.ifd0)return;let{file:e}=this;this.findIfd0Offset(),this.ifd0Offset<8&&u("Malformed EXIF data"),!e.chunked&&this.ifd0Offset>e.byteLength&&u("IFD0 offset points to outside of file.\nthis.ifd0Offset: ".concat(this.ifd0Offset,", file.byteLength: ").concat(e.byteLength)),e.tiff&&await e.ensureChunk(this.ifd0Offset,c(this.options));let t=this.parseBlock(this.ifd0Offset,"ifd0");return 0!==t.size?(this.exifOffset=t.get(34665),this.interopOffset=t.get(40965),this.gpsOffset=t.get(34853),this.xmp=t.get(700),this.iptc=t.get(33723),this.icc=t.get(34675),this.options.sanitize&&(t.delete(34665),t.delete(40965),t.delete(34853),t.delete(700),t.delete(33723),t.delete(34675)),t):void 0}async parseExifBlock(){if(this.exif)return;if(this.ifd0||await this.parseIfd0Block(),void 0===this.exifOffset)return;this.file.tiff&&await this.file.ensureChunk(this.exifOffset,c(this.options));let e=this.parseBlock(this.exifOffset,"exif");return this.interopOffset||(this.interopOffset=e.get(40965)),this.makerNote=e.get(37500),this.userComment=e.get(37510),this.options.sanitize&&(e.delete(40965),e.delete(37500),e.delete(37510)),this.unpack(e,41728),this.unpack(e,41729),e}unpack(e,t){let i=e.get(t);i&&1===i.length&&e.set(t,i[0])}async parseGpsBlock(){if(this.gps)return;if(this.ifd0||await this.parseIfd0Block(),void 0===this.gpsOffset)return;let e=this.parseBlock(this.gpsOffset,"gps");return e&&e.has(2)&&e.has(4)&&(e.set("latitude",oe(...e.get(2),e.get(1))),e.set("longitude",oe(...e.get(4),e.get(3)))),e}async parseInteropBlock(){if(!this.interop&&(this.ifd0||await this.parseIfd0Block(),void 0!==this.interopOffset||this.exif||await this.parseExifBlock(),void 0!==this.interopOffset))return this.parseBlock(this.interopOffset,"interop")}async parseThumbnailBlock(e=!1){if(!this.ifd1&&!this.ifd1Parsed&&(!this.options.mergeOutput||e))return this.findIfd1Offset(),this.ifd1Offset>0&&(this.parseBlock(this.ifd1Offset,"ifd1"),this.ifd1Parsed=!0),this.ifd1}async extractThumbnail(){if(this.headerParsed||this.parseHeader(),this.ifd1Parsed||await this.parseThumbnailBlock(!0),void 0===this.ifd1)return;let e=this.ifd1.get(513),t=this.ifd1.get(514);return this.chunk.getUint8Array(e,t)}get image(){return this.ifd0}get thumbnail(){return this.ifd1}createOutput(){let e,t,i,s={};for(t of N)if(e=this[t],!f(e))if(i=this.canTranslate?this.translateBlock(e,t):Object.fromEntries(e),this.options.mergeOutput){if("ifd1"===t)continue;Object.assign(s,i)}else s[t]=i;return this.makerNote&&(s.makerNote=this.makerNote),this.userComment&&(s.userComment=this.userComment),s}assignToOutput(e,t){if(this.globalOptions.mergeOutput)Object.assign(e,t);else for(let[i,s]of Object.entries(t))this.assignObjectToOutput(e,i,s)}}function oe(e,t,i,s){var 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d(String.fromCodePoint(...t))}function ze(e,t){return e<<8|t}Ue.set(41992,Be),Ue.set(41993,Be),Ue.set(41994,Be),U(L,["ifd0","ifd1"],[[50827,function(e){return"string"!=typeof e?p(e):e}],[306,De],[40091,Te],[40092,Te],[40093,Te],[40094,Te],[40095,Te]]),U(L,"exif",[[40960,Le],[36864,Le],[36867,De],[36868,De],[40962,Fe],[40963,Fe]]),U(L,"gps",[[0,e=>Array.from(e).join(".")],[7,e=>Array.from(e).join(":")]]);class Ne extends ${static canHandle(e,t){return 225===e.getUint8(t+1)&&1752462448===e.getUint32(t+4)&&"http://ns.adobe.com/"===e.getString(t+4,"http://ns.adobe.com/".length)}static headerLength(e,t){return"http://ns.adobe.com/xmp/extension/"===e.getString(t+4,"http://ns.adobe.com/xmp/extension/".length)?79:4+"http://ns.adobe.com/xap/1.0/".length+1}static findPosition(e,t){let i=super.findPosition(e,t);return i.multiSegment=i.extended=79===i.headerLength,i.multiSegment?(i.chunkCount=e.getUint8(t+72),i.chunkNumber=e.getUint8(t+76),0!==e.getUint8(t+77)&&i.chunkNumber++):(i.chunkCount=1/0,i.chunkNumber=-1),i}static handleMultiSegments(e){return e.map(e=>e.chunk.getString()).join("")}normalizeInput(e){return"string"==typeof e?e:e.getString&&e.getString()}parse(e=this.chunk){if(!this.localOptions.parse)return e;e=function(e){let t={"rdf:li":1,"rdf:Seq":1,"rdf:Bag":1,"rdf:Alt":1};return e.replace(We,(e,i,s)=>"<"===i?"".concat(e,"#").concat(t[s]++):"".concat(e,"#").concat(--t[s]))}(e);let t=Me.findAll(e,"rdf","Description");0===t.length&&t.push(new Me("rdf","Description",void 0,e));let i,s={};for(let e of t)for(let t of e.properties)i=Ge(t.ns,s),Ee(t,i);return function(e){let t;for(let i in e)t=e[i]=h(e[i]),void 0===t&&delete e[i];return h(e)}(s)}assignToOutput(e,t){if(this.localOptions.parse)for(let[i,s]of 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0!==this.value&&(e.value=this.value),h(e)}}function Ee(e,t){let i=e.serialize();void 0!==i&&(t[e.name]=i)}var Re=e=>e.serialize(),je=e=>1===e.length?e[0]:e,Ge=(e,t)=>t[e]?t[e]:t[e]={};function He(e,t){let i,s=[];if(!e)return s;for(;null!==(i=t.exec(e));)s.push(i);return s}function _e(e){if(function(e){return null==e||"null"===e||"undefined"===e||""===e||""===e.trim()}(e))return;let t=Number(e);if(!Number.isNaN(t))return t;let i=e.toLowerCase();return"true"===i||"false"!==i&&e.trim()}const We=/(<|\/)(rdf:li|rdf:Seq|rdf:Bag|rdf:Alt)/g;export default Ce;export{q as Exifr,W as Options,R as allFormatters,D as chunkedProps,U as createDictionary,le as disableAllOptions,I as extendDictionary,C as fetchUrlAsArrayBuffer,S as fileParsers,k as fileReaders,pe as gps,fe as gpsOnlyOptions,E as inheritables,me as orientation,ue as orientationOnlyOptions,T as otherSegments,J as parse,P as readBlobAsArrayBuffer,be as rotateCanvas,Se as rotateCss,we as rotation,ye as rotations,w as segmentParsers,z as 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dist/lite.umd.js

@@ -1,1 +0,1 @@
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of z)this[e].enabled&&!k.has(e)&&b("segment parser",e)}}function X(e,t){let i,s,n,r,a=[];for(n of t){for(r of(i=F.get(n),s=[],i))(e.includes(r[0])||e.includes(r[1]))&&s.push(r[0]);s.length&&a.push([n,s])}return a}function Y(e,t){return void 0!==e?e:void 0!==t?t:void 0}function q(e,t){for(let i of t)e.add(i)}t(K,"default",H);class J{constructor(e){t(this,"parsers",{}),this.options=K.useCached(e)}setup(){if(this.fileParser)return;let{file:e}=this,t=e.getUint16(0);for(let[i,s]of w)if(s.canHandle(e,t))return this.fileParser=new s(this.options,this.file,this.parsers),e[i]=!0;d("Unknown file format")}async read(e){this.file=await function(e,t){return"string"==typeof e?O(e,t):s&&!n&&e instanceof HTMLImageElement?O(e.src,t):e instanceof Uint8Array||e instanceof ArrayBuffer||e instanceof DataView?new y(e):s&&e instanceof Blob?x(e,t,"blob",P):void d("Invalid input argument")}(e,this.options)}async parse(){this.setup(),await this.fileParser.parse();let e={},t=[],i=Object.values(this.parsers).map(async i=>{let s;if(this.options.silentErrors){try{s=await i.parse()}catch(e){t.push(e)}t.push(...i.errors)}else s=await i.parse();i.assignToOutput(e,s)});return await Promise.all(i),this.options.silentErrors&&t.length>0&&(e.errors=t),this.file.close&&this.file.close(),l(e)}async extractThumbnail(){this.setup();let{options:e,file:t}=this,i=k.get("tiff",e);var s;if(t.tiff?s={start:0,type:"tiff"}:t.jpeg&&(s=await this.fileParser.getOrFindSegment("tiff")),void 0===s)return;let n=await this.fileParser.ensureSegmentChunk(s),r=this.parsers.tiff=new i(n,e,t),a=await r.extractThumbnail();return t.close&&t.close(),a}}async function Z(e,t){let i=new J(t);return await i.read(e),i.parse()}var Q=Object.freeze({__proto__:null,parse:Z,Exifr:J,fileParsers:w,segmentParsers:k,fileReaders:v,tagKeys:F,tagValues:L,tagRevivers:D,createDictionary:U,extendDictionary:I,fetchUrlAsArrayBuffer:A,readBlobAsArrayBuffer:P,chunkedProps:T,otherSegments:V,segments:z,tiffBlocks:N,segmentsAndBlocks:M,tiffExtractables:E,inheritables:R,allFormatters:j,Options:K});class ${constructor(e,i,s){t(this,"ensureSegmentChunk",async e=>{let t=e.start,i=e.size||65536;if(this.file.chunked)if(this.file.available(t,i))e.chunk=this.file.subarray(t,i);else try{e.chunk=await this.file.readChunk(t,i)}catch(t){d("Couldn't read segment: ".concat(JSON.stringify(e),". ").concat(t.message))}else this.file.byteLength>t+i?e.chunk=this.file.subarray(t,i):void 0===e.size?e.chunk=this.file.subarray(t):d("Segment unreachable: "+JSON.stringify(e));return e.chunk}),this.extendOptions&&this.extendOptions(e),this.options=e,this.file=i,this.parsers=s}createParser(e,t){let i=new(k.get(e))(t,this.options,this.file);return this.parsers[e]=i}}class ee{static findPosition(e,t){let i=e.getUint16(t+2)+2,s="function"==typeof this.headerLength?this.headerLength(e,t,i):this.headerLength,n=t+s,r=i-s;return{offset:t,length:i,headerLength:s,start:n,size:r,end:n+r}}static parse(e,t={}){return new this(e,new K({[this.type]:t})).parse()}normalizeInput(e){return e instanceof y?e:new y(e)}constructor(e,i={},s){t(this,"errors",[]),t(this,"raw",new Map),t(this,"handleError",e=>{if(!this.options.silentErrors)throw e;this.errors.push(e.message)}),this.chunk=this.normalizeInput(e),this.file=s,this.type=this.constructor.type,this.globalOptions=this.options=i,this.localOptions=i[this.type],this.canTranslate=this.localOptions&&this.localOptions.translate}translate(){this.canTranslate&&(this.translated=this.translateBlock(this.raw,this.type))}get output(){return this.translated?this.translated:this.raw?Object.fromEntries(this.raw):void 0}translateBlock(e,t){let i=D.get(t),s=L.get(t),n=F.get(t),r=this.options[t],a=r.reviveValues&&!!i,o=r.translateValues&&!!s,h=r.translateKeys&&!!n,l={};for(let[t,r]of e)a&&i.has(t)?r=i.get(t)(r):o&&s.has(t)&&(r=this.translateValue(r,s.get(t))),h&&n.has(t)&&(t=n.get(t)||t),l[t]=r;return l}translateValue(e,t){return t[e]||e}assignToOutput(e,t){this.assignObjectToOutput(e,this.constructor.type,t)}assignObjectToOutput(e,t,i){if(this.globalOptions.mergeOutput)return Object.assign(e,i);e[t]?Object.assign(e[t],i):e[t]=i}}t(ee,"headerLength",4),t(ee,"type",void 0),t(ee,"multiSegment",!1),t(ee,"canHandle",()=>!1);function te(e){return 192===e||194===e||196===e||219===e||221===e||218===e||254===e}function ie(e){return e>=224&&e<=239}function se(e,t){for(let[i,s]of k)if(s.canHandle(e,t))return i}class ne extends ${constructor(...e){super(...e),t(this,"appSegments",[]),t(this,"jpegSegments",[]),t(this,"unknownSegments",[])}static canHandle(e,t){return 65496===t}async parse(){await this.findAppSegments(),await this.readSegments(),this.mergeMultiSegments(),this.createParsers()}async readSegments(){let e=this.appSegments.map(this.ensureSegmentChunk);await Promise.all(e)}setupSegmentFinderArgs(e){!0===e?(this.findAll=!0,this.wanted=new Set(k.keyList())):(e=void 0===e?k.keyList().filter(e=>this.options[e].enabled):e.filter(e=>this.options[e].enabled&&k.has(e)),this.findAll=!1,this.remaining=new Set(e),this.wanted=new Set(e)),this.unfinishedMultiSegment=!1}async findAppSegments(e=0,t){this.setupSegmentFinderArgs(t);let{file:i,findAll:s,wanted:n,remaining:r}=this;if(!s&&this.file.chunked&&(s=Array.from(n).some(e=>{let t=k.get(e),i=this.options[e];return t.multiSegment&&i.multiSegment}),s&&await this.file.readWhole()),e=this._findAppSegments(e,i.byteLength,s,n,r),!this.options.onlyTiff&&i.chunked){let t=!1;for(;r.size>0&&!t&&(i.canReadNextChunk||this.unfinishedMultiSegment);){let{nextChunkOffset:s}=i,n=this.appSegments.some(e=>!this.file.available(e.offset||e.start,e.length||e.size));if(t=e>s&&!n?!await i.readNextChunk(e):!await i.readNextChunk(s),void 0===(e=this._findAppSegments(e,i.byteLength)))return}}}_findAppSegments(e,t){t-=2;let i,s,n,r,a,o,{file:h,findAll:l,wanted:f,remaining:u,options:d}=this;for(;e<t;e++)if(255===h.getUint8(e))if(i=h.getUint8(e+1),ie(i)){if(s=h.getUint16(e+2),n=se(h,e),n&&f.has(n)&&(r=k.get(n),a=r.findPosition(h,e),o=d[n],a.type=n,this.appSegments.push(a),!l&&(r.multiSegment&&o.multiSegment?(this.unfinishedMultiSegment=a.chunkNumber<a.chunkCount,this.unfinishedMultiSegment||u.delete(n)):u.delete(n),0===u.size)))break;d.recordUnknownSegments&&(a=ee.findPosition(h,e),a.marker=i,this.unknownSegments.push(a)),e+=s+1}else if(te(i)){if(s=h.getUint16(e+2),218===i&&!1!==d.stopAfterSos)return;d.recordJpegSegments&&this.jpegSegments.push({offset:e,length:s,marker:i}),e+=s+1}return e}mergeMultiSegments(){if(!this.appSegments.some(e=>e.multiSegment))return;let e=function(e,t){let i,s,n,r=new Map;for(let a=0;a<e.length;a++)i=e[a],s=i[t],r.has(s)?n=r.get(s):r.set(s,n=[]),n.push(i);return Array.from(r)}(this.appSegments,"type");this.mergedAppSegments=e.map(([e,t])=>{let i=k.get(e,this.options);if(i.handleMultiSegments){return{type:e,chunk:i.handleMultiSegments(t)}}return t[0]})}async createParsers(){let e=this.mergedAppSegments||this.appSegments;for(let t of e){let{type:e,chunk:i}=t;if(!this.options[e].enabled)continue;let s=this.parsers[e];if(s&&s.append);else if(!s){let t=new(k.get(e,this.options))(i,this.options,this.file);this.parsers[e]=t}}}getSegment(e){return this.appSegments.find(t=>t.type===e)}async getOrFindSegment(e){let t=this.getSegment(e);return void 0===t&&(await this.findAppSegments(0,[e]),t=this.getSegment(e)),t}}t(ne,"type","jpeg"),w.set("jpeg",ne);const re=[void 0,1,1,2,4,8,1,1,2,4,8,4,8,4];class ae extends ee{parseHeader(){var e=this.chunk.getUint16();18761===e?this.le=!0:19789===e&&(this.le=!1),this.chunk.le=this.le,this.headerParsed=!0}parseTags(e,t,i=new Map){let{pick:s,skip:n}=this.options[t];s=new Set(s);let r=s.size>0,a=0===n.size,o=this.chunk.getUint16(e);e+=2;for(let h=0;h<o;h++){let o=this.chunk.getUint16(e);if(r){if(s.has(o)&&(i.set(o,this.parseTag(e,o,t)),s.delete(o),0===s.size))break}else!a&&n.has(o)||i.set(o,this.parseTag(e,o,t));e+=12}return i}parseTag(e,t,i){let{chunk:s}=this,n=s.getUint16(e+2),r=s.getUint32(e+4),a=re[n];if(a*r<=4?e+=8:e=s.getUint32(e+8),(n<1||n>13)&&d("Invalid TIFF value type. block: ".concat(i.toUpperCase(),", tag: ").concat(t.toString(16),", type: ").concat(n,", offset ").concat(e)),e>s.byteLength&&d("Invalid TIFF value offset. block: ".concat(i.toUpperCase(),", tag: ").concat(t.toString(16),", type: ").concat(n,", offset ").concat(e," is outside of chunk size ").concat(s.byteLength)),1===n)return s.getUint8Array(e,r);if(2===n)return c(s.getString(e,r));if(7===n)return s.getUint8Array(e,r);if(1===r)return this.parseTagValue(n,e);{let t=new(function(e){switch(e){case 1:return Uint8Array;case 3:return Uint16Array;case 4:return Uint32Array;case 5:return Array;case 6:return Int8Array;case 8:return Int16Array;case 9:return Int32Array;case 10:return Array;case 11:return Float32Array;case 12:return Float64Array;default:return Array}}(n))(r),i=a;for(let s=0;s<r;s++)t[s]=this.parseTagValue(n,e),e+=i;return t}}parseTagValue(e,t){let{chunk:i}=this;switch(e){case 1:return i.getUint8(t);case 3:return i.getUint16(t);case 4:return i.getUint32(t);case 5:return i.getUint32(t)/i.getUint32(t+4);case 6:return i.getInt8(t);case 8:return i.getInt16(t);case 9:return i.getInt32(t);case 10:return i.getInt32(t)/i.getInt32(t+4);case 11:return i.getFloat(t);case 12:return i.getDouble(t);case 13:return i.getUint32(t);default:d("Invalid tiff type ".concat(e))}}}class oe extends ae{static canHandle(e,t){return 225===e.getUint8(t+1)&&1165519206===e.getUint32(t+4)&&0===e.getUint16(t+8)}async parse(){this.parseHeader();let{options:e}=this;return e.ifd0.enabled&&await this.parseIfd0Block(),e.exif.enabled&&await this.safeParse("parseExifBlock"),e.gps.enabled&&await this.safeParse("parseGpsBlock"),e.interop.enabled&&await this.safeParse("parseInteropBlock"),e.ifd1.enabled&&await this.safeParse("parseThumbnailBlock"),this.createOutput()}safeParse(e){let t=this[e]();return void 0!==t.catch&&(t=t.catch(this.handleError)),t}findIfd0Offset(){void 0===this.ifd0Offset&&(this.ifd0Offset=this.chunk.getUint32(4))}findIfd1Offset(){if(void 0===this.ifd1Offset){this.findIfd0Offset();let e=this.chunk.getUint16(this.ifd0Offset),t=this.ifd0Offset+2+12*e;this.ifd1Offset=this.chunk.getUint32(t)}}parseBlock(e,t){let i=new Map;return this[t]=i,this.parseTags(e,t,i),i}async parseIfd0Block(){if(this.ifd0)return;let{file:e}=this;this.findIfd0Offset(),this.ifd0Offset<8&&d("Malformed EXIF data"),!e.chunked&&this.ifd0Offset>e.byteLength&&d("IFD0 offset points to outside of file.\nthis.ifd0Offset: ".concat(this.ifd0Offset,", file.byteLength: ").concat(e.byteLength)),e.tiff&&await e.ensureChunk(this.ifd0Offset,g(this.options));let t=this.parseBlock(this.ifd0Offset,"ifd0");return 0!==t.size?(this.exifOffset=t.get(34665),this.interopOffset=t.get(40965),this.gpsOffset=t.get(34853),this.xmp=t.get(700),this.iptc=t.get(33723),this.icc=t.get(34675),this.options.sanitize&&(t.delete(34665),t.delete(40965),t.delete(34853),t.delete(700),t.delete(33723),t.delete(34675)),t):void 0}async parseExifBlock(){if(this.exif)return;if(this.ifd0||await this.parseIfd0Block(),void 0===this.exifOffset)return;this.file.tiff&&await this.file.ensureChunk(this.exifOffset,g(this.options));let e=this.parseBlock(this.exifOffset,"exif");return this.interopOffset||(this.interopOffset=e.get(40965)),this.makerNote=e.get(37500),this.userComment=e.get(37510),this.options.sanitize&&(e.delete(40965),e.delete(37500),e.delete(37510)),this.unpack(e,41728),this.unpack(e,41729),e}unpack(e,t){let i=e.get(t);i&&1===i.length&&e.set(t,i[0])}async parseGpsBlock(){if(this.gps)return;if(this.ifd0||await this.parseIfd0Block(),void 0===this.gpsOffset)return;let e=this.parseBlock(this.gpsOffset,"gps");return e&&e.has(2)&&e.has(4)&&(e.set("latitude",he(...e.get(2),e.get(1))),e.set("longitude",he(...e.get(4),e.get(3)))),e}async parseInteropBlock(){if(!this.interop&&(this.ifd0||await this.parseIfd0Block(),void 0!==this.interopOffset||this.exif||await this.parseExifBlock(),void 0!==this.interopOffset))return this.parseBlock(this.interopOffset,"interop")}async parseThumbnailBlock(e=!1){if(!this.ifd1&&!this.ifd1Parsed&&(!this.options.mergeOutput||e))return this.findIfd1Offset(),this.ifd1Offset>0&&(this.parseBlock(this.ifd1Offset,"ifd1"),this.ifd1Parsed=!0),this.ifd1}async extractThumbnail(){if(this.headerParsed||this.parseHeader(),this.ifd1Parsed||await this.parseThumbnailBlock(!0),void 0===this.ifd1)return;let e=this.ifd1.get(513),t=this.ifd1.get(514);return this.chunk.getUint8Array(e,t)}get image(){return this.ifd0}get thumbnail(){return this.ifd1}createOutput(){let e,t,i,s={};for(t of N)if(e=this[t],!u(e))if(i=this.canTranslate?this.translateBlock(e,t):Object.fromEntries(e),this.options.mergeOutput){if("ifd1"===t)continue;Object.assign(s,i)}else s[t]=i;return this.makerNote&&(s.makerNote=this.makerNote),this.userComment&&(s.userComment=this.userComment),s}assignToOutput(e,t){if(this.globalOptions.mergeOutput)Object.assign(e,t);else for(let[i,s]of Object.entries(t))this.assignObjectToOutput(e,i,s)}}function he(e,t,i,s){var n=e+t/60+i/3600;return"S"!==s&&"W"!==s||(n*=-1),n}t(oe,"type","tiff"),t(oe,"headerLength",10),k.set("tiff",oe);var le=Object.freeze({__proto__:null,default:Q,parse:Z,Exifr:J,fileParsers:w,segmentParsers:k,fileReaders:v,tagKeys:F,tagValues:L,tagRevivers:D,createDictionary:U,extendDictionary:I,fetchUrlAsArrayBuffer:A,readBlobAsArrayBuffer:P,chunkedProps:T,otherSegments:V,segments:z,tiffBlocks:N,segmentsAndBlocks:M,tiffExtractables:E,inheritables:R,allFormatters:j,Options:K});const fe={ifd0:!1,ifd1:!1,exif:!1,gps:!1,interop:!1,sanitize:!1,reviveValues:!0,translateKeys:!1,translateValues:!1,mergeOutput:!1},ue=Object.assign({},fe,{firstChunkSize:4e4,gps:[1,2,3,4]}),de=Object.assign({},fe,{firstChunkSize:4e4,ifd0:[274]}),ce=Object.assign({},fe,{tiff:!1,ifd1:!0,mergeOutput:!1});async function ge(e){let t=new J(ce);await t.read(e);let i=await t.extractThumbnail();return i&&h?a.from(i):i}async function pe(e){let t=await this.thumbnail(e);if(void 0!==t){let e=new Blob([t]);return URL.createObjectURL(e)}}async function me(e){let t=new J(ue);await t.read(e);let i=await t.parse();if(i&&i.gps){let{latitude:e,longitude:t}=i.gps;return{latitude:e,longitude:t}}}async function ye(e){let t=new J(de);await t.read(e);let i=await t.parse();if(i&&i.ifd0)return i.ifd0[274]}const be={1:{dimensionSwapped:!1,scaleX:1,scaleY:1,deg:0,rad:0},2:{dimensionSwapped:!1,scaleX:-1,scaleY:1,deg:0,rad:0},3:{dimensionSwapped:!1,scaleX:1,scaleY:1,deg:180,rad:180*Math.PI/180},4:{dimensionSwapped:!1,scaleX:-1,scaleY:1,deg:180,rad:180*Math.PI/180},5:{dimensionSwapped:!0,scaleX:1,scaleY:-1,deg:90,rad:90*Math.PI/180},6:{dimensionSwapped:!0,scaleX:1,scaleY:1,deg:90,rad:90*Math.PI/180},7:{dimensionSwapped:!0,scaleX:1,scaleY:-1,deg:270,rad:270*Math.PI/180},8:{dimensionSwapped:!0,scaleX:1,scaleY:1,deg:270,rad:270*Math.PI/180}};if(e.rotateCanvas=!0,e.rotateCss=!0,"object"==typeof navigator){let t=navigator.userAgent;if(t.includes("iPad")||t.includes("iPhone")){let[i,s,n]=t.match(/OS (\d+)_(\d+)/),r=Number(s)+.1*Number(n);e.rotateCanvas=r<13.4,e.rotateCss=!1}if(t.includes("Chrome/")){let[i,s]=t.match(/Chrome\/(\d+)/);Number(s)>=81&&(e.rotateCanvas=e.rotateCss=!1)}else if(t.includes("Firefox/")){let[i,s]=t.match(/Firefox\/(\d+)/);Number(s)>=77&&(e.rotateCanvas=e.rotateCss=!1)}}async function Se(t){let i=await ye(t);return Object.assign({canvas:e.rotateCanvas,css:e.rotateCss},be[i])}class we extends y{constructor(...e){super(...e),t(this,"ranges",new ke),0!==this.byteLength&&this.ranges.add(0,this.byteLength)}_tryExtend(e,t,i){if(0===e&&0===this.byteLength&&i){let e=new DataView(i.buffer||i,i.byteOffset,i.byteLength);this._swapDataView(e)}else{let i=e+t;if(i>this.byteLength){let{dataView:e}=this._extend(i);this._swapDataView(e)}}}_extend(e){let t;t=h?a.allocUnsafe(e):new Uint8Array(e);let i=new DataView(t.buffer,t.byteOffset,t.byteLength);return t.set(new Uint8Array(this.buffer,this.byteOffset,this.byteLength),0),{uintView:t,dataView:i}}subarray(e,t,i=!1){return t=t||this._lengthToEnd(e),i&&this._tryExtend(e,t),this.ranges.add(e,t),super.subarray(e,t)}set(e,t,i=!1){i&&this._tryExtend(t,e.byteLength,e);let s=super.set(e,t);return this.ranges.add(t,s.byteLength),s}async ensureChunk(e,t){this.chunked&&(this.ranges.available(e,t)||await this.readChunk(e,t))}available(e,t){return this.ranges.available(e,t)}}class ke{constructor(){t(this,"list",[])}get length(){return this.list.length}add(e,t,i=0){let s=e+t,n=this.list.filter(t=>ve(e,t.offset,s)||ve(e,t.end,s));if(n.length>0){e=Math.min(e,...n.map(e=>e.offset)),s=Math.max(s,...n.map(e=>e.end)),t=s-e;let i=n.shift();i.offset=e,i.length=t,i.end=s,this.list=this.list.filter(e=>!n.includes(e))}else this.list.push({offset:e,length:t,end:s})}available(e,t){let i=e+t;return this.list.some(t=>t.offset<=e&&i<=t.end)}}function ve(e,t,i){return e<=t&&t<=i}class Oe extends we{constructor(e,i){super(0),t(this,"chunksRead",0),this.input=e,this.options=i}async readWhole(){this.chunked=!1,await this.readChunk(this.nextChunkOffset)}async readChunked(){this.chunked=!0,await this.readChunk(0,this.options.firstChunkSize)}async readNextChunk(e=this.nextChunkOffset){if(this.fullyRead)return this.chunksRead++,!1;let t=this.options.chunkSize,i=await this.readChunk(e,t);return!!i&&i.byteLength===t}async readChunk(e,t){if(this.chunksRead++,0!==(t=this.safeWrapAddress(e,t)))return this._readChunk(e,t)}safeWrapAddress(e,t){return void 0!==this.size&&e+t>this.size?Math.max(0,this.size-e):t}get nextChunkOffset(){if(0!==this.ranges.list.length)return this.ranges.list[0].length}get canReadNextChunk(){return this.chunksRead<this.options.chunkLimit}get fullyRead(){return void 0!==this.size&&this.nextChunkOffset===this.size}read(){return this.options.chunked?this.readChunked():this.readWhole()}close(){}}v.set("blob",class extends Oe{async readWhole(){this.chunked=!1;let e=await P(this.input);this._swapArrayBuffer(e)}readChunked(){return this.chunked=!0,this.size=this.input.size,super.readChunked()}async _readChunk(e,t){let i=t?e+t:void 0,s=this.input.slice(e,i),n=await P(s);return this.set(n,e,!0)}});var xe=Object.freeze({__proto__:null,default:le,parse:Z,Exifr:J,fileParsers:w,segmentParsers:k,fileReaders:v,tagKeys:F,tagValues:L,tagRevivers:D,createDictionary:U,extendDictionary:I,fetchUrlAsArrayBuffer:A,readBlobAsArrayBuffer:P,chunkedProps:T,otherSegments:V,segments:z,tiffBlocks:N,segmentsAndBlocks:M,tiffExtractables:E,inheritables:R,allFormatters:j,Options:K,disableAllOptions:fe,gpsOnlyOptions:ue,orientationOnlyOptions:de,thumbnailOnlyOptions:ce,thumbnail:ge,thumbnailUrl:pe,gps:me,orientation:ye,rotations:be,get rotateCanvas(){return e.rotateCanvas},get rotateCss(){return e.rotateCss},rotation:Se});v.set("url",class extends Oe{async readWhole(){this.chunked=!1;let e=await A(this.input);this._swapArrayBuffer(e)}async _readChunk(e,t){let i=t?e+t-1:void 0,s={};(e||i)&&(s.range="bytes=".concat([e,i].join("-")));let n=await fetch(this.input,{headers:s}),r=await n.arrayBuffer(),a=r.byteLength;if(416!==n.status)return 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v.has(i)?C(e,t,i):s?async function(e,t){let i=await t(e);return new y(i)}(e,s):void d("Parser ".concat(i," is not loaded"))}async function C(e,t,i){let s=new(v.get(i))(e,t);return await s.read(),s}async function P(e){return fetch(e).then(e=>e.arrayBuffer())}async function A(e){return new Promise((t,i)=>{let s=new FileReader;s.onloadend=()=>t(s.result||new ArrayBuffer),s.onerror=i,s.readAsArrayBuffer(e)})}class U extends Map{get tagKeys(){return this.allKeys||(this.allKeys=Array.from(this.keys())),this.allKeys}get tagValues(){return this.allValues||(this.allValues=Array.from(this.values())),this.allValues}}function B(e,t,i){let s=new U;for(let[e,t]of i)s.set(e,t);if(Array.isArray(t))for(let i of t)e.set(i,s);else e.set(t,s);return s}function I(e,t,i){let s,n=e.get(t);for(s of i)n.set(s[0],s[1])}const F=new Map,L=new Map,D=new Map,T=["chunked","firstChunkSize","firstChunkSizeNode","firstChunkSizeBrowser","chunkSize","chunkLimit"],V=["jfif","xmp","icc","iptc","ihdr"],z=["tiff",...V],N=["ifd0","ifd1","exif","gps","interop"],M=[...z,...N],E=["makerNote","userComment"],R=["translateKeys","translateValues","reviveValues","multiSegment"],j=[...R,"sanitize","mergeOutput","silentErrors"];class G{get translate(){return this.translateKeys||this.translateValues||this.reviveValues}}class _ extends G{get needed(){return this.enabled||this.deps.size>0}constructor(e,i,s,n){if(super(),t(this,"enabled",!1),t(this,"skip",new Set),t(this,"pick",new Set),t(this,"deps",new Set),t(this,"translateKeys",!1),t(this,"translateValues",!1),t(this,"reviveValues",!1),this.key=e,this.enabled=i,this.parse=this.enabled,this.applyInheritables(n),this.canBeFiltered=N.includes(e),this.canBeFiltered&&(this.dict=F.get(e)),void 0!==s)if(Array.isArray(s))this.parse=this.enabled=!0,this.canBeFiltered&&s.length>0&&this.translateTagSet(s,this.pick);else if("object"==typeof s){if(this.enabled=!0,this.parse=!1!==s.parse,this.canBeFiltered){let{pick:e,skip:t}=s;e&&e.length>0&&this.translateTagSet(e,this.pick),t&&t.length>0&&this.translateTagSet(t,this.skip)}this.applyInheritables(s)}else!0===s||!1===s?this.parse=this.enabled=s:d("Invalid options argument: ".concat(s))}applyInheritables(e){let t,i;for(t of R)i=e[t],void 0!==i&&(this[t]=i)}translateTagSet(e,t){if(this.dict){let i,s,{tagKeys:n,tagValues:r}=this.dict;for(i of e)"string"==typeof i?(s=r.indexOf(i),-1===s&&(s=n.indexOf(Number(i))),-1!==s&&t.add(Number(n[s]))):t.add(i)}else for(let i of e)t.add(i)}finalizeFilters(){!this.enabled&&this.deps.size>0?(this.enabled=!0,q(this.pick,this.deps)):this.enabled&&this.pick.size>0&&q(this.pick,this.deps)}}var H={jfif:!1,tiff:!0,xmp:!1,icc:!1,iptc:!1,ifd0:!0,ifd1:!1,exif:!0,gps:!0,interop:!1,ihdr:void 0,makerNote:!1,userComment:!1,multiSegment:!1,skip:[],pick:[],translateKeys:!0,translateValues:!0,reviveValues:!0,sanitize:!0,mergeOutput:!0,silentErrors:!0,chunked:!0,firstChunkSize:void 0,firstChunkSizeNode:512,firstChunkSizeBrowser:65536,chunkSize:65536,chunkLimit:5},W=new Map;class K extends G{static useCached(e){let t=W.get(e);return void 0!==t?t:(t=new this(e),W.set(e,t),t)}constructor(e){super(),!0===e?this.setupFromTrue():void 0===e?this.setupFromUndefined():Array.isArray(e)?this.setupFromArray(e):"object"==typeof e?this.setupFromObject(e):d("Invalid options argument ".concat(e)),void 0===this.firstChunkSize&&(this.firstChunkSize=s?this.firstChunkSizeBrowser:this.firstChunkSizeNode),this.mergeOutput&&(this.ifd1.enabled=!1),this.filterNestedSegmentTags(),this.traverseTiffDependencyTree(),this.checkLoadedPlugins()}setupFromUndefined(){let e;for(e of T)this[e]=H[e];for(e of j)this[e]=H[e];for(e of E)this[e]=H[e];for(e of M)this[e]=new _(e,H[e],void 0,this)}setupFromTrue(){let e;for(e of T)this[e]=H[e];for(e of j)this[e]=H[e];for(e of E)this[e]=!0;for(e of M)this[e]=new _(e,!0,void 0,this)}setupFromArray(e){let t;for(t of T)this[t]=H[t];for(t of j)this[t]=H[t];for(t of E)this[t]=H[t];for(t of M)this[t]=new _(t,!1,void 0,this);this.setupGlobalFilters(e,void 0,N)}setupFromObject(e){let t;for(t of(N.ifd0=N.ifd0||N.image,N.ifd1=N.ifd1||N.thumbnail,Object.assign(this,e),T))this[t]=Y(e[t],H[t]);for(t of j)this[t]=Y(e[t],H[t]);for(t of E)this[t]=Y(e[t],H[t]);for(t of z)this[t]=new _(t,H[t],e[t],this);for(t of N)this[t]=new _(t,H[t],e[t],this.tiff);this.setupGlobalFilters(e.pick,e.skip,N,M),!0===e.tiff?this.batchEnableWithBool(N,!0):!1===e.tiff?this.batchEnableWithUserValue(N,e):Array.isArray(e.tiff)?this.setupGlobalFilters(e.tiff,void 0,N):"object"==typeof e.tiff&&this.setupGlobalFilters(e.tiff.pick,e.tiff.skip,N)}batchEnableWithBool(e,t){for(let i of e)this[i].enabled=t}batchEnableWithUserValue(e,t){for(let i of e){let e=t[i];this[i].enabled=!1!==e&&void 0!==e}}setupGlobalFilters(e,t,i,s=i){if(e&&e.length){for(let e of s)this[e].enabled=!1;let t=X(e,i);for(let[e,i]of t)q(this[e].pick,i),this[e].enabled=!0}else if(t&&t.length){let e=X(t,i);for(let[t,i]of e)q(this[t].skip,i)}}filterNestedSegmentTags(){let{ifd0:e,exif:t,xmp:i,iptc:s,icc:n}=this;this.makerNote?t.deps.add(37500):t.skip.add(37500),this.userComment?t.deps.add(37510):t.skip.add(37510),i.enabled||e.skip.add(700),s.enabled||e.skip.add(33723),n.enabled||e.skip.add(34675)}traverseTiffDependencyTree(){let{ifd0:e,exif:t,gps:i,interop:s}=this;s.needed&&(t.deps.add(40965),e.deps.add(40965)),t.needed&&e.deps.add(34665),i.needed&&e.deps.add(34853),this.tiff.enabled=N.some(e=>!0===this[e].enabled)||this.makerNote||this.userComment;for(let e of N)this[e].finalizeFilters()}get onlyTiff(){return!V.map(e=>this[e].enabled).some(e=>!0===e)&&this.tiff.enabled}checkLoadedPlugins(){for(let e of z)this[e].enabled&&!k.has(e)&&b("segment parser",e)}}function X(e,t){let i,s,n,r,a=[];for(n of t){for(r of(i=F.get(n),s=[],i))(e.includes(r[0])||e.includes(r[1]))&&s.push(r[0]);s.length&&a.push([n,s])}return a}function Y(e,t){return void 0!==e?e:void 0!==t?t:void 0}function q(e,t){for(let i of t)e.add(i)}t(K,"default",H);class J{constructor(e){t(this,"parsers",{}),this.options=K.useCached(e)}setup(){if(this.fileParser)return;let{file:e}=this,t=e.getUint16(0);for(let[i,s]of w)if(s.canHandle(e,t))return this.fileParser=new s(this.options,this.file,this.parsers),e[i]=!0;d("Unknown file format")}async read(e){this.file=await function(e,t){return"string"==typeof e?O(e,t):s&&!n&&e instanceof HTMLImageElement?O(e.src,t):e instanceof Uint8Array||e instanceof ArrayBuffer||e instanceof DataView?new y(e):s&&e instanceof Blob?x(e,t,"blob",A):void d("Invalid input argument")}(e,this.options)}async parse(){this.setup();let e={},t=[];return this.options.silentErrors?(await this.doParse(e,t).catch(e=>t.push(e)),t.push(...this.fileParser.errors)):await this.doParse(e,t),this.file.close&&this.file.close(),this.options.silentErrors&&t.length>0&&(e.errors=t),l(e)}async doParse(e,t){await this.fileParser.parse();let i=Object.values(this.parsers).map(async t=>{let i=await t.parse();t.assignToOutput(e,i)});if(this.options.silentErrors){const e=e=>t.push(e);i=i.map(t=>t.catch(e))}await Promise.all(i)}async extractThumbnail(){this.setup();let{options:e,file:t}=this,i=k.get("tiff",e);var s;if(t.tiff?s={start:0,type:"tiff"}:t.jpeg&&(s=await this.fileParser.getOrFindSegment("tiff")),void 0===s)return;let n=await this.fileParser.ensureSegmentChunk(s),r=this.parsers.tiff=new i(n,e,t),a=await r.extractThumbnail();return t.close&&t.close(),a}}async function Z(e,t){let i=new J(t);return await i.read(e),i.parse()}var Q=Object.freeze({__proto__:null,parse:Z,Exifr:J,fileParsers:w,segmentParsers:k,fileReaders:v,tagKeys:F,tagValues:L,tagRevivers:D,createDictionary:B,extendDictionary:I,fetchUrlAsArrayBuffer:P,readBlobAsArrayBuffer:A,chunkedProps:T,otherSegments:V,segments:z,tiffBlocks:N,segmentsAndBlocks:M,tiffExtractables:E,inheritables:R,allFormatters:j,Options:K});class ${constructor(e,i,s){t(this,"errors",[]),t(this,"ensureSegmentChunk",async e=>{let t=e.start,i=e.size||65536;if(this.file.chunked)if(this.file.available(t,i))e.chunk=this.file.subarray(t,i);else try{e.chunk=await this.file.readChunk(t,i)}catch(t){d("Couldn't read segment: ".concat(JSON.stringify(e),". ").concat(t.message))}else this.file.byteLength>t+i?e.chunk=this.file.subarray(t,i):void 0===e.size?e.chunk=this.file.subarray(t):d("Segment unreachable: "+JSON.stringify(e));return e.chunk}),this.extendOptions&&this.extendOptions(e),this.options=e,this.file=i,this.parsers=s}injectSegment(e,t){this.options[e].enabled&&this.createParser(e,t)}createParser(e,t){let i=new(k.get(e))(t,this.options,this.file);return this.parsers[e]=i}createParsers(e){for(let t of e){let{type:e,chunk:i}=t,s=this.options[e];if(s&&s.enabled){let t=this.parsers[e];t&&t.append||t||this.createParser(e,i)}}}async readSegments(e){let t=e.map(this.ensureSegmentChunk);await Promise.all(t)}}class ee{static findPosition(e,t){let i=e.getUint16(t+2)+2,s="function"==typeof this.headerLength?this.headerLength(e,t,i):this.headerLength,n=t+s,r=i-s;return{offset:t,length:i,headerLength:s,start:n,size:r,end:n+r}}static parse(e,t={}){return new this(e,new K({[this.type]:t})).parse()}normalizeInput(e){return e instanceof y?e:new y(e)}constructor(e,i={},s){t(this,"errors",[]),t(this,"raw",new Map),t(this,"handleError",e=>{if(!this.options.silentErrors)throw e;this.errors.push(e.message)}),this.chunk=this.normalizeInput(e),this.file=s,this.type=this.constructor.type,this.globalOptions=this.options=i,this.localOptions=i[this.type],this.canTranslate=this.localOptions&&this.localOptions.translate}translate(){this.canTranslate&&(this.translated=this.translateBlock(this.raw,this.type))}get output(){return this.translated?this.translated:this.raw?Object.fromEntries(this.raw):void 0}translateBlock(e,t){let i=D.get(t),s=L.get(t),n=F.get(t),r=this.options[t],a=r.reviveValues&&!!i,o=r.translateValues&&!!s,h=r.translateKeys&&!!n,l={};for(let[t,r]of e)a&&i.has(t)?r=i.get(t)(r):o&&s.has(t)&&(r=this.translateValue(r,s.get(t))),h&&n.has(t)&&(t=n.get(t)||t),l[t]=r;return l}translateValue(e,t){return t[e]||t.DEFAULT||e}assignToOutput(e,t){this.assignObjectToOutput(e,this.constructor.type,t)}assignObjectToOutput(e,t,i){if(this.globalOptions.mergeOutput)return Object.assign(e,i);e[t]?Object.assign(e[t],i):e[t]=i}}t(ee,"headerLength",4),t(ee,"type",void 0),t(ee,"multiSegment",!1),t(ee,"canHandle",()=>!1);function te(e){return 192===e||194===e||196===e||219===e||221===e||218===e||254===e}function ie(e){return e>=224&&e<=239}function se(e,t,i){for(let[s,n]of k)if(n.canHandle(e,t,i))return s}class ne extends ${constructor(...e){super(...e),t(this,"appSegments",[]),t(this,"jpegSegments",[]),t(this,"unknownSegments",[])}static canHandle(e,t){return 65496===t}async parse(){await this.findAppSegments(),await this.readSegments(this.appSegments),this.mergeMultiSegments(),this.createParsers(this.mergedAppSegments||this.appSegments)}setupSegmentFinderArgs(e){!0===e?(this.findAll=!0,this.wanted=new Set(k.keyList())):(e=void 0===e?k.keyList().filter(e=>this.options[e].enabled):e.filter(e=>this.options[e].enabled&&k.has(e)),this.findAll=!1,this.remaining=new Set(e),this.wanted=new Set(e)),this.unfinishedMultiSegment=!1}async findAppSegments(e=0,t){this.setupSegmentFinderArgs(t);let{file:i,findAll:s,wanted:n,remaining:r}=this;if(!s&&this.file.chunked&&(s=Array.from(n).some(e=>{let t=k.get(e),i=this.options[e];return t.multiSegment&&i.multiSegment}),s&&await this.file.readWhole()),e=this.findAppSegmentsInRange(e,i.byteLength),!this.options.onlyTiff&&i.chunked){let t=!1;for(;r.size>0&&!t&&(i.canReadNextChunk||this.unfinishedMultiSegment);){let{nextChunkOffset:s}=i,n=this.appSegments.some(e=>!this.file.available(e.offset||e.start,e.length||e.size));if(t=e>s&&!n?!await i.readNextChunk(e):!await i.readNextChunk(s),void 0===(e=this.findAppSegmentsInRange(e,i.byteLength)))return}}}findAppSegmentsInRange(e,t){t-=2;let i,s,n,r,a,o,{file:h,findAll:l,wanted:f,remaining:u,options:d}=this;for(;e<t;e++)if(255===h.getUint8(e))if(i=h.getUint8(e+1),ie(i)){if(s=h.getUint16(e+2),n=se(h,e,s),n&&f.has(n)&&(r=k.get(n),a=r.findPosition(h,e),o=d[n],a.type=n,this.appSegments.push(a),!l&&(r.multiSegment&&o.multiSegment?(this.unfinishedMultiSegment=a.chunkNumber<a.chunkCount,this.unfinishedMultiSegment||u.delete(n)):u.delete(n),0===u.size)))break;d.recordUnknownSegments&&(a=ee.findPosition(h,e),a.marker=i,this.unknownSegments.push(a)),e+=s+1}else if(te(i)){if(s=h.getUint16(e+2),218===i&&!1!==d.stopAfterSos)return;d.recordJpegSegments&&this.jpegSegments.push({offset:e,length:s,marker:i}),e+=s+1}return e}mergeMultiSegments(){if(!this.appSegments.some(e=>e.multiSegment))return;let e=function(e,t){let i,s,n,r=new Map;for(let a=0;a<e.length;a++)i=e[a],s=i[t],r.has(s)?n=r.get(s):r.set(s,n=[]),n.push(i);return Array.from(r)}(this.appSegments,"type");this.mergedAppSegments=e.map(([e,t])=>{let i=k.get(e,this.options);if(i.handleMultiSegments){return{type:e,chunk:i.handleMultiSegments(t)}}return t[0]})}getSegment(e){return this.appSegments.find(t=>t.type===e)}async getOrFindSegment(e){let t=this.getSegment(e);return void 0===t&&(await this.findAppSegments(0,[e]),t=this.getSegment(e)),t}}t(ne,"type","jpeg"),w.set("jpeg",ne);const re=[void 0,1,1,2,4,8,1,1,2,4,8,4,8,4];class ae extends ee{parseHeader(){var e=this.chunk.getUint16();18761===e?this.le=!0:19789===e&&(this.le=!1),this.chunk.le=this.le,this.headerParsed=!0}parseTags(e,t,i=new Map){let{pick:s,skip:n}=this.options[t];s=new Set(s);let r=s.size>0,a=0===n.size,o=this.chunk.getUint16(e);e+=2;for(let h=0;h<o;h++){let o=this.chunk.getUint16(e);if(r){if(s.has(o)&&(i.set(o,this.parseTag(e,o,t)),s.delete(o),0===s.size))break}else!a&&n.has(o)||i.set(o,this.parseTag(e,o,t));e+=12}return i}parseTag(e,t,i){let{chunk:s}=this,n=s.getUint16(e+2),r=s.getUint32(e+4),a=re[n];if(a*r<=4?e+=8:e=s.getUint32(e+8),(n<1||n>13)&&d("Invalid TIFF value type. block: ".concat(i.toUpperCase(),", tag: ").concat(t.toString(16),", type: ").concat(n,", offset ").concat(e)),e>s.byteLength&&d("Invalid TIFF value offset. block: ".concat(i.toUpperCase(),", tag: ").concat(t.toString(16),", type: ").concat(n,", offset ").concat(e," is outside of chunk size ").concat(s.byteLength)),1===n)return s.getUint8Array(e,r);if(2===n)return c(s.getString(e,r));if(7===n)return s.getUint8Array(e,r);if(1===r)return this.parseTagValue(n,e);{let t=new(function(e){switch(e){case 1:return Uint8Array;case 3:return Uint16Array;case 4:return Uint32Array;case 5:return Array;case 6:return Int8Array;case 8:return Int16Array;case 9:return Int32Array;case 10:return Array;case 11:return Float32Array;case 12:return Float64Array;default:return Array}}(n))(r),i=a;for(let s=0;s<r;s++)t[s]=this.parseTagValue(n,e),e+=i;return t}}parseTagValue(e,t){let{chunk:i}=this;switch(e){case 1:return i.getUint8(t);case 3:return i.getUint16(t);case 4:return i.getUint32(t);case 5:return i.getUint32(t)/i.getUint32(t+4);case 6:return i.getInt8(t);case 8:return i.getInt16(t);case 9:return i.getInt32(t);case 10:return i.getInt32(t)/i.getInt32(t+4);case 11:return i.getFloat(t);case 12:return i.getDouble(t);case 13:return i.getUint32(t);default:d("Invalid tiff type ".concat(e))}}}class oe extends ae{static canHandle(e,t){return 225===e.getUint8(t+1)&&1165519206===e.getUint32(t+4)&&0===e.getUint16(t+8)}async parse(){this.parseHeader();let{options:e}=this;return e.ifd0.enabled&&await this.parseIfd0Block(),e.exif.enabled&&await this.safeParse("parseExifBlock"),e.gps.enabled&&await this.safeParse("parseGpsBlock"),e.interop.enabled&&await this.safeParse("parseInteropBlock"),e.ifd1.enabled&&await this.safeParse("parseThumbnailBlock"),this.createOutput()}safeParse(e){let t=this[e]();return void 0!==t.catch&&(t=t.catch(this.handleError)),t}findIfd0Offset(){void 0===this.ifd0Offset&&(this.ifd0Offset=this.chunk.getUint32(4))}findIfd1Offset(){if(void 0===this.ifd1Offset){this.findIfd0Offset();let e=this.chunk.getUint16(this.ifd0Offset),t=this.ifd0Offset+2+12*e;this.ifd1Offset=this.chunk.getUint32(t)}}parseBlock(e,t){let i=new Map;return this[t]=i,this.parseTags(e,t,i),i}async parseIfd0Block(){if(this.ifd0)return;let{file:e}=this;this.findIfd0Offset(),this.ifd0Offset<8&&d("Malformed EXIF data"),!e.chunked&&this.ifd0Offset>e.byteLength&&d("IFD0 offset points to outside of file.\nthis.ifd0Offset: ".concat(this.ifd0Offset,", file.byteLength: ").concat(e.byteLength)),e.tiff&&await e.ensureChunk(this.ifd0Offset,g(this.options));let t=this.parseBlock(this.ifd0Offset,"ifd0");return 0!==t.size?(this.exifOffset=t.get(34665),this.interopOffset=t.get(40965),this.gpsOffset=t.get(34853),this.xmp=t.get(700),this.iptc=t.get(33723),this.icc=t.get(34675),this.options.sanitize&&(t.delete(34665),t.delete(40965),t.delete(34853),t.delete(700),t.delete(33723),t.delete(34675)),t):void 0}async parseExifBlock(){if(this.exif)return;if(this.ifd0||await this.parseIfd0Block(),void 0===this.exifOffset)return;this.file.tiff&&await this.file.ensureChunk(this.exifOffset,g(this.options));let e=this.parseBlock(this.exifOffset,"exif");return this.interopOffset||(this.interopOffset=e.get(40965)),this.makerNote=e.get(37500),this.userComment=e.get(37510),this.options.sanitize&&(e.delete(40965),e.delete(37500),e.delete(37510)),this.unpack(e,41728),this.unpack(e,41729),e}unpack(e,t){let i=e.get(t);i&&1===i.length&&e.set(t,i[0])}async parseGpsBlock(){if(this.gps)return;if(this.ifd0||await this.parseIfd0Block(),void 0===this.gpsOffset)return;let e=this.parseBlock(this.gpsOffset,"gps");return e&&e.has(2)&&e.has(4)&&(e.set("latitude",he(...e.get(2),e.get(1))),e.set("longitude",he(...e.get(4),e.get(3)))),e}async parseInteropBlock(){if(!this.interop&&(this.ifd0||await this.parseIfd0Block(),void 0!==this.interopOffset||this.exif||await this.parseExifBlock(),void 0!==this.interopOffset))return this.parseBlock(this.interopOffset,"interop")}async parseThumbnailBlock(e=!1){if(!this.ifd1&&!this.ifd1Parsed&&(!this.options.mergeOutput||e))return this.findIfd1Offset(),this.ifd1Offset>0&&(this.parseBlock(this.ifd1Offset,"ifd1"),this.ifd1Parsed=!0),this.ifd1}async extractThumbnail(){if(this.headerParsed||this.parseHeader(),this.ifd1Parsed||await this.parseThumbnailBlock(!0),void 0===this.ifd1)return;let e=this.ifd1.get(513),t=this.ifd1.get(514);return this.chunk.getUint8Array(e,t)}get image(){return this.ifd0}get thumbnail(){return this.ifd1}createOutput(){let e,t,i,s={};for(t of N)if(e=this[t],!u(e))if(i=this.canTranslate?this.translateBlock(e,t):Object.fromEntries(e),this.options.mergeOutput){if("ifd1"===t)continue;Object.assign(s,i)}else s[t]=i;return this.makerNote&&(s.makerNote=this.makerNote),this.userComment&&(s.userComment=this.userComment),s}assignToOutput(e,t){if(this.globalOptions.mergeOutput)Object.assign(e,t);else for(let[i,s]of Object.entries(t))this.assignObjectToOutput(e,i,s)}}function he(e,t,i,s){var n=e+t/60+i/3600;return"S"!==s&&"W"!==s||(n*=-1),n}t(oe,"type","tiff"),t(oe,"headerLength",10),k.set("tiff",oe);var le=Object.freeze({__proto__:null,default:Q,parse:Z,Exifr:J,fileParsers:w,segmentParsers:k,fileReaders:v,tagKeys:F,tagValues:L,tagRevivers:D,createDictionary:B,extendDictionary:I,fetchUrlAsArrayBuffer:P,readBlobAsArrayBuffer:A,chunkedProps:T,otherSegments:V,segments:z,tiffBlocks:N,segmentsAndBlocks:M,tiffExtractables:E,inheritables:R,allFormatters:j,Options:K});const fe={ifd0:!1,ifd1:!1,exif:!1,gps:!1,interop:!1,sanitize:!1,reviveValues:!0,translateKeys:!1,translateValues:!1,mergeOutput:!1},ue=Object.assign({},fe,{firstChunkSize:4e4,gps:[1,2,3,4]}),de=Object.assign({},fe,{firstChunkSize:4e4,ifd0:[274]}),ce=Object.assign({},fe,{tiff:!1,ifd1:!0,mergeOutput:!1});async function ge(e){let t=new J(ce);await t.read(e);let i=await t.extractThumbnail();return i&&h?a.from(i):i}async function pe(e){let t=await this.thumbnail(e);if(void 0!==t){let e=new Blob([t]);return URL.createObjectURL(e)}}async function me(e){let t=new J(ue);await t.read(e);let i=await t.parse();if(i&&i.gps){let{latitude:e,longitude:t}=i.gps;return{latitude:e,longitude:t}}}async function ye(e){let t=new J(de);await t.read(e);let i=await t.parse();if(i&&i.ifd0)return i.ifd0[274]}const be={1:{dimensionSwapped:!1,scaleX:1,scaleY:1,deg:0,rad:0},2:{dimensionSwapped:!1,scaleX:-1,scaleY:1,deg:0,rad:0},3:{dimensionSwapped:!1,scaleX:1,scaleY:1,deg:180,rad:180*Math.PI/180},4:{dimensionSwapped:!1,scaleX:-1,scaleY:1,deg:180,rad:180*Math.PI/180},5:{dimensionSwapped:!0,scaleX:1,scaleY:-1,deg:90,rad:90*Math.PI/180},6:{dimensionSwapped:!0,scaleX:1,scaleY:1,deg:90,rad:90*Math.PI/180},7:{dimensionSwapped:!0,scaleX:1,scaleY:-1,deg:270,rad:270*Math.PI/180},8:{dimensionSwapped:!0,scaleX:1,scaleY:1,deg:270,rad:270*Math.PI/180}};if(e.rotateCanvas=!0,e.rotateCss=!0,"object"==typeof navigator){let t=navigator.userAgent;if(t.includes("iPad")||t.includes("iPhone")){let i=t.match(/OS (\d+)_(\d+)/);if(i){let[t,s,n]=i,r=Number(s)+.1*Number(n);e.rotateCanvas=r<13.4,e.rotateCss=!1}}if(t.includes("Chrome/")){let[i,s]=t.match(/Chrome\/(\d+)/);Number(s)>=81&&(e.rotateCanvas=e.rotateCss=!1)}else if(t.includes("Firefox/")){let[i,s]=t.match(/Firefox\/(\d+)/);Number(s)>=77&&(e.rotateCanvas=e.rotateCss=!1)}}async function Se(t){let i=await ye(t);return Object.assign({canvas:e.rotateCanvas,css:e.rotateCss},be[i])}class we extends y{constructor(...e){super(...e),t(this,"ranges",new ke),0!==this.byteLength&&this.ranges.add(0,this.byteLength)}_tryExtend(e,t,i){if(0===e&&0===this.byteLength&&i){let e=new DataView(i.buffer||i,i.byteOffset,i.byteLength);this._swapDataView(e)}else{let i=e+t;if(i>this.byteLength){let{dataView:e}=this._extend(i);this._swapDataView(e)}}}_extend(e){let t;t=h?a.allocUnsafe(e):new Uint8Array(e);let i=new DataView(t.buffer,t.byteOffset,t.byteLength);return t.set(new 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we{constructor(e,i){super(0),t(this,"chunksRead",0),this.input=e,this.options=i}async readWhole(){this.chunked=!1,await this.readChunk(this.nextChunkOffset)}async readChunked(){this.chunked=!0,await this.readChunk(0,this.options.firstChunkSize)}async readNextChunk(e=this.nextChunkOffset){if(this.fullyRead)return this.chunksRead++,!1;let t=this.options.chunkSize,i=await this.readChunk(e,t);return!!i&&i.byteLength===t}async readChunk(e,t){if(this.chunksRead++,0!==(t=this.safeWrapAddress(e,t)))return this._readChunk(e,t)}safeWrapAddress(e,t){return void 0!==this.size&&e+t>this.size?Math.max(0,this.size-e):t}get nextChunkOffset(){if(0!==this.ranges.list.length)return this.ranges.list[0].length}get canReadNextChunk(){return this.chunksRead<this.options.chunkLimit}get fullyRead(){return void 0!==this.size&&this.nextChunkOffset===this.size}read(){return this.options.chunked?this.readChunked():this.readWhole()}close(){}}v.set("blob",class extends Oe{async readWhole(){this.chunked=!1;let e=await A(this.input);this._swapArrayBuffer(e)}readChunked(){return this.chunked=!0,this.size=this.input.size,super.readChunked()}async _readChunk(e,t){let i=t?e+t:void 0,s=this.input.slice(e,i),n=await A(s);return this.set(n,e,!0)}});var xe=Object.freeze({__proto__:null,default:le,parse:Z,Exifr:J,fileParsers:w,segmentParsers:k,fileReaders:v,tagKeys:F,tagValues:L,tagRevivers:D,createDictionary:B,extendDictionary:I,fetchUrlAsArrayBuffer:P,readBlobAsArrayBuffer:A,chunkedProps:T,otherSegments:V,segments:z,tiffBlocks:N,segmentsAndBlocks:M,tiffExtractables:E,inheritables:R,allFormatters:j,Options:K,disableAllOptions:fe,gpsOnlyOptions:ue,orientationOnlyOptions:de,thumbnailOnlyOptions:ce,thumbnail:ge,thumbnailUrl:pe,gps:me,orientation:ye,rotations:be,get rotateCanvas(){return e.rotateCanvas},get rotateCss(){return e.rotateCss},rotation:Se});v.set("url",class extends Oe{async readWhole(){this.chunked=!1;let e=await P(this.input);this._swapArrayBuffer(e)}async _readChunk(e,t){let i=t?e+t-1:void 0,s={};(e||i)&&(s.range="bytes=".concat([e,i].join("-")));let n=await fetch(this.input,{headers:s}),r=await n.arrayBuffer(),a=r.byteLength;if(416!==n.status)return a!==t&&(this.size=e+a),this.set(r,e,!0)}});y.prototype.getUint64=function(e){let t=this.getUint32(e),i=this.getUint32(e+4);return t<1048575?t<<32|i:void 0!==typeof o?(console.warn("Using BigInt because of type 64uint but JS can only handle 53b numbers."),o(t)<<o(32)|o(i)):void d("Trying to read 64b value but JS can only handle 53b numbers.")};class Ce extends ${parseBoxes(e=0){let t=[];for(;e<this.file.byteLength-4;){let i=this.parseBoxHead(e);if(t.push(i),0===i.length)break;e+=i.length}return t}parseSubBoxes(e){e.boxes=this.parseBoxes(e.start)}findBox(e,t){return void 0===e.boxes&&this.parseSubBoxes(e),e.boxes.find(e=>e.kind===t)}parseBoxHead(e){let t=this.file.getUint32(e),i=this.file.getString(e+4,4),s=e+8;return 1===t&&(t=this.file.getUint64(e+8),s+=8),{offset:e,length:t,kind:i,start:s}}parseBoxFullHead(e){let t=this.file.getUint32(e.start);e.version=t>>24,e.start+=4}}class Pe extends Ce{static canHandle(e){if(0!==e.getUint16(0))return!1;let t=e.getUint16(2);if(t>50)return!1;let i=16,s=[];for(;i<t;)s.push(e.getString(i,4)),i+=4;return s.includes("heic")}async parse(){let e=this.file.getUint32(0),t=this.parseBoxHead(e);for(;"meta"!==t.kind;)e+=t.length,await this.file.ensureChunk(e,16),t=this.parseBoxHead(e);await this.file.ensureChunk(t.offset,t.length),this.parseBoxFullHead(t),this.parseSubBoxes(t),this.options.icc.enabled&&await this.findIcc(t),this.options.tiff.enabled&&await this.findExif(t)}async registerSegment(e,t,i){await this.file.ensureChunk(t,i);let s=this.file.subarray(t,i);this.createParser(e,s)}async findIcc(e){let t=this.findBox(e,"iprp");if(void 0===t)return;let i=this.findBox(t,"ipco");if(void 0===i)return;let s=this.findBox(i,"colr");void 0!==s&&await this.registerSegment("icc",s.offset+12,s.length)}async findExif(e){let t=this.findBox(e,"iinf");if(void 0===t)return;let i=this.findBox(e,"iloc");if(void 0===i)return;let s=this.findExifLocIdInIinf(t),n=this.findExtentInIloc(i,s);if(void 0===n)return;let[r,a]=n;await this.file.ensureChunk(r,a);let o=4+this.file.getUint32(r);r+=o,a-=o,await this.registerSegment("tiff",r,a)}findExifLocIdInIinf(e){this.parseBoxFullHead(e);let t,i,s,n,r=e.start,a=this.file.getUint16(r);for(r+=2;a--;){if(t=this.parseBoxHead(r),this.parseBoxFullHead(t),i=t.start,t.version>=2&&(s=3===t.version?4:2,n=this.file.getString(i+s+2,4),"Exif"===n))return this.file.getUintBytes(i,s);r+=t.length}}get8bits(e){let t=this.file.getUint8(e);return[t>>4,15&t]}findExtentInIloc(e,t){this.parseBoxFullHead(e);let i=e.start,[s,n]=this.get8bits(i++),[r,a]=this.get8bits(i++),o=2===e.version?4:2,h=1===e.version||2===e.version?2:0,l=a+s+n,f=2===e.version?4:2,u=this.file.getUintBytes(i,f);for(i+=f;u--;){let e=this.file.getUintBytes(i,o);i+=o+h+2+r;let f=this.file.getUint16(i);if(i+=2,e===t)return f>1&&console.warn("ILOC box has more than one extent but we're only processing one\nPlease create an issue at https://github.com/MikeKovarik/exifr with this file"),[this.file.getUintBytes(i+a,s),this.file.getUintBytes(i+a+s,n)];i+=f*l}}}t(Pe,"type","heic"),w.set("heic",Pe),B(F,["ifd0","ifd1"],[[256,"ImageWidth"],[257,"ImageHeight"],[258,"BitsPerSample"],[259,"Compression"],[262,"PhotometricInterpretation"],[270,"ImageDescription"],[271,"Make"],[272,"Model"],[273,"StripOffsets"],[274,"Orientation"],[277,"SamplesPerPixel"],[278,"RowsPerStrip"],[279,"StripByteCounts"],[282,"XResolution"],[283,"YResolution"],[284,"PlanarConfiguration"],[296,"ResolutionUnit"],[301,"TransferFunction"],[305,"Software"],[306,"ModifyDate"],[315,"Artist"],[316,"HostComputer"],[317,"Predictor"],[318,"WhitePoint"],[319,"PrimaryChromaticities"],[513,"ThumbnailOffset"],[514,"ThumbnailLength"],[529,"YCbCrCoefficients"],[530,"YCbCrSubSampling"],[531,"YCbCrPositioning"],[532,"ReferenceBlackWhite"],[700,"ApplicationNotes"],[33432,"Copyright"],[33723,"IPTC"],[34665,"ExifIFD"],[34675,"ICC"],[34853,"GpsIFD"],[330,"SubIFD"],[40965,"InteropIFD"],[40091,"XPTitle"],[40092,"XPComment"],[40093,"XPAuthor"],[40094,"XPKeywords"],[40095,"XPSubject"]]),B(F,"exif",[[33434,"ExposureTime"],[33437,"FNumber"],[34850,"ExposureProgram"],[34852,"SpectralSensitivity"],[34855,"ISO"],[34858,"TimeZoneOffset"],[34859,"SelfTimerMode"],[34864,"SensitivityType"],[34865,"StandardOutputSensitivity"],[34866,"RecommendedExposureIndex"],[34867,"ISOSpeed"],[34868,"ISOSpeedLatitudeyyy"],[34869,"ISOSpeedLatitudezzz"],[36864,"ExifVersion"],[36867,"DateTimeOriginal"],[36868,"CreateDate"],[36873,"GooglePlusUploadCode"],[36880,"OffsetTime"],[36881,"OffsetTimeOriginal"],[36882,"OffsetTimeDigitized"],[37121,"ComponentsConfiguration"],[37122,"CompressedBitsPerPixel"],[37377,"ShutterSpeedValue"],[37378,"ApertureValue"],[37379,"BrightnessValue"],[37380,"ExposureCompensation"],[37381,"MaxApertureValue"],[37382,"SubjectDistance"],[37383,"MeteringMode"],[37384,"LightSource"],[37385,"Flash"],[37386,"FocalLength"],[37393,"ImageNumber"],[37394,"SecurityClassification"],[37395,"ImageHistory"],[37396,"SubjectArea"],[37500,"MakerNote"],[37510,"UserComment"],[37520,"SubSecTime"],[37521,"SubSecTimeOriginal"],[37522,"SubSecTimeDigitized"],[37888,"AmbientTemperature"],[37889,"Humidity"],[37890,"Pressure"],[37891,"WaterDepth"],[37892,"Acceleration"],[37893,"CameraElevationAngle"],[40960,"FlashpixVersion"],[40961,"ColorSpace"],[40962,"ExifImageWidth"],[40963,"ExifImageHeight"],[40964,"RelatedSoundFile"],[41483,"FlashEnergy"],[41486,"FocalPlaneXResolution"],[41487,"FocalPlaneYResolution"],[41488,"FocalPlaneResolutionUnit"],[41492,"SubjectLocation"],[41493,"ExposureIndex"],[41495,"SensingMethod"],[41728,"FileSource"],[41729,"SceneType"],[41730,"CFAPattern"],[41985,"CustomRendered"],[41986,"ExposureMode"],[41987,"WhiteBalance"],[41988,"DigitalZoomRatio"],[41989,"FocalLengthIn35mmFormat"],[41990,"SceneCaptureType"],[41991,"GainControl"],[41992,"Contrast"],[41993,"Saturation"],[41994,"Sharpness"],[41996,"SubjectDistanceRange"],[42016,"ImageUniqueID"],[42032,"OwnerName"],[42033,"SerialNumber"],[42034,"LensInfo"],[42035,"LensMake"],[42036,"LensModel"],[42037,"LensSerialNumber"],[42080,"CompositeImage"],[42081,"CompositeImageCount"],[42082,"CompositeImageExposureTimes"],[42240,"Gamma"],[59932,"Padding"],[59933,"OffsetSchema"],[65e3,"OwnerName"],[65001,"SerialNumber"],[65002,"Lens"],[65100,"RawFile"],[65101,"Converter"],[65102,"WhiteBalance"],[65105,"Exposure"],[65106,"Shadows"],[65107,"Brightness"],[65108,"Contrast"],[65109,"Saturation"],[65110,"Sharpness"],[65111,"Smoothness"],[65112,"MoireFilter"],[40965,"InteropIFD"]]),B(F,"gps",[[0,"GPSVersionID"],[1,"GPSLatitudeRef"],[2,"GPSLatitude"],[3,"GPSLongitudeRef"],[4,"GPSLongitude"],[5,"GPSAltitudeRef"],[6,"GPSAltitude"],[7,"GPSTimeStamp"],[8,"GPSSatellites"],[9,"GPSStatus"],[10,"GPSMeasureMode"],[11,"GPSDOP"],[12,"GPSSpeedRef"],[13,"GPSSpeed"],[14,"GPSTrackRef"],[15,"GPSTrack"],[16,"GPSImgDirectionRef"],[17,"GPSImgDirection"],[18,"GPSMapDatum"],[19,"GPSDestLatitudeRef"],[20,"GPSDestLatitude"],[21,"GPSDestLongitudeRef"],[22,"GPSDestLongitude"],[23,"GPSDestBearingRef"],[24,"GPSDestBearing"],[25,"GPSDestDistanceRef"],[26,"GPSDestDistance"],[27,"GPSProcessingMethod"],[28,"GPSAreaInformation"],[29,"GPSDateStamp"],[30,"GPSDifferential"],[31,"GPSHPositioningError"]]),B(L,["ifd0","ifd1"],[[274,{1:"Horizontal (normal)",2:"Mirror horizontal",3:"Rotate 180",4:"Mirror vertical",5:"Mirror horizontal and rotate 270 CW",6:"Rotate 90 CW",7:"Mirror horizontal and rotate 90 CW",8:"Rotate 270 CW"}],[296,{1:"None",2:"inches",3:"cm"}]]);let Ae=B(L,"exif",[[34850,{0:"Not defined",1:"Manual",2:"Normal program",3:"Aperture priority",4:"Shutter priority",5:"Creative program",6:"Action program",7:"Portrait mode",8:"Landscape mode"}],[37121,{0:"-",1:"Y",2:"Cb",3:"Cr",4:"R",5:"G",6:"B"}],[37383,{0:"Unknown",1:"Average",2:"CenterWeightedAverage",3:"Spot",4:"MultiSpot",5:"Pattern",6:"Partial",255:"Other"}],[37384,{0:"Unknown",1:"Daylight",2:"Fluorescent",3:"Tungsten (incandescent light)",4:"Flash",9:"Fine weather",10:"Cloudy weather",11:"Shade",12:"Daylight fluorescent (D 5700 - 7100K)",13:"Day white fluorescent (N 4600 - 5400K)",14:"Cool white fluorescent (W 3900 - 4500K)",15:"White fluorescent (WW 3200 - 3700K)",17:"Standard light A",18:"Standard light B",19:"Standard light C",20:"D55",21:"D65",22:"D75",23:"D50",24:"ISO studio tungsten",255:"Other"}],[37385,{0:"Flash did not fire",1:"Flash fired",5:"Strobe return light not detected",7:"Strobe return light detected",9:"Flash fired, compulsory flash mode",13:"Flash fired, compulsory flash mode, return light not detected",15:"Flash fired, compulsory flash mode, return light detected",16:"Flash did not fire, compulsory flash mode",24:"Flash did not fire, auto mode",25:"Flash fired, auto mode",29:"Flash fired, auto mode, return light not detected",31:"Flash fired, auto mode, return light detected",32:"No flash function",65:"Flash fired, red-eye reduction mode",69:"Flash fired, red-eye reduction mode, return light not detected",71:"Flash fired, red-eye reduction mode, return light detected",73:"Flash fired, compulsory flash mode, red-eye reduction mode",77:"Flash fired, compulsory flash mode, red-eye reduction mode, return light not detected",79:"Flash fired, compulsory flash mode, red-eye reduction mode, return light detected",89:"Flash fired, auto mode, red-eye reduction mode",93:"Flash fired, auto mode, return light not detected, red-eye reduction mode",95:"Flash fired, auto mode, return light detected, red-eye reduction mode"}],[41495,{1:"Not defined",2:"One-chip color area sensor",3:"Two-chip color area sensor",4:"Three-chip color area sensor",5:"Color sequential area sensor",7:"Trilinear sensor",8:"Color sequential linear sensor"}],[41728,{1:"Film Scanner",2:"Reflection Print Scanner",3:"Digital Camera"}],[41729,{1:"Directly photographed"}],[41985,{0:"Normal",1:"Custom",2:"HDR (no original saved)",3:"HDR (original saved)",4:"Original (for HDR)",6:"Panorama",7:"Portrait HDR",8:"Portrait"}],[41986,{0:"Auto",1:"Manual",2:"Auto bracket"}],[41987,{0:"Auto",1:"Manual"}],[41990,{0:"Standard",1:"Landscape",2:"Portrait",3:"Night",4:"Other"}],[41991,{0:"None",1:"Low gain up",2:"High gain up",3:"Low gain down",4:"High gain 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dist/mini.esm.js

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e)W(this[t].skip,s)}}filterNestedSegmentTags(){let{ifd0:e,exif:t,xmp:s,iptc:i,icc:n}=this;this.makerNote?t.deps.add(37500):t.skip.add(37500),this.userComment?t.deps.add(37510):t.skip.add(37510),s.enabled||e.skip.add(700),i.enabled||e.skip.add(33723),n.enabled||e.skip.add(34675)}traverseTiffDependencyTree(){let{ifd0:e,exif:t,gps:s,interop:i}=this;i.needed&&(t.deps.add(40965),e.deps.add(40965)),t.needed&&e.deps.add(34665),s.needed&&e.deps.add(34853),this.tiff.enabled=z.some(e=>!0===this[e].enabled)||this.makerNote||this.userComment;for(let e of z)this[e].finalizeFilters()}get onlyTiff(){return!I.map(e=>this[e].enabled).some(e=>!0===e)&&this.tiff.enabled}checkLoadedPlugins(){for(let e of L)this[e].enabled&&!m.has(e)&&c("segment parser",e)}}function R(e,t){let s,i,n,r,a=[];for(n of t){for(r of(s=x.get(n),i=[],s))(e.includes(r[0])||e.includes(r[1]))&&i.push(r[0]);i.length&&a.push([n,i])}return a}function K(e,t){return void 0!==e?e:void 0!==t?t:void 0}function W(e,t){for(let s of t)e.add(s)}e(N,"default",D);class H{constructor(t){e(this,"parsers",{}),this.options=N.useCached(t)}setup(){if(this.fileParser)return;let{file:e}=this,t=e.getUint16(0);for(let[s,i]of g)if(i.canHandle(e,t))return this.fileParser=new i(this.options,this.file,this.parsers),e[s]=!0;l("Unknown file format")}async read(e){this.file=await function(e,t){return"string"==typeof e?b(e,t):s&&!i&&e instanceof HTMLImageElement?b(e.src,t):e instanceof Uint8Array||e instanceof ArrayBuffer||e instanceof DataView?new d(e):s&&e instanceof Blob?w(e,t,"blob",O):void l("Invalid input argument")}(e,this.options)}async parse(){this.setup(),await this.fileParser.parse();let e={},t=[],s=Object.values(this.parsers).map(async s=>{let i;if(this.options.silentErrors){try{i=await s.parse()}catch(e){t.push(e)}t.push(...s.errors)}else i=await s.parse();s.assignToOutput(e,i)});return await Promise.all(s),this.options.silentErrors&&t.length>0&&(e.errors=t),this.file.close&&this.file.close(),f(i=e)?void 0:i;var i}async extractThumbnail(){this.setup();let{options:e,file:t}=this,s=m.get("tiff",e);var i;if(t.tiff?i={start:0,type:"tiff"}:t.jpeg&&(i=await this.fileParser.getOrFindSegment("tiff")),void 0===i)return;let n=await this.fileParser.ensureSegmentChunk(i),r=this.parsers.tiff=new s(n,e,t),a=await r.extractThumbnail();return t.close&&t.close(),a}}async function X(e,t){let s=new H(t);return await s.read(e),s.parse()}var Y=Object.freeze({__proto__:null,parse:X,Exifr:H,fileParsers:g,segmentParsers:m,fileReaders:y,tagKeys:x,tagValues:C,tagRevivers:B,createDictionary:A,extendDictionary:U,fetchUrlAsArrayBuffer:v,readBlobAsArrayBuffer:O,chunkedProps:V,otherSegments:I,segments:L,tiffBlocks:z,segmentsAndBlocks:T,tiffExtractables:F,inheritables:P,allFormatters:j,Options:N});class G{static findPosition(e,t){let s=e.getUint16(t+2)+2,i="function"==typeof this.headerLength?this.headerLength(e,t,s):this.headerLength,n=t+i,r=s-i;return{offset:t,length:s,headerLength:i,start:n,size:r,end:n+r}}static parse(e,t={}){return new this(e,new N({[this.type]:t})).parse()}normalizeInput(e){return e instanceof d?e:new d(e)}constructor(t,s={},i){e(this,"errors",[]),e(this,"raw",new Map),e(this,"handleError",e=>{if(!this.options.silentErrors)throw e;this.errors.push(e.message)}),this.chunk=this.normalizeInput(t),this.file=i,this.type=this.constructor.type,this.globalOptions=this.options=s,this.localOptions=s[this.type],this.canTranslate=this.localOptions&&this.localOptions.translate}translate(){this.canTranslate&&(this.translated=this.translateBlock(this.raw,this.type))}get output(){return this.translated?this.translated:this.raw?Object.fromEntries(this.raw):void 0}translateBlock(e,t){let s=B.get(t),i=C.get(t),n=x.get(t),r=this.options[t],a=r.reviveValues&&!!s,h=r.translateValues&&!!i,f=r.translateKeys&&!!n,l={};for(let[t,r]of e)a&&s.has(t)?r=s.get(t)(r):h&&i.has(t)&&(r=this.translateValue(r,i.get(t))),f&&n.has(t)&&(t=n.get(t)||t),l[t]=r;return l}translateValue(e,t){return t[e]||e}assignToOutput(e,t){this.assignObjectToOutput(e,this.constructor.type,t)}assignObjectToOutput(e,t,s){if(this.globalOptions.mergeOutput)return Object.assign(e,s);e[t]?Object.assign(e[t],s):e[t]=s}}e(G,"headerLength",4),e(G,"type",void 0),e(G,"multiSegment",!1),e(G,"canHandle",()=>!1);function J(e){return 192===e||194===e||196===e||219===e||221===e||218===e||254===e}function q(e){return e>=224&&e<=239}function Q(e,t){for(let[s,i]of m)if(i.canHandle(e,t))return s}class Z extends class{constructor(t,s,i){e(this,"ensureSegmentChunk",async e=>{let t=e.start,s=e.size||65536;if(this.file.chunked)if(this.file.available(t,s))e.chunk=this.file.subarray(t,s);else try{e.chunk=await this.file.readChunk(t,s)}catch(t){l("Couldn't read segment: ".concat(JSON.stringify(e),". ").concat(t.message))}else this.file.byteLength>t+s?e.chunk=this.file.subarray(t,s):void 0===e.size?e.chunk=this.file.subarray(t):l("Segment unreachable: "+JSON.stringify(e));return e.chunk}),this.extendOptions&&this.extendOptions(t),this.options=t,this.file=s,this.parsers=i}createParser(e,t){let s=new(m.get(e))(t,this.options,this.file);return this.parsers[e]=s}}{constructor(...t){super(...t),e(this,"appSegments",[]),e(this,"jpegSegments",[]),e(this,"unknownSegments",[])}static canHandle(e,t){return 65496===t}async parse(){await this.findAppSegments(),await this.readSegments(),this.mergeMultiSegments(),this.createParsers()}async readSegments(){let e=this.appSegments.map(this.ensureSegmentChunk);await Promise.all(e)}setupSegmentFinderArgs(e){!0===e?(this.findAll=!0,this.wanted=new Set(m.keyList())):(e=void 0===e?m.keyList().filter(e=>this.options[e].enabled):e.filter(e=>this.options[e].enabled&&m.has(e)),this.findAll=!1,this.remaining=new Set(e),this.wanted=new Set(e)),this.unfinishedMultiSegment=!1}async findAppSegments(e=0,t){this.setupSegmentFinderArgs(t);let{file:s,findAll:i,wanted:n,remaining:r}=this;if(!i&&this.file.chunked&&(i=Array.from(n).some(e=>{let t=m.get(e),s=this.options[e];return t.multiSegment&&s.multiSegment}),i&&await this.file.readWhole()),e=this._findAppSegments(e,s.byteLength,i,n,r),!this.options.onlyTiff&&s.chunked){let t=!1;for(;r.size>0&&!t&&(s.canReadNextChunk||this.unfinishedMultiSegment);){let{nextChunkOffset:i}=s,n=this.appSegments.some(e=>!this.file.available(e.offset||e.start,e.length||e.size));if(t=e>i&&!n?!await s.readNextChunk(e):!await s.readNextChunk(i),void 0===(e=this._findAppSegments(e,s.byteLength)))return}}}_findAppSegments(e,t){t-=2;let s,i,n,r,a,h,{file:f,findAll:l,wanted:o,remaining:u,options:d}=this;for(;e<t;e++)if(255===f.getUint8(e))if(s=f.getUint8(e+1),q(s)){if(i=f.getUint16(e+2),n=Q(f,e),n&&o.has(n)&&(r=m.get(n),a=r.findPosition(f,e),h=d[n],a.type=n,this.appSegments.push(a),!l&&(r.multiSegment&&h.multiSegment?(this.unfinishedMultiSegment=a.chunkNumber<a.chunkCount,this.unfinishedMultiSegment||u.delete(n)):u.delete(n),0===u.size)))break;d.recordUnknownSegments&&(a=G.findPosition(f,e),a.marker=s,this.unknownSegments.push(a)),e+=i+1}else if(J(s)){if(i=f.getUint16(e+2),218===s&&!1!==d.stopAfterSos)return;d.recordJpegSegments&&this.jpegSegments.push({offset:e,length:i,marker:s}),e+=i+1}return e}mergeMultiSegments(){if(!this.appSegments.some(e=>e.multiSegment))return;let e=function(e,t){let s,i,n,r=new Map;for(let a=0;a<e.length;a++)s=e[a],i=s[t],r.has(i)?n=r.get(i):r.set(i,n=[]),n.push(s);return Array.from(r)}(this.appSegments,"type");this.mergedAppSegments=e.map(([e,t])=>{let s=m.get(e,this.options);if(s.handleMultiSegments){return{type:e,chunk:s.handleMultiSegments(t)}}return t[0]})}async createParsers(){let e=this.mergedAppSegments||this.appSegments;for(let t of e){let{type:e,chunk:s}=t;if(!this.options[e].enabled)continue;let i=this.parsers[e];if(i&&i.append);else if(!i){let t=new(m.get(e,this.options))(s,this.options,this.file);this.parsers[e]=t}}}getSegment(e){return this.appSegments.find(t=>t.type===e)}async getOrFindSegment(e){let t=this.getSegment(e);return void 0===t&&(await this.findAppSegments(0,[e]),t=this.getSegment(e)),t}}e(Z,"type","jpeg"),g.set("jpeg",Z);const $=[void 0,1,1,2,4,8,1,1,2,4,8,4,8,4];class ee extends G{parseHeader(){var e=this.chunk.getUint16();18761===e?this.le=!0:19789===e&&(this.le=!1),this.chunk.le=this.le,this.headerParsed=!0}parseTags(e,t,s=new Map){let{pick:i,skip:n}=this.options[t];i=new Set(i);let r=i.size>0,a=0===n.size,h=this.chunk.getUint16(e);e+=2;for(let f=0;f<h;f++){let h=this.chunk.getUint16(e);if(r){if(i.has(h)&&(s.set(h,this.parseTag(e,h,t)),i.delete(h),0===i.size))break}else!a&&n.has(h)||s.set(h,this.parseTag(e,h,t));e+=12}return s}parseTag(e,t,s){let{chunk:i}=this,n=i.getUint16(e+2),r=i.getUint32(e+4),a=$[n];if(a*r<=4?e+=8:e=i.getUint32(e+8),(n<1||n>13)&&l("Invalid TIFF value type. block: ".concat(s.toUpperCase(),", tag: ").concat(t.toString(16),", type: ").concat(n,", offset ").concat(e)),e>i.byteLength&&l("Invalid TIFF value offset. block: ".concat(s.toUpperCase(),", tag: ").concat(t.toString(16),", type: ").concat(n,", offset ").concat(e," is outside of chunk size ").concat(i.byteLength)),1===n)return i.getUint8Array(e,r);if(2===n)return""===(h=function(e){for(;e.endsWith("\0");)e=e.slice(0,-1);return e}(h=i.getString(e,r)).trim())?void 0:h;var h;if(7===n)return i.getUint8Array(e,r);if(1===r)return this.parseTagValue(n,e);{let t=new(function(e){switch(e){case 1:return Uint8Array;case 3:return Uint16Array;case 4:return Uint32Array;case 5:return Array;case 6:return Int8Array;case 8:return Int16Array;case 9:return Int32Array;case 10:return Array;case 11:return Float32Array;case 12:return Float64Array;default:return Array}}(n))(r),s=a;for(let i=0;i<r;i++)t[i]=this.parseTagValue(n,e),e+=s;return t}}parseTagValue(e,t){let{chunk:s}=this;switch(e){case 1:return s.getUint8(t);case 3:return s.getUint16(t);case 4:return s.getUint32(t);case 5:return s.getUint32(t)/s.getUint32(t+4);case 6:return s.getInt8(t);case 8:return s.getInt16(t);case 9:return s.getInt32(t);case 10:return s.getInt32(t)/s.getInt32(t+4);case 11:return s.getFloat(t);case 12:return s.getDouble(t);case 13:return s.getUint32(t);default:l("Invalid tiff type ".concat(e))}}}class te extends ee{static canHandle(e,t){return 225===e.getUint8(t+1)&&1165519206===e.getUint32(t+4)&&0===e.getUint16(t+8)}async parse(){this.parseHeader();let{options:e}=this;return e.ifd0.enabled&&await this.parseIfd0Block(),e.exif.enabled&&await this.safeParse("parseExifBlock"),e.gps.enabled&&await this.safeParse("parseGpsBlock"),e.interop.enabled&&await this.safeParse("parseInteropBlock"),e.ifd1.enabled&&await this.safeParse("parseThumbnailBlock"),this.createOutput()}safeParse(e){let t=this[e]();return void 0!==t.catch&&(t=t.catch(this.handleError)),t}findIfd0Offset(){void 0===this.ifd0Offset&&(this.ifd0Offset=this.chunk.getUint32(4))}findIfd1Offset(){if(void 0===this.ifd1Offset){this.findIfd0Offset();let e=this.chunk.getUint16(this.ifd0Offset),t=this.ifd0Offset+2+12*e;this.ifd1Offset=this.chunk.getUint32(t)}}parseBlock(e,t){let s=new Map;return this[t]=s,this.parseTags(e,t,s),s}async parseIfd0Block(){if(this.ifd0)return;let{file:e}=this;this.findIfd0Offset(),this.ifd0Offset<8&&l("Malformed EXIF data"),!e.chunked&&this.ifd0Offset>e.byteLength&&l("IFD0 offset points to outside of file.\nthis.ifd0Offset: ".concat(this.ifd0Offset,", file.byteLength: ").concat(e.byteLength)),e.tiff&&await e.ensureChunk(this.ifd0Offset,o(this.options));let t=this.parseBlock(this.ifd0Offset,"ifd0");return 0!==t.size?(this.exifOffset=t.get(34665),this.interopOffset=t.get(40965),this.gpsOffset=t.get(34853),this.xmp=t.get(700),this.iptc=t.get(33723),this.icc=t.get(34675),this.options.sanitize&&(t.delete(34665),t.delete(40965),t.delete(34853),t.delete(700),t.delete(33723),t.delete(34675)),t):void 0}async parseExifBlock(){if(this.exif)return;if(this.ifd0||await this.parseIfd0Block(),void 0===this.exifOffset)return;this.file.tiff&&await this.file.ensureChunk(this.exifOffset,o(this.options));let e=this.parseBlock(this.exifOffset,"exif");return this.interopOffset||(this.interopOffset=e.get(40965)),this.makerNote=e.get(37500),this.userComment=e.get(37510),this.options.sanitize&&(e.delete(40965),e.delete(37500),e.delete(37510)),this.unpack(e,41728),this.unpack(e,41729),e}unpack(e,t){let s=e.get(t);s&&1===s.length&&e.set(t,s[0])}async parseGpsBlock(){if(this.gps)return;if(this.ifd0||await this.parseIfd0Block(),void 0===this.gpsOffset)return;let e=this.parseBlock(this.gpsOffset,"gps");return e&&e.has(2)&&e.has(4)&&(e.set("latitude",se(...e.get(2),e.get(1))),e.set("longitude",se(...e.get(4),e.get(3)))),e}async parseInteropBlock(){if(!this.interop&&(this.ifd0||await this.parseIfd0Block(),void 0!==this.interopOffset||this.exif||await this.parseExifBlock(),void 0!==this.interopOffset))return this.parseBlock(this.interopOffset,"interop")}async parseThumbnailBlock(e=!1){if(!this.ifd1&&!this.ifd1Parsed&&(!this.options.mergeOutput||e))return this.findIfd1Offset(),this.ifd1Offset>0&&(this.parseBlock(this.ifd1Offset,"ifd1"),this.ifd1Parsed=!0),this.ifd1}async extractThumbnail(){if(this.headerParsed||this.parseHeader(),this.ifd1Parsed||await this.parseThumbnailBlock(!0),void 0===this.ifd1)return;let e=this.ifd1.get(513),t=this.ifd1.get(514);return this.chunk.getUint8Array(e,t)}get image(){return this.ifd0}get thumbnail(){return this.ifd1}createOutput(){let e,t,s,i={};for(t of z)if(e=this[t],!f(e))if(s=this.canTranslate?this.translateBlock(e,t):Object.fromEntries(e),this.options.mergeOutput){if("ifd1"===t)continue;Object.assign(i,s)}else i[t]=s;return this.makerNote&&(i.makerNote=this.makerNote),this.userComment&&(i.userComment=this.userComment),i}assignToOutput(e,t){if(this.globalOptions.mergeOutput)Object.assign(e,t);else for(let[s,i]of Object.entries(t))this.assignObjectToOutput(e,s,i)}}function se(e,t,s,i){var n=e+t/60+s/3600;return"S"!==i&&"W"!==i||(n*=-1),n}e(te,"type","tiff"),e(te,"headerLength",10),m.set("tiff",te);var ie=Object.freeze({__proto__:null,default:Y,parse:X,Exifr:H,fileParsers:g,segmentParsers:m,fileReaders:y,tagKeys:x,tagValues:C,tagRevivers:B,createDictionary:A,extendDictionary:U,fetchUrlAsArrayBuffer:v,readBlobAsArrayBuffer:O,chunkedProps:V,otherSegments:I,segments:L,tiffBlocks:z,segmentsAndBlocks:T,tiffExtractables:F,inheritables:P,allFormatters:j,Options:N});const ne={ifd0:!1,ifd1:!1,exif:!1,gps:!1,interop:!1,sanitize:!1,reviveValues:!0,translateKeys:!1,translateValues:!1,mergeOutput:!1},re=Object.assign({},ne,{firstChunkSize:4e4,gps:[1,2,3,4]}),ae=Object.assign({},ne,{firstChunkSize:4e4,ifd0:[274]}),he=Object.assign({},ne,{tiff:!1,ifd1:!0,mergeOutput:!1});async function fe(e){let t=new H(he);await t.read(e);let s=await t.extractThumbnail();return s&&a?r.from(s):s}async function le(e){let t=await this.thumbnail(e);if(void 0!==t){let e=new Blob([t]);return URL.createObjectURL(e)}}async function oe(e){let t=new H(re);await t.read(e);let s=await t.parse();if(s&&s.gps){let{latitude:e,longitude:t}=s.gps;return{latitude:e,longitude:t}}}async function ue(e){let t=new H(ae);await t.read(e);let s=await t.parse();if(s&&s.ifd0)return s.ifd0[274]}const de={1:{dimensionSwapped:!1,scaleX:1,scaleY:1,deg:0,rad:0},2:{dimensionSwapped:!1,scaleX:-1,scaleY:1,deg:0,rad:0},3:{dimensionSwapped:!1,scaleX:1,scaleY:1,deg:180,rad:180*Math.PI/180},4:{dimensionSwapped:!1,scaleX:-1,scaleY:1,deg:180,rad:180*Math.PI/180},5:{dimensionSwapped:!0,scaleX:1,scaleY:-1,deg:90,rad:90*Math.PI/180},6:{dimensionSwapped:!0,scaleX:1,scaleY:1,deg:90,rad:90*Math.PI/180},7:{dimensionSwapped:!0,scaleX:1,scaleY:-1,deg:270,rad:270*Math.PI/180},8:{dimensionSwapped:!0,scaleX:1,scaleY:1,deg:270,rad:270*Math.PI/180}};var ce=!0,pe=!0;if("object"==typeof navigator){let e=navigator.userAgent;if(e.includes("iPad")||e.includes("iPhone")){let[t,s,i]=e.match(/OS (\d+)_(\d+)/),n=Number(s)+.1*Number(i);ce=n<13.4,pe=!1}if(e.includes("Chrome/")){let[t,s]=e.match(/Chrome\/(\d+)/);Number(s)>=81&&(ce=pe=!1)}else if(e.includes("Firefox/")){let[t,s]=e.match(/Firefox\/(\d+)/);Number(s)>=77&&(ce=pe=!1)}}async function ge(e){let t=await ue(e);return Object.assign({canvas:ce,css:pe},de[t])}class me extends d{constructor(...t){super(...t),e(this,"ranges",new ye),0!==this.byteLength&&this.ranges.add(0,this.byteLength)}_tryExtend(e,t,s){if(0===e&&0===this.byteLength&&s){let e=new DataView(s.buffer||s,s.byteOffset,s.byteLength);this._swapDataView(e)}else{let s=e+t;if(s>this.byteLength){let{dataView:e}=this._extend(s);this._swapDataView(e)}}}_extend(e){let t;t=a?r.allocUnsafe(e):new Uint8Array(e);let s=new DataView(t.buffer,t.byteOffset,t.byteLength);return t.set(new Uint8Array(this.buffer,this.byteOffset,this.byteLength),0),{uintView:t,dataView:s}}subarray(e,t,s=!1){return t=t||this._lengthToEnd(e),s&&this._tryExtend(e,t),this.ranges.add(e,t),super.subarray(e,t)}set(e,t,s=!1){s&&this._tryExtend(t,e.byteLength,e);let i=super.set(e,t);return this.ranges.add(t,i.byteLength),i}async ensureChunk(e,t){this.chunked&&(this.ranges.available(e,t)||await this.readChunk(e,t))}available(e,t){return this.ranges.available(e,t)}}class ye{constructor(){e(this,"list",[])}get length(){return this.list.length}add(e,t,s=0){let i=e+t,n=this.list.filter(t=>be(e,t.offset,i)||be(e,t.end,i));if(n.length>0){e=Math.min(e,...n.map(e=>e.offset)),i=Math.max(i,...n.map(e=>e.end)),t=i-e;let s=n.shift();s.offset=e,s.length=t,s.end=i,this.list=this.list.filter(e=>!n.includes(e))}else this.list.push({offset:e,length:t,end:i})}available(e,t){let s=e+t;return this.list.some(t=>t.offset<=e&&s<=t.end)}}function be(e,t,s){return e<=t&&t<=s}class we extends me{constructor(t,s){super(0),e(this,"chunksRead",0),this.input=t,this.options=s}async readWhole(){this.chunked=!1,await this.readChunk(this.nextChunkOffset)}async readChunked(){this.chunked=!0,await this.readChunk(0,this.options.firstChunkSize)}async readNextChunk(e=this.nextChunkOffset){if(this.fullyRead)return this.chunksRead++,!1;let t=this.options.chunkSize,s=await this.readChunk(e,t);return!!s&&s.byteLength===t}async readChunk(e,t){if(this.chunksRead++,0!==(t=this.safeWrapAddress(e,t)))return this._readChunk(e,t)}safeWrapAddress(e,t){return void 0!==this.size&&e+t>this.size?Math.max(0,this.size-e):t}get nextChunkOffset(){if(0!==this.ranges.list.length)return this.ranges.list[0].length}get canReadNextChunk(){return this.chunksRead<this.options.chunkLimit}get fullyRead(){return void 0!==this.size&&this.nextChunkOffset===this.size}read(){return this.options.chunked?this.readChunked():this.readWhole()}close(){}}y.set("blob",class extends we{async readWhole(){this.chunked=!1;let e=await O(this.input);this._swapArrayBuffer(e)}readChunked(){return this.chunked=!0,this.size=this.input.size,super.readChunked()}async _readChunk(e,t){let s=t?e+t:void 0,i=this.input.slice(e,s),n=await O(i);return this.set(n,e,!0)}});export default ie;export{H as Exifr,N as Options,j as allFormatters,V as chunkedProps,A as createDictionary,ne as disableAllOptions,U as extendDictionary,v as fetchUrlAsArrayBuffer,g as fileParsers,y as fileReaders,oe as gps,re as gpsOnlyOptions,P as inheritables,ue as orientation,ae as orientationOnlyOptions,I as otherSegments,X as parse,O as readBlobAsArrayBuffer,ce as rotateCanvas,pe as rotateCss,ge as rotation,de as rotations,m as segmentParsers,L as segments,T as segmentsAndBlocks,x as tagKeys,B as tagRevivers,C as tagValues,fe as thumbnail,he as thumbnailOnlyOptions,le as thumbnailUrl,z as tiffBlocks,F as tiffExtractables};
+function e(e,t,s){return t in e?Object.defineProperty(e,t,{value:s,enumerable:!0,configurable:!0,writable:!0}):e[t]=s,e}let t="undefined"!=typeof self?self:global;var s="undefined"!=typeof navigator,i=s&&"undefined"==typeof HTMLImageElement,n=!("undefined"==typeof global||"undefined"==typeof process||!process.versions||!process.versions.node);let r=t.Buffer;var a=!!r;const h=e=>void 0!==e;function f(e){return void 0===e||(e instanceof Map?0===e.size:0===Object.values(e).filter(h).length)}function l(e){let t=new Error(e);throw delete t.stack,t}function o(e){let t=function(e){let t=0;return e.ifd0.enabled&&(t+=1024),e.exif.enabled&&(t+=2048),e.makerNote&&(t+=2048),e.userComment&&(t+=1024),e.gps.enabled&&(t+=512),e.interop.enabled&&(t+=100),e.ifd1.enabled&&(t+=1024),t+2048}(e);return e.jfif.enabled&&(t+=50),e.xmp.enabled&&(t+=2e4),e.iptc.enabled&&(t+=14e3),e.icc.enabled&&(t+=6e3),t}const u="undefined"!=typeof TextDecoder?new TextDecoder("utf-8"):void 0;class d{static from(e,t){return e instanceof this&&e.le===t?e:new d(e,void 0,void 0,t)}constructor(e,t=0,s,i){if("boolean"==typeof i&&(this.le=i),Array.isArray(e)&&(e=new Uint8Array(e)),0===e)this.byteOffset=0,this.byteLength=0;else if(e instanceof ArrayBuffer){void 0===s&&(s=e.byteLength-t);let i=new DataView(e,t,s);this._swapDataView(i)}else if(e instanceof Uint8Array||e instanceof DataView||e instanceof d){void 0===s&&(s=e.byteLength-t),(t+=e.byteOffset)+s>e.byteOffset+e.byteLength&&l("Creating view outside of available memory in ArrayBuffer");let i=new DataView(e.buffer,t,s);this._swapDataView(i)}else if("number"==typeof e){let t=new DataView(new ArrayBuffer(e));this._swapDataView(t)}else l("Invalid input argument for BufferView: "+e)}_swapArrayBuffer(e){this._swapDataView(new DataView(e))}_swapBuffer(e){this._swapDataView(new DataView(e.buffer,e.byteOffset,e.byteLength))}_swapDataView(e){this.dataView=e,this.buffer=e.buffer,this.byteOffset=e.byteOffset,this.byteLength=e.byteLength}_lengthToEnd(e){return this.byteLength-e}set(e,t,s=d){return e instanceof DataView||e instanceof d?e=new Uint8Array(e.buffer,e.byteOffset,e.byteLength):e instanceof ArrayBuffer&&(e=new Uint8Array(e)),e instanceof Uint8Array||l("BufferView.set(): Invalid data argument."),this.toUint8().set(e,t),new s(this,t,e.byteLength)}subarray(e,t){return t=t||this._lengthToEnd(e),new d(this,e,t)}toUint8(){return new Uint8Array(this.buffer,this.byteOffset,this.byteLength)}getUint8Array(e,t){return new Uint8Array(this.buffer,this.byteOffset+e,t)}getString(e=0,t=this.byteLength){let s=this.getUint8Array(e,t);return i=s,u?u.decode(i):a?Buffer.from(i).toString("utf8"):decodeURIComponent(escape(String.fromCharCode.apply(null,i)));var i}getUnicodeString(e=0,t=this.byteLength){const s=[];for(let i=0;i<t&&e+i<this.byteLength;i+=2)s.push(this.getUint16(e+i));return s.map(e=>String.fromCharCode(e)).join("")}getInt8(e){return this.dataView.getInt8(e)}getUint8(e){return this.dataView.getUint8(e)}getInt16(e,t=this.le){return this.dataView.getInt16(e,t)}getInt32(e,t=this.le){return this.dataView.getInt32(e,t)}getUint16(e,t=this.le){return this.dataView.getUint16(e,t)}getUint32(e,t=this.le){return this.dataView.getUint32(e,t)}getFloat32(e,t=this.le){return this.dataView.getFloat32(e,t)}getFloat64(e,t=this.le){return this.dataView.getFloat64(e,t)}getFloat(e,t=this.le){return this.dataView.getFloat32(e,t)}getDouble(e,t=this.le){return this.dataView.getFloat64(e,t)}getUintBytes(e,t,s){switch(t){case 1:return this.getUint8(e,s);case 2:return this.getUint16(e,s);case 4:return this.getUint32(e,s);case 8:return this.getUint64&&this.getUint64(e,s)}}getUint(e,t,s){switch(t){case 8:return this.getUint8(e,s);case 16:return this.getUint16(e,s);case 32:return this.getUint32(e,s);case 64:return this.getUint64&&this.getUint64(e,s)}}toString(e){return this.dataView.toString(e,this.constructor.name)}ensureChunk(){}}function c(e,t){l("".concat(e," '").concat(t,"' was not loaded, try using full build of exifr."))}class p extends Map{constructor(e){super(),this.kind=e}get(e,t){return this.has(e)||c(this.kind,e),t&&(e in t||function(e,t){l("Unknown ".concat(e," '").concat(t,"'."))}(this.kind,e),t[e].enabled||c(this.kind,e)),super.get(e)}keyList(){return Array.from(this.keys())}}var g=new p("file parser"),m=new p("segment parser"),y=new p("file reader");function b(e,t){return(i=e).startsWith("data:")||i.length>1e4?k(e,t,"base64"):s?w(e,t,"url",v):n?k(e,t,"fs"):void l("Invalid input argument");var i}async function w(e,t,s,i){return y.has(s)?k(e,t,s):i?async function(e,t){let s=await t(e);return new d(s)}(e,i):void l("Parser ".concat(s," is not loaded"))}async function k(e,t,s){let i=new(y.get(s))(e,t);return await i.read(),i}async function v(e){return fetch(e).then(e=>e.arrayBuffer())}async function O(e){return new Promise((t,s)=>{let i=new FileReader;i.onloadend=()=>t(i.result||new ArrayBuffer),i.onerror=s,i.readAsArrayBuffer(e)})}class S extends Map{get tagKeys(){return this.allKeys||(this.allKeys=Array.from(this.keys())),this.allKeys}get tagValues(){return this.allValues||(this.allValues=Array.from(this.values())),this.allValues}}function A(e,t,s){let i=new S;for(let[e,t]of s)i.set(e,t);if(Array.isArray(t))for(let s of t)e.set(s,i);else e.set(t,i);return i}function U(e,t,s){let i,n=e.get(t);for(i of s)n.set(i[0],i[1])}const x=new Map,C=new Map,B=new Map,V=["chunked","firstChunkSize","firstChunkSizeNode","firstChunkSizeBrowser","chunkSize","chunkLimit"],I=["jfif","xmp","icc","iptc","ihdr"],L=["tiff",...I],z=["ifd0","ifd1","exif","gps","interop"],P=[...L,...z],T=["makerNote","userComment"],F=["translateKeys","translateValues","reviveValues","multiSegment"],j=[...F,"sanitize","mergeOutput","silentErrors"];class E{get translate(){return this.translateKeys||this.translateValues||this.reviveValues}}class M extends E{get needed(){return this.enabled||this.deps.size>0}constructor(t,s,i,n){if(super(),e(this,"enabled",!1),e(this,"skip",new Set),e(this,"pick",new Set),e(this,"deps",new Set),e(this,"translateKeys",!1),e(this,"translateValues",!1),e(this,"reviveValues",!1),this.key=t,this.enabled=s,this.parse=this.enabled,this.applyInheritables(n),this.canBeFiltered=z.includes(t),this.canBeFiltered&&(this.dict=x.get(t)),void 0!==i)if(Array.isArray(i))this.parse=this.enabled=!0,this.canBeFiltered&&i.length>0&&this.translateTagSet(i,this.pick);else if("object"==typeof i){if(this.enabled=!0,this.parse=!1!==i.parse,this.canBeFiltered){let{pick:e,skip:t}=i;e&&e.length>0&&this.translateTagSet(e,this.pick),t&&t.length>0&&this.translateTagSet(t,this.skip)}this.applyInheritables(i)}else!0===i||!1===i?this.parse=this.enabled=i:l("Invalid options argument: ".concat(i))}applyInheritables(e){let t,s;for(t of F)s=e[t],void 0!==s&&(this[t]=s)}translateTagSet(e,t){if(this.dict){let s,i,{tagKeys:n,tagValues:r}=this.dict;for(s of e)"string"==typeof s?(i=r.indexOf(s),-1===i&&(i=n.indexOf(Number(s))),-1!==i&&t.add(Number(n[i]))):t.add(s)}else for(let s of e)t.add(s)}finalizeFilters(){!this.enabled&&this.deps.size>0?(this.enabled=!0,W(this.pick,this.deps)):this.enabled&&this.pick.size>0&&W(this.pick,this.deps)}}var D={jfif:!1,tiff:!0,xmp:!1,icc:!1,iptc:!1,ifd0:!0,ifd1:!1,exif:!0,gps:!0,interop:!1,ihdr:void 0,makerNote:!1,userComment:!1,multiSegment:!1,skip:[],pick:[],translateKeys:!0,translateValues:!0,reviveValues:!0,sanitize:!0,mergeOutput:!0,silentErrors:!0,chunked:!0,firstChunkSize:void 0,firstChunkSizeNode:512,firstChunkSizeBrowser:65536,chunkSize:65536,chunkLimit:5},_=new Map;class N extends E{static useCached(e){let t=_.get(e);return void 0!==t?t:(t=new this(e),_.set(e,t),t)}constructor(e){super(),!0===e?this.setupFromTrue():void 0===e?this.setupFromUndefined():Array.isArray(e)?this.setupFromArray(e):"object"==typeof e?this.setupFromObject(e):l("Invalid options argument ".concat(e)),void 0===this.firstChunkSize&&(this.firstChunkSize=s?this.firstChunkSizeBrowser:this.firstChunkSizeNode),this.mergeOutput&&(this.ifd1.enabled=!1),this.filterNestedSegmentTags(),this.traverseTiffDependencyTree(),this.checkLoadedPlugins()}setupFromUndefined(){let e;for(e of V)this[e]=D[e];for(e of j)this[e]=D[e];for(e of T)this[e]=D[e];for(e of P)this[e]=new M(e,D[e],void 0,this)}setupFromTrue(){let e;for(e of V)this[e]=D[e];for(e of j)this[e]=D[e];for(e of T)this[e]=!0;for(e of P)this[e]=new M(e,!0,void 0,this)}setupFromArray(e){let t;for(t of V)this[t]=D[t];for(t of j)this[t]=D[t];for(t of T)this[t]=D[t];for(t of P)this[t]=new M(t,!1,void 0,this);this.setupGlobalFilters(e,void 0,z)}setupFromObject(e){let t;for(t of(z.ifd0=z.ifd0||z.image,z.ifd1=z.ifd1||z.thumbnail,Object.assign(this,e),V))this[t]=K(e[t],D[t]);for(t of j)this[t]=K(e[t],D[t]);for(t of T)this[t]=K(e[t],D[t]);for(t of L)this[t]=new M(t,D[t],e[t],this);for(t of z)this[t]=new M(t,D[t],e[t],this.tiff);this.setupGlobalFilters(e.pick,e.skip,z,P),!0===e.tiff?this.batchEnableWithBool(z,!0):!1===e.tiff?this.batchEnableWithUserValue(z,e):Array.isArray(e.tiff)?this.setupGlobalFilters(e.tiff,void 0,z):"object"==typeof e.tiff&&this.setupGlobalFilters(e.tiff.pick,e.tiff.skip,z)}batchEnableWithBool(e,t){for(let s of e)this[s].enabled=t}batchEnableWithUserValue(e,t){for(let s of e){let e=t[s];this[s].enabled=!1!==e&&void 0!==e}}setupGlobalFilters(e,t,s,i=s){if(e&&e.length){for(let e of i)this[e].enabled=!1;let t=R(e,s);for(let[e,s]of t)W(this[e].pick,s),this[e].enabled=!0}else if(t&&t.length){let e=R(t,s);for(let[t,s]of e)W(this[t].skip,s)}}filterNestedSegmentTags(){let{ifd0:e,exif:t,xmp:s,iptc:i,icc:n}=this;this.makerNote?t.deps.add(37500):t.skip.add(37500),this.userComment?t.deps.add(37510):t.skip.add(37510),s.enabled||e.skip.add(700),i.enabled||e.skip.add(33723),n.enabled||e.skip.add(34675)}traverseTiffDependencyTree(){let{ifd0:e,exif:t,gps:s,interop:i}=this;i.needed&&(t.deps.add(40965),e.deps.add(40965)),t.needed&&e.deps.add(34665),s.needed&&e.deps.add(34853),this.tiff.enabled=z.some(e=>!0===this[e].enabled)||this.makerNote||this.userComment;for(let e of z)this[e].finalizeFilters()}get onlyTiff(){return!I.map(e=>this[e].enabled).some(e=>!0===e)&&this.tiff.enabled}checkLoadedPlugins(){for(let e of L)this[e].enabled&&!m.has(e)&&c("segment parser",e)}}function R(e,t){let s,i,n,r,a=[];for(n of t){for(r of(s=x.get(n),i=[],s))(e.includes(r[0])||e.includes(r[1]))&&i.push(r[0]);i.length&&a.push([n,i])}return a}function K(e,t){return void 0!==e?e:void 0!==t?t:void 0}function W(e,t){for(let s of t)e.add(s)}e(N,"default",D);class H{constructor(t){e(this,"parsers",{}),this.options=N.useCached(t)}setup(){if(this.fileParser)return;let{file:e}=this,t=e.getUint16(0);for(let[s,i]of g)if(i.canHandle(e,t))return this.fileParser=new i(this.options,this.file,this.parsers),e[s]=!0;l("Unknown file format")}async read(e){this.file=await function(e,t){return"string"==typeof e?b(e,t):s&&!i&&e instanceof HTMLImageElement?b(e.src,t):e instanceof Uint8Array||e instanceof ArrayBuffer||e instanceof DataView?new d(e):s&&e instanceof Blob?w(e,t,"blob",O):void l("Invalid input argument")}(e,this.options)}async parse(){this.setup();let e={},t=[];return this.options.silentErrors?(await this.doParse(e,t).catch(e=>t.push(e)),t.push(...this.fileParser.errors)):await this.doParse(e,t),this.file.close&&this.file.close(),this.options.silentErrors&&t.length>0&&(e.errors=t),f(s=e)?void 0:s;var s}async doParse(e,t){await this.fileParser.parse();let s=Object.values(this.parsers).map(async t=>{let s=await t.parse();t.assignToOutput(e,s)});if(this.options.silentErrors){const e=e=>t.push(e);s=s.map(t=>t.catch(e))}await Promise.all(s)}async extractThumbnail(){this.setup();let{options:e,file:t}=this,s=m.get("tiff",e);var i;if(t.tiff?i={start:0,type:"tiff"}:t.jpeg&&(i=await this.fileParser.getOrFindSegment("tiff")),void 0===i)return;let n=await this.fileParser.ensureSegmentChunk(i),r=this.parsers.tiff=new s(n,e,t),a=await r.extractThumbnail();return t.close&&t.close(),a}}async function X(e,t){let s=new H(t);return await s.read(e),s.parse()}var Y=Object.freeze({__proto__:null,parse:X,Exifr:H,fileParsers:g,segmentParsers:m,fileReaders:y,tagKeys:x,tagValues:C,tagRevivers:B,createDictionary:A,extendDictionary:U,fetchUrlAsArrayBuffer:v,readBlobAsArrayBuffer:O,chunkedProps:V,otherSegments:I,segments:L,tiffBlocks:z,segmentsAndBlocks:P,tiffExtractables:T,inheritables:F,allFormatters:j,Options:N});class G{static findPosition(e,t){let s=e.getUint16(t+2)+2,i="function"==typeof this.headerLength?this.headerLength(e,t,s):this.headerLength,n=t+i,r=s-i;return{offset:t,length:s,headerLength:i,start:n,size:r,end:n+r}}static parse(e,t={}){return new this(e,new N({[this.type]:t})).parse()}normalizeInput(e){return e instanceof d?e:new d(e)}constructor(t,s={},i){e(this,"errors",[]),e(this,"raw",new Map),e(this,"handleError",e=>{if(!this.options.silentErrors)throw e;this.errors.push(e.message)}),this.chunk=this.normalizeInput(t),this.file=i,this.type=this.constructor.type,this.globalOptions=this.options=s,this.localOptions=s[this.type],this.canTranslate=this.localOptions&&this.localOptions.translate}translate(){this.canTranslate&&(this.translated=this.translateBlock(this.raw,this.type))}get output(){return this.translated?this.translated:this.raw?Object.fromEntries(this.raw):void 0}translateBlock(e,t){let s=B.get(t),i=C.get(t),n=x.get(t),r=this.options[t],a=r.reviveValues&&!!s,h=r.translateValues&&!!i,f=r.translateKeys&&!!n,l={};for(let[t,r]of e)a&&s.has(t)?r=s.get(t)(r):h&&i.has(t)&&(r=this.translateValue(r,i.get(t))),f&&n.has(t)&&(t=n.get(t)||t),l[t]=r;return l}translateValue(e,t){return t[e]||t.DEFAULT||e}assignToOutput(e,t){this.assignObjectToOutput(e,this.constructor.type,t)}assignObjectToOutput(e,t,s){if(this.globalOptions.mergeOutput)return Object.assign(e,s);e[t]?Object.assign(e[t],s):e[t]=s}}e(G,"headerLength",4),e(G,"type",void 0),e(G,"multiSegment",!1),e(G,"canHandle",()=>!1);function J(e){return 192===e||194===e||196===e||219===e||221===e||218===e||254===e}function q(e){return e>=224&&e<=239}function Q(e,t,s){for(let[i,n]of m)if(n.canHandle(e,t,s))return i}class Z extends class{constructor(t,s,i){e(this,"errors",[]),e(this,"ensureSegmentChunk",async e=>{let t=e.start,s=e.size||65536;if(this.file.chunked)if(this.file.available(t,s))e.chunk=this.file.subarray(t,s);else try{e.chunk=await this.file.readChunk(t,s)}catch(t){l("Couldn't read segment: ".concat(JSON.stringify(e),". ").concat(t.message))}else this.file.byteLength>t+s?e.chunk=this.file.subarray(t,s):void 0===e.size?e.chunk=this.file.subarray(t):l("Segment unreachable: "+JSON.stringify(e));return e.chunk}),this.extendOptions&&this.extendOptions(t),this.options=t,this.file=s,this.parsers=i}injectSegment(e,t){this.options[e].enabled&&this.createParser(e,t)}createParser(e,t){let s=new(m.get(e))(t,this.options,this.file);return this.parsers[e]=s}createParsers(e){for(let t of e){let{type:e,chunk:s}=t,i=this.options[e];if(i&&i.enabled){let t=this.parsers[e];t&&t.append||t||this.createParser(e,s)}}}async readSegments(e){let t=e.map(this.ensureSegmentChunk);await Promise.all(t)}}{constructor(...t){super(...t),e(this,"appSegments",[]),e(this,"jpegSegments",[]),e(this,"unknownSegments",[])}static canHandle(e,t){return 65496===t}async parse(){await this.findAppSegments(),await this.readSegments(this.appSegments),this.mergeMultiSegments(),this.createParsers(this.mergedAppSegments||this.appSegments)}setupSegmentFinderArgs(e){!0===e?(this.findAll=!0,this.wanted=new Set(m.keyList())):(e=void 0===e?m.keyList().filter(e=>this.options[e].enabled):e.filter(e=>this.options[e].enabled&&m.has(e)),this.findAll=!1,this.remaining=new Set(e),this.wanted=new Set(e)),this.unfinishedMultiSegment=!1}async findAppSegments(e=0,t){this.setupSegmentFinderArgs(t);let{file:s,findAll:i,wanted:n,remaining:r}=this;if(!i&&this.file.chunked&&(i=Array.from(n).some(e=>{let t=m.get(e),s=this.options[e];return t.multiSegment&&s.multiSegment}),i&&await this.file.readWhole()),e=this.findAppSegmentsInRange(e,s.byteLength),!this.options.onlyTiff&&s.chunked){let t=!1;for(;r.size>0&&!t&&(s.canReadNextChunk||this.unfinishedMultiSegment);){let{nextChunkOffset:i}=s,n=this.appSegments.some(e=>!this.file.available(e.offset||e.start,e.length||e.size));if(t=e>i&&!n?!await s.readNextChunk(e):!await s.readNextChunk(i),void 0===(e=this.findAppSegmentsInRange(e,s.byteLength)))return}}}findAppSegmentsInRange(e,t){t-=2;let s,i,n,r,a,h,{file:f,findAll:l,wanted:o,remaining:u,options:d}=this;for(;e<t;e++)if(255===f.getUint8(e))if(s=f.getUint8(e+1),q(s)){if(i=f.getUint16(e+2),n=Q(f,e,i),n&&o.has(n)&&(r=m.get(n),a=r.findPosition(f,e),h=d[n],a.type=n,this.appSegments.push(a),!l&&(r.multiSegment&&h.multiSegment?(this.unfinishedMultiSegment=a.chunkNumber<a.chunkCount,this.unfinishedMultiSegment||u.delete(n)):u.delete(n),0===u.size)))break;d.recordUnknownSegments&&(a=G.findPosition(f,e),a.marker=s,this.unknownSegments.push(a)),e+=i+1}else if(J(s)){if(i=f.getUint16(e+2),218===s&&!1!==d.stopAfterSos)return;d.recordJpegSegments&&this.jpegSegments.push({offset:e,length:i,marker:s}),e+=i+1}return e}mergeMultiSegments(){if(!this.appSegments.some(e=>e.multiSegment))return;let e=function(e,t){let s,i,n,r=new Map;for(let a=0;a<e.length;a++)s=e[a],i=s[t],r.has(i)?n=r.get(i):r.set(i,n=[]),n.push(s);return Array.from(r)}(this.appSegments,"type");this.mergedAppSegments=e.map(([e,t])=>{let s=m.get(e,this.options);if(s.handleMultiSegments){return{type:e,chunk:s.handleMultiSegments(t)}}return t[0]})}getSegment(e){return this.appSegments.find(t=>t.type===e)}async getOrFindSegment(e){let t=this.getSegment(e);return void 0===t&&(await this.findAppSegments(0,[e]),t=this.getSegment(e)),t}}e(Z,"type","jpeg"),g.set("jpeg",Z);const $=[void 0,1,1,2,4,8,1,1,2,4,8,4,8,4];class ee extends G{parseHeader(){var e=this.chunk.getUint16();18761===e?this.le=!0:19789===e&&(this.le=!1),this.chunk.le=this.le,this.headerParsed=!0}parseTags(e,t,s=new Map){let{pick:i,skip:n}=this.options[t];i=new Set(i);let r=i.size>0,a=0===n.size,h=this.chunk.getUint16(e);e+=2;for(let f=0;f<h;f++){let h=this.chunk.getUint16(e);if(r){if(i.has(h)&&(s.set(h,this.parseTag(e,h,t)),i.delete(h),0===i.size))break}else!a&&n.has(h)||s.set(h,this.parseTag(e,h,t));e+=12}return s}parseTag(e,t,s){let{chunk:i}=this,n=i.getUint16(e+2),r=i.getUint32(e+4),a=$[n];if(a*r<=4?e+=8:e=i.getUint32(e+8),(n<1||n>13)&&l("Invalid TIFF value type. block: ".concat(s.toUpperCase(),", tag: ").concat(t.toString(16),", type: ").concat(n,", offset ").concat(e)),e>i.byteLength&&l("Invalid TIFF value offset. block: ".concat(s.toUpperCase(),", tag: ").concat(t.toString(16),", type: ").concat(n,", offset ").concat(e," is outside of chunk size ").concat(i.byteLength)),1===n)return i.getUint8Array(e,r);if(2===n)return""===(h=function(e){for(;e.endsWith("\0");)e=e.slice(0,-1);return e}(h=i.getString(e,r)).trim())?void 0:h;var h;if(7===n)return i.getUint8Array(e,r);if(1===r)return this.parseTagValue(n,e);{let t=new(function(e){switch(e){case 1:return Uint8Array;case 3:return Uint16Array;case 4:return Uint32Array;case 5:return Array;case 6:return Int8Array;case 8:return Int16Array;case 9:return Int32Array;case 10:return Array;case 11:return Float32Array;case 12:return Float64Array;default:return Array}}(n))(r),s=a;for(let i=0;i<r;i++)t[i]=this.parseTagValue(n,e),e+=s;return t}}parseTagValue(e,t){let{chunk:s}=this;switch(e){case 1:return s.getUint8(t);case 3:return s.getUint16(t);case 4:return s.getUint32(t);case 5:return s.getUint32(t)/s.getUint32(t+4);case 6:return s.getInt8(t);case 8:return s.getInt16(t);case 9:return s.getInt32(t);case 10:return s.getInt32(t)/s.getInt32(t+4);case 11:return s.getFloat(t);case 12:return s.getDouble(t);case 13:return s.getUint32(t);default:l("Invalid tiff type ".concat(e))}}}class te extends ee{static canHandle(e,t){return 225===e.getUint8(t+1)&&1165519206===e.getUint32(t+4)&&0===e.getUint16(t+8)}async parse(){this.parseHeader();let{options:e}=this;return e.ifd0.enabled&&await this.parseIfd0Block(),e.exif.enabled&&await this.safeParse("parseExifBlock"),e.gps.enabled&&await this.safeParse("parseGpsBlock"),e.interop.enabled&&await this.safeParse("parseInteropBlock"),e.ifd1.enabled&&await this.safeParse("parseThumbnailBlock"),this.createOutput()}safeParse(e){let t=this[e]();return void 0!==t.catch&&(t=t.catch(this.handleError)),t}findIfd0Offset(){void 0===this.ifd0Offset&&(this.ifd0Offset=this.chunk.getUint32(4))}findIfd1Offset(){if(void 0===this.ifd1Offset){this.findIfd0Offset();let e=this.chunk.getUint16(this.ifd0Offset),t=this.ifd0Offset+2+12*e;this.ifd1Offset=this.chunk.getUint32(t)}}parseBlock(e,t){let s=new Map;return this[t]=s,this.parseTags(e,t,s),s}async parseIfd0Block(){if(this.ifd0)return;let{file:e}=this;this.findIfd0Offset(),this.ifd0Offset<8&&l("Malformed EXIF data"),!e.chunked&&this.ifd0Offset>e.byteLength&&l("IFD0 offset points to outside of file.\nthis.ifd0Offset: ".concat(this.ifd0Offset,", file.byteLength: ").concat(e.byteLength)),e.tiff&&await e.ensureChunk(this.ifd0Offset,o(this.options));let t=this.parseBlock(this.ifd0Offset,"ifd0");return 0!==t.size?(this.exifOffset=t.get(34665),this.interopOffset=t.get(40965),this.gpsOffset=t.get(34853),this.xmp=t.get(700),this.iptc=t.get(33723),this.icc=t.get(34675),this.options.sanitize&&(t.delete(34665),t.delete(40965),t.delete(34853),t.delete(700),t.delete(33723),t.delete(34675)),t):void 0}async parseExifBlock(){if(this.exif)return;if(this.ifd0||await this.parseIfd0Block(),void 0===this.exifOffset)return;this.file.tiff&&await this.file.ensureChunk(this.exifOffset,o(this.options));let e=this.parseBlock(this.exifOffset,"exif");return this.interopOffset||(this.interopOffset=e.get(40965)),this.makerNote=e.get(37500),this.userComment=e.get(37510),this.options.sanitize&&(e.delete(40965),e.delete(37500),e.delete(37510)),this.unpack(e,41728),this.unpack(e,41729),e}unpack(e,t){let s=e.get(t);s&&1===s.length&&e.set(t,s[0])}async parseGpsBlock(){if(this.gps)return;if(this.ifd0||await this.parseIfd0Block(),void 0===this.gpsOffset)return;let e=this.parseBlock(this.gpsOffset,"gps");return e&&e.has(2)&&e.has(4)&&(e.set("latitude",se(...e.get(2),e.get(1))),e.set("longitude",se(...e.get(4),e.get(3)))),e}async parseInteropBlock(){if(!this.interop&&(this.ifd0||await this.parseIfd0Block(),void 0!==this.interopOffset||this.exif||await this.parseExifBlock(),void 0!==this.interopOffset))return this.parseBlock(this.interopOffset,"interop")}async parseThumbnailBlock(e=!1){if(!this.ifd1&&!this.ifd1Parsed&&(!this.options.mergeOutput||e))return this.findIfd1Offset(),this.ifd1Offset>0&&(this.parseBlock(this.ifd1Offset,"ifd1"),this.ifd1Parsed=!0),this.ifd1}async extractThumbnail(){if(this.headerParsed||this.parseHeader(),this.ifd1Parsed||await this.parseThumbnailBlock(!0),void 0===this.ifd1)return;let e=this.ifd1.get(513),t=this.ifd1.get(514);return this.chunk.getUint8Array(e,t)}get image(){return this.ifd0}get thumbnail(){return this.ifd1}createOutput(){let e,t,s,i={};for(t of z)if(e=this[t],!f(e))if(s=this.canTranslate?this.translateBlock(e,t):Object.fromEntries(e),this.options.mergeOutput){if("ifd1"===t)continue;Object.assign(i,s)}else i[t]=s;return this.makerNote&&(i.makerNote=this.makerNote),this.userComment&&(i.userComment=this.userComment),i}assignToOutput(e,t){if(this.globalOptions.mergeOutput)Object.assign(e,t);else for(let[s,i]of Object.entries(t))this.assignObjectToOutput(e,s,i)}}function se(e,t,s,i){var n=e+t/60+s/3600;return"S"!==i&&"W"!==i||(n*=-1),n}e(te,"type","tiff"),e(te,"headerLength",10),m.set("tiff",te);var ie=Object.freeze({__proto__:null,default:Y,parse:X,Exifr:H,fileParsers:g,segmentParsers:m,fileReaders:y,tagKeys:x,tagValues:C,tagRevivers:B,createDictionary:A,extendDictionary:U,fetchUrlAsArrayBuffer:v,readBlobAsArrayBuffer:O,chunkedProps:V,otherSegments:I,segments:L,tiffBlocks:z,segmentsAndBlocks:P,tiffExtractables:T,inheritables:F,allFormatters:j,Options:N});const ne={ifd0:!1,ifd1:!1,exif:!1,gps:!1,interop:!1,sanitize:!1,reviveValues:!0,translateKeys:!1,translateValues:!1,mergeOutput:!1},re=Object.assign({},ne,{firstChunkSize:4e4,gps:[1,2,3,4]}),ae=Object.assign({},ne,{firstChunkSize:4e4,ifd0:[274]}),he=Object.assign({},ne,{tiff:!1,ifd1:!0,mergeOutput:!1});async function fe(e){let t=new H(he);await t.read(e);let s=await t.extractThumbnail();return s&&a?r.from(s):s}async function le(e){let t=await this.thumbnail(e);if(void 0!==t){let e=new Blob([t]);return URL.createObjectURL(e)}}async function oe(e){let t=new H(re);await t.read(e);let s=await t.parse();if(s&&s.gps){let{latitude:e,longitude:t}=s.gps;return{latitude:e,longitude:t}}}async function ue(e){let t=new H(ae);await t.read(e);let s=await t.parse();if(s&&s.ifd0)return s.ifd0[274]}const de={1:{dimensionSwapped:!1,scaleX:1,scaleY:1,deg:0,rad:0},2:{dimensionSwapped:!1,scaleX:-1,scaleY:1,deg:0,rad:0},3:{dimensionSwapped:!1,scaleX:1,scaleY:1,deg:180,rad:180*Math.PI/180},4:{dimensionSwapped:!1,scaleX:-1,scaleY:1,deg:180,rad:180*Math.PI/180},5:{dimensionSwapped:!0,scaleX:1,scaleY:-1,deg:90,rad:90*Math.PI/180},6:{dimensionSwapped:!0,scaleX:1,scaleY:1,deg:90,rad:90*Math.PI/180},7:{dimensionSwapped:!0,scaleX:1,scaleY:-1,deg:270,rad:270*Math.PI/180},8:{dimensionSwapped:!0,scaleX:1,scaleY:1,deg:270,rad:270*Math.PI/180}};var ce=!0,pe=!0;if("object"==typeof navigator){let e=navigator.userAgent;if(e.includes("iPad")||e.includes("iPhone")){let t=e.match(/OS (\d+)_(\d+)/);if(t){let[e,s,i]=t,n=Number(s)+.1*Number(i);ce=n<13.4,pe=!1}}if(e.includes("Chrome/")){let[t,s]=e.match(/Chrome\/(\d+)/);Number(s)>=81&&(ce=pe=!1)}else if(e.includes("Firefox/")){let[t,s]=e.match(/Firefox\/(\d+)/);Number(s)>=77&&(ce=pe=!1)}}async function ge(e){let t=await ue(e);return Object.assign({canvas:ce,css:pe},de[t])}class me extends d{constructor(...t){super(...t),e(this,"ranges",new ye),0!==this.byteLength&&this.ranges.add(0,this.byteLength)}_tryExtend(e,t,s){if(0===e&&0===this.byteLength&&s){let e=new DataView(s.buffer||s,s.byteOffset,s.byteLength);this._swapDataView(e)}else{let s=e+t;if(s>this.byteLength){let{dataView:e}=this._extend(s);this._swapDataView(e)}}}_extend(e){let t;t=a?r.allocUnsafe(e):new Uint8Array(e);let s=new DataView(t.buffer,t.byteOffset,t.byteLength);return t.set(new Uint8Array(this.buffer,this.byteOffset,this.byteLength),0),{uintView:t,dataView:s}}subarray(e,t,s=!1){return t=t||this._lengthToEnd(e),s&&this._tryExtend(e,t),this.ranges.add(e,t),super.subarray(e,t)}set(e,t,s=!1){s&&this._tryExtend(t,e.byteLength,e);let i=super.set(e,t);return this.ranges.add(t,i.byteLength),i}async ensureChunk(e,t){this.chunked&&(this.ranges.available(e,t)||await this.readChunk(e,t))}available(e,t){return this.ranges.available(e,t)}}class ye{constructor(){e(this,"list",[])}get length(){return this.list.length}add(e,t,s=0){let i=e+t,n=this.list.filter(t=>be(e,t.offset,i)||be(e,t.end,i));if(n.length>0){e=Math.min(e,...n.map(e=>e.offset)),i=Math.max(i,...n.map(e=>e.end)),t=i-e;let s=n.shift();s.offset=e,s.length=t,s.end=i,this.list=this.list.filter(e=>!n.includes(e))}else this.list.push({offset:e,length:t,end:i})}available(e,t){let s=e+t;return this.list.some(t=>t.offset<=e&&s<=t.end)}}function be(e,t,s){return e<=t&&t<=s}class we extends me{constructor(t,s){super(0),e(this,"chunksRead",0),this.input=t,this.options=s}async readWhole(){this.chunked=!1,await this.readChunk(this.nextChunkOffset)}async readChunked(){this.chunked=!0,await this.readChunk(0,this.options.firstChunkSize)}async readNextChunk(e=this.nextChunkOffset){if(this.fullyRead)return this.chunksRead++,!1;let t=this.options.chunkSize,s=await this.readChunk(e,t);return!!s&&s.byteLength===t}async readChunk(e,t){if(this.chunksRead++,0!==(t=this.safeWrapAddress(e,t)))return this._readChunk(e,t)}safeWrapAddress(e,t){return void 0!==this.size&&e+t>this.size?Math.max(0,this.size-e):t}get nextChunkOffset(){if(0!==this.ranges.list.length)return this.ranges.list[0].length}get canReadNextChunk(){return this.chunksRead<this.options.chunkLimit}get fullyRead(){return void 0!==this.size&&this.nextChunkOffset===this.size}read(){return this.options.chunked?this.readChunked():this.readWhole()}close(){}}y.set("blob",class extends we{async readWhole(){this.chunked=!1;let e=await O(this.input);this._swapArrayBuffer(e)}readChunked(){return this.chunked=!0,this.size=this.input.size,super.readChunked()}async _readChunk(e,t){let s=t?e+t:void 0,i=this.input.slice(e,s),n=await O(i);return this.set(n,e,!0)}});export default ie;export{H as Exifr,N as Options,j as allFormatters,V as chunkedProps,A as createDictionary,ne as disableAllOptions,U as extendDictionary,v as fetchUrlAsArrayBuffer,g as fileParsers,y as fileReaders,oe as gps,re as gpsOnlyOptions,F as inheritables,ue as orientation,ae as orientationOnlyOptions,I as otherSegments,X as parse,O as readBlobAsArrayBuffer,ce as rotateCanvas,pe as rotateCss,ge as rotation,de as rotations,m as segmentParsers,L as segments,P as segmentsAndBlocks,x as tagKeys,B as tagRevivers,C as tagValues,fe as thumbnail,he as thumbnailOnlyOptions,le as thumbnailUrl,z as tiffBlocks,T as tiffExtractables};

dist/mini.legacy.umd.js

@@ -1,1 +0,1 @@
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dist/mini.umd.js

@@ -1,1 +0,1 @@
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e.jfif.enabled&&(t+=50),e.xmp.enabled&&(t+=2e4),e.iptc.enabled&&(t+=14e3),e.icc.enabled&&(t+=6e3),t}const d="undefined"!=typeof TextDecoder?new TextDecoder("utf-8"):void 0;class c{static from(e,t){return e instanceof this&&e.le===t?e:new c(e,void 0,void 0,t)}constructor(e,t=0,s,i){if("boolean"==typeof i&&(this.le=i),Array.isArray(e)&&(e=new Uint8Array(e)),0===e)this.byteOffset=0,this.byteLength=0;else if(e instanceof ArrayBuffer){void 0===s&&(s=e.byteLength-t);let i=new DataView(e,t,s);this._swapDataView(i)}else if(e instanceof Uint8Array||e instanceof DataView||e instanceof c){void 0===s&&(s=e.byteLength-t),(t+=e.byteOffset)+s>e.byteOffset+e.byteLength&&l("Creating view outside of available memory in ArrayBuffer");let i=new DataView(e.buffer,t,s);this._swapDataView(i)}else if("number"==typeof e){let t=new DataView(new ArrayBuffer(e));this._swapDataView(t)}else l("Invalid input argument for BufferView: "+e)}_swapArrayBuffer(e){this._swapDataView(new 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0===e?this.setupFromUndefined():Array.isArray(e)?this.setupFromArray(e):"object"==typeof e?this.setupFromObject(e):l("Invalid options argument ".concat(e)),void 0===this.firstChunkSize&&(this.firstChunkSize=i?this.firstChunkSizeBrowser:this.firstChunkSizeNode),this.mergeOutput&&(this.ifd1.enabled=!1),this.filterNestedSegmentTags(),this.traverseTiffDependencyTree(),this.checkLoadedPlugins()}setupFromUndefined(){let e;for(e of I)this[e]=E[e];for(e of _)this[e]=E[e];for(e of F)this[e]=E[e];for(e of P)this[e]=new D(e,E[e],void 0,this)}setupFromTrue(){let e;for(e of I)this[e]=E[e];for(e of _)this[e]=E[e];for(e of F)this[e]=!0;for(e of P)this[e]=new D(e,!0,void 0,this)}setupFromArray(e){let t;for(t of I)this[t]=E[t];for(t of _)this[t]=E[t];for(t of F)this[t]=E[t];for(t of P)this[t]=new D(t,!1,void 0,this);this.setupGlobalFilters(e,void 0,T)}setupFromObject(e){let t;for(t of(T.ifd0=T.ifd0||T.image,T.ifd1=T.ifd1||T.thumbnail,Object.assign(this,e),I))this[t]=W(e[t],E[t]);for(t of _)this[t]=W(e[t],E[t]);for(t of F)this[t]=W(e[t],E[t]);for(t of z)this[t]=new D(t,E[t],e[t],this);for(t of T)this[t]=new D(t,E[t],e[t],this.tiff);this.setupGlobalFilters(e.pick,e.skip,T,P),!0===e.tiff?this.batchEnableWithBool(T,!0):!1===e.tiff?this.batchEnableWithUserValue(T,e):Array.isArray(e.tiff)?this.setupGlobalFilters(e.tiff,void 0,T):"object"==typeof e.tiff&&this.setupGlobalFilters(e.tiff.pick,e.tiff.skip,T)}batchEnableWithBool(e,t){for(let s of e)this[s].enabled=t}batchEnableWithUserValue(e,t){for(let s of e){let e=t[s];this[s].enabled=!1!==e&&void 0!==e}}setupGlobalFilters(e,t,s,i=s){if(e&&e.length){for(let e of i)this[e].enabled=!1;let t=K(e,s);for(let[e,s]of t)H(this[e].pick,s),this[e].enabled=!0}else if(t&&t.length){let e=K(t,s);for(let[t,s]of e)H(this[t].skip,s)}}filterNestedSegmentTags(){let{ifd0:e,exif:t,xmp:s,iptc:i,icc:n}=this;this.makerNote?t.deps.add(37500):t.skip.add(37500),this.userComment?t.deps.add(37510):t.skip.add(37510),s.enabled||e.skip.add(700),i.enabled||e.skip.add(33723),n.enabled||e.skip.add(34675)}traverseTiffDependencyTree(){let{ifd0:e,exif:t,gps:s,interop:i}=this;i.needed&&(t.deps.add(40965),e.deps.add(40965)),t.needed&&e.deps.add(34665),s.needed&&e.deps.add(34853),this.tiff.enabled=T.some(e=>!0===this[e].enabled)||this.makerNote||this.userComment;for(let e of T)this[e].finalizeFilters()}get onlyTiff(){return!L.map(e=>this[e].enabled).some(e=>!0===e)&&this.tiff.enabled}checkLoadedPlugins(){for(let e of z)this[e].enabled&&!m.has(e)&&p("segment parser",e)}}function K(e,t){let s,i,n,r,a=[];for(n of t){for(r of(s=C.get(n),i=[],s))(e.includes(r[0])||e.includes(r[1]))&&i.push(r[0]);i.length&&a.push([n,i])}return a}function W(e,t){return void 0!==e?e:void 0!==t?t:void 0}function H(e,t){for(let s of t)e.add(s)}t(R,"default",E);class X{constructor(e){t(this,"parsers",{}),this.options=R.useCached(e)}setup(){if(this.fileParser)return;let{file:e}=this,t=e.getUint16(0);for(let[s,i]of y)if(i.canHandle(e,t))return this.fileParser=new i(this.options,this.file,this.parsers),e[s]=!0;l("Unknown file format")}async read(e){this.file=await function(e,t){return"string"==typeof e?w(e,t):i&&!n&&e instanceof HTMLImageElement?w(e.src,t):e instanceof Uint8Array||e instanceof ArrayBuffer||e instanceof DataView?new c(e):i&&e instanceof Blob?k(e,t,"blob",S):void l("Invalid input argument")}(e,this.options)}async parse(){this.setup(),await this.fileParser.parse();let e={},t=[],s=Object.values(this.parsers).map(async s=>{let i;if(this.options.silentErrors){try{i=await s.parse()}catch(e){t.push(e)}t.push(...s.errors)}else i=await s.parse();s.assignToOutput(e,i)});return await Promise.all(s),this.options.silentErrors&&t.length>0&&(e.errors=t),this.file.close&&this.file.close(),o(i=e)?void 0:i;var i}async extractThumbnail(){this.setup();let{options:e,file:t}=this,s=m.get("tiff",e);var i;if(t.tiff?i={start:0,type:"tiff"}:t.jpeg&&(i=await this.fileParser.getOrFindSegment("tiff")),void 0===i)return;let n=await this.fileParser.ensureSegmentChunk(i),r=this.parsers.tiff=new s(n,e,t),a=await r.extractThumbnail();return t.close&&t.close(),a}}async function Y(e,t){let s=new X(t);return await s.read(e),s.parse()}var G=Object.freeze({__proto__:null,parse:Y,Exifr:X,fileParsers:y,segmentParsers:m,fileReaders:b,tagKeys:C,tagValues:B,tagRevivers:V,createDictionary:U,extendDictionary:x,fetchUrlAsArrayBuffer:O,readBlobAsArrayBuffer:S,chunkedProps:I,otherSegments:L,segments:z,tiffBlocks:T,segmentsAndBlocks:P,tiffExtractables:F,inheritables:j,allFormatters:_,Options:R});class J{static findPosition(e,t){let s=e.getUint16(t+2)+2,i="function"==typeof this.headerLength?this.headerLength(e,t,s):this.headerLength,n=t+i,r=s-i;return{offset:t,length:s,headerLength:i,start:n,size:r,end:n+r}}static parse(e,t={}){return new this(e,new R({[this.type]:t})).parse()}normalizeInput(e){return e instanceof c?e:new c(e)}constructor(e,s={},i){t(this,"errors",[]),t(this,"raw",new Map),t(this,"handleError",e=>{if(!this.options.silentErrors)throw e;this.errors.push(e.message)}),this.chunk=this.normalizeInput(e),this.file=i,this.type=this.constructor.type,this.globalOptions=this.options=s,this.localOptions=s[this.type],this.canTranslate=this.localOptions&&this.localOptions.translate}translate(){this.canTranslate&&(this.translated=this.translateBlock(this.raw,this.type))}get output(){return this.translated?this.translated:this.raw?Object.fromEntries(this.raw):void 0}translateBlock(e,t){let s=V.get(t),i=B.get(t),n=C.get(t),r=this.options[t],a=r.reviveValues&&!!s,h=r.translateValues&&!!i,f=r.translateKeys&&!!n,o={};for(let[t,r]of e)a&&s.has(t)?r=s.get(t)(r):h&&i.has(t)&&(r=this.translateValue(r,i.get(t))),f&&n.has(t)&&(t=n.get(t)||t),o[t]=r;return o}translateValue(e,t){return t[e]||e}assignToOutput(e,t){this.assignObjectToOutput(e,this.constructor.type,t)}assignObjectToOutput(e,t,s){if(this.globalOptions.mergeOutput)return Object.assign(e,s);e[t]?Object.assign(e[t],s):e[t]=s}}t(J,"headerLength",4),t(J,"type",void 0),t(J,"multiSegment",!1),t(J,"canHandle",()=>!1);function q(e){return 192===e||194===e||196===e||219===e||221===e||218===e||254===e}function Q(e){return e>=224&&e<=239}function Z(e,t){for(let[s,i]of m)if(i.canHandle(e,t))return s}class $ extends class{constructor(e,s,i){t(this,"ensureSegmentChunk",async e=>{let t=e.start,s=e.size||65536;if(this.file.chunked)if(this.file.available(t,s))e.chunk=this.file.subarray(t,s);else try{e.chunk=await this.file.readChunk(t,s)}catch(t){l("Couldn't read segment: ".concat(JSON.stringify(e),". ").concat(t.message))}else this.file.byteLength>t+s?e.chunk=this.file.subarray(t,s):void 0===e.size?e.chunk=this.file.subarray(t):l("Segment unreachable: "+JSON.stringify(e));return e.chunk}),this.extendOptions&&this.extendOptions(e),this.options=e,this.file=s,this.parsers=i}createParser(e,t){let s=new(m.get(e))(t,this.options,this.file);return this.parsers[e]=s}}{constructor(...e){super(...e),t(this,"appSegments",[]),t(this,"jpegSegments",[]),t(this,"unknownSegments",[])}static canHandle(e,t){return 65496===t}async parse(){await this.findAppSegments(),await this.readSegments(),this.mergeMultiSegments(),this.createParsers()}async readSegments(){let e=this.appSegments.map(this.ensureSegmentChunk);await Promise.all(e)}setupSegmentFinderArgs(e){!0===e?(this.findAll=!0,this.wanted=new Set(m.keyList())):(e=void 0===e?m.keyList().filter(e=>this.options[e].enabled):e.filter(e=>this.options[e].enabled&&m.has(e)),this.findAll=!1,this.remaining=new Set(e),this.wanted=new Set(e)),this.unfinishedMultiSegment=!1}async findAppSegments(e=0,t){this.setupSegmentFinderArgs(t);let{file:s,findAll:i,wanted:n,remaining:r}=this;if(!i&&this.file.chunked&&(i=Array.from(n).some(e=>{let t=m.get(e),s=this.options[e];return t.multiSegment&&s.multiSegment}),i&&await this.file.readWhole()),e=this._findAppSegments(e,s.byteLength,i,n,r),!this.options.onlyTiff&&s.chunked){let t=!1;for(;r.size>0&&!t&&(s.canReadNextChunk||this.unfinishedMultiSegment);){let{nextChunkOffset:i}=s,n=this.appSegments.some(e=>!this.file.available(e.offset||e.start,e.length||e.size));if(t=e>i&&!n?!await s.readNextChunk(e):!await s.readNextChunk(i),void 0===(e=this._findAppSegments(e,s.byteLength)))return}}}_findAppSegments(e,t){t-=2;let s,i,n,r,a,h,{file:f,findAll:o,wanted:l,remaining:u,options:d}=this;for(;e<t;e++)if(255===f.getUint8(e))if(s=f.getUint8(e+1),Q(s)){if(i=f.getUint16(e+2),n=Z(f,e),n&&l.has(n)&&(r=m.get(n),a=r.findPosition(f,e),h=d[n],a.type=n,this.appSegments.push(a),!o&&(r.multiSegment&&h.multiSegment?(this.unfinishedMultiSegment=a.chunkNumber<a.chunkCount,this.unfinishedMultiSegment||u.delete(n)):u.delete(n),0===u.size)))break;d.recordUnknownSegments&&(a=J.findPosition(f,e),a.marker=s,this.unknownSegments.push(a)),e+=i+1}else if(q(s)){if(i=f.getUint16(e+2),218===s&&!1!==d.stopAfterSos)return;d.recordJpegSegments&&this.jpegSegments.push({offset:e,length:i,marker:s}),e+=i+1}return e}mergeMultiSegments(){if(!this.appSegments.some(e=>e.multiSegment))return;let e=function(e,t){let s,i,n,r=new Map;for(let a=0;a<e.length;a++)s=e[a],i=s[t],r.has(i)?n=r.get(i):r.set(i,n=[]),n.push(s);return Array.from(r)}(this.appSegments,"type");this.mergedAppSegments=e.map(([e,t])=>{let s=m.get(e,this.options);if(s.handleMultiSegments){return{type:e,chunk:s.handleMultiSegments(t)}}return t[0]})}async createParsers(){let e=this.mergedAppSegments||this.appSegments;for(let t of e){let{type:e,chunk:s}=t;if(!this.options[e].enabled)continue;let i=this.parsers[e];if(i&&i.append);else if(!i){let t=new(m.get(e,this.options))(s,this.options,this.file);this.parsers[e]=t}}}getSegment(e){return this.appSegments.find(t=>t.type===e)}async getOrFindSegment(e){let t=this.getSegment(e);return void 0===t&&(await this.findAppSegments(0,[e]),t=this.getSegment(e)),t}}t($,"type","jpeg"),y.set("jpeg",$);const ee=[void 0,1,1,2,4,8,1,1,2,4,8,4,8,4];class te extends J{parseHeader(){var e=this.chunk.getUint16();18761===e?this.le=!0:19789===e&&(this.le=!1),this.chunk.le=this.le,this.headerParsed=!0}parseTags(e,t,s=new Map){let{pick:i,skip:n}=this.options[t];i=new Set(i);let r=i.size>0,a=0===n.size,h=this.chunk.getUint16(e);e+=2;for(let f=0;f<h;f++){let h=this.chunk.getUint16(e);if(r){if(i.has(h)&&(s.set(h,this.parseTag(e,h,t)),i.delete(h),0===i.size))break}else!a&&n.has(h)||s.set(h,this.parseTag(e,h,t));e+=12}return s}parseTag(e,t,s){let{chunk:i}=this,n=i.getUint16(e+2),r=i.getUint32(e+4),a=ee[n];if(a*r<=4?e+=8:e=i.getUint32(e+8),(n<1||n>13)&&l("Invalid TIFF value type. block: ".concat(s.toUpperCase(),", tag: ").concat(t.toString(16),", type: ").concat(n,", offset ").concat(e)),e>i.byteLength&&l("Invalid TIFF value offset. block: ".concat(s.toUpperCase(),", tag: ").concat(t.toString(16),", type: ").concat(n,", offset ").concat(e," is outside of chunk size ").concat(i.byteLength)),1===n)return i.getUint8Array(e,r);if(2===n)return""===(h=function(e){for(;e.endsWith("\0");)e=e.slice(0,-1);return e}(h=i.getString(e,r)).trim())?void 0:h;var h;if(7===n)return i.getUint8Array(e,r);if(1===r)return this.parseTagValue(n,e);{let t=new(function(e){switch(e){case 1:return Uint8Array;case 3:return Uint16Array;case 4:return Uint32Array;case 5:return Array;case 6:return Int8Array;case 8:return Int16Array;case 9:return Int32Array;case 10:return Array;case 11:return Float32Array;case 12:return Float64Array;default:return Array}}(n))(r),s=a;for(let i=0;i<r;i++)t[i]=this.parseTagValue(n,e),e+=s;return t}}parseTagValue(e,t){let{chunk:s}=this;switch(e){case 1:return s.getUint8(t);case 3:return s.getUint16(t);case 4:return s.getUint32(t);case 5:return s.getUint32(t)/s.getUint32(t+4);case 6:return s.getInt8(t);case 8:return s.getInt16(t);case 9:return s.getInt32(t);case 10:return s.getInt32(t)/s.getInt32(t+4);case 11:return s.getFloat(t);case 12:return s.getDouble(t);case 13:return s.getUint32(t);default:l("Invalid tiff type ".concat(e))}}}class se extends te{static canHandle(e,t){return 225===e.getUint8(t+1)&&1165519206===e.getUint32(t+4)&&0===e.getUint16(t+8)}async parse(){this.parseHeader();let{options:e}=this;return e.ifd0.enabled&&await this.parseIfd0Block(),e.exif.enabled&&await this.safeParse("parseExifBlock"),e.gps.enabled&&await this.safeParse("parseGpsBlock"),e.interop.enabled&&await this.safeParse("parseInteropBlock"),e.ifd1.enabled&&await this.safeParse("parseThumbnailBlock"),this.createOutput()}safeParse(e){let t=this[e]();return void 0!==t.catch&&(t=t.catch(this.handleError)),t}findIfd0Offset(){void 0===this.ifd0Offset&&(this.ifd0Offset=this.chunk.getUint32(4))}findIfd1Offset(){if(void 0===this.ifd1Offset){this.findIfd0Offset();let e=this.chunk.getUint16(this.ifd0Offset),t=this.ifd0Offset+2+12*e;this.ifd1Offset=this.chunk.getUint32(t)}}parseBlock(e,t){let s=new Map;return this[t]=s,this.parseTags(e,t,s),s}async parseIfd0Block(){if(this.ifd0)return;let{file:e}=this;this.findIfd0Offset(),this.ifd0Offset<8&&l("Malformed EXIF data"),!e.chunked&&this.ifd0Offset>e.byteLength&&l("IFD0 offset points to outside of file.\nthis.ifd0Offset: ".concat(this.ifd0Offset,", file.byteLength: ").concat(e.byteLength)),e.tiff&&await e.ensureChunk(this.ifd0Offset,u(this.options));let t=this.parseBlock(this.ifd0Offset,"ifd0");return 0!==t.size?(this.exifOffset=t.get(34665),this.interopOffset=t.get(40965),this.gpsOffset=t.get(34853),this.xmp=t.get(700),this.iptc=t.get(33723),this.icc=t.get(34675),this.options.sanitize&&(t.delete(34665),t.delete(40965),t.delete(34853),t.delete(700),t.delete(33723),t.delete(34675)),t):void 0}async parseExifBlock(){if(this.exif)return;if(this.ifd0||await this.parseIfd0Block(),void 0===this.exifOffset)return;this.file.tiff&&await this.file.ensureChunk(this.exifOffset,u(this.options));let e=this.parseBlock(this.exifOffset,"exif");return this.interopOffset||(this.interopOffset=e.get(40965)),this.makerNote=e.get(37500),this.userComment=e.get(37510),this.options.sanitize&&(e.delete(40965),e.delete(37500),e.delete(37510)),this.unpack(e,41728),this.unpack(e,41729),e}unpack(e,t){let s=e.get(t);s&&1===s.length&&e.set(t,s[0])}async parseGpsBlock(){if(this.gps)return;if(this.ifd0||await this.parseIfd0Block(),void 0===this.gpsOffset)return;let e=this.parseBlock(this.gpsOffset,"gps");return e&&e.has(2)&&e.has(4)&&(e.set("latitude",ie(...e.get(2),e.get(1))),e.set("longitude",ie(...e.get(4),e.get(3)))),e}async parseInteropBlock(){if(!this.interop&&(this.ifd0||await this.parseIfd0Block(),void 0!==this.interopOffset||this.exif||await this.parseExifBlock(),void 0!==this.interopOffset))return this.parseBlock(this.interopOffset,"interop")}async parseThumbnailBlock(e=!1){if(!this.ifd1&&!this.ifd1Parsed&&(!this.options.mergeOutput||e))return this.findIfd1Offset(),this.ifd1Offset>0&&(this.parseBlock(this.ifd1Offset,"ifd1"),this.ifd1Parsed=!0),this.ifd1}async extractThumbnail(){if(this.headerParsed||this.parseHeader(),this.ifd1Parsed||await this.parseThumbnailBlock(!0),void 0===this.ifd1)return;let e=this.ifd1.get(513),t=this.ifd1.get(514);return this.chunk.getUint8Array(e,t)}get image(){return this.ifd0}get thumbnail(){return this.ifd1}createOutput(){let e,t,s,i={};for(t of T)if(e=this[t],!o(e))if(s=this.canTranslate?this.translateBlock(e,t):Object.fromEntries(e),this.options.mergeOutput){if("ifd1"===t)continue;Object.assign(i,s)}else i[t]=s;return this.makerNote&&(i.makerNote=this.makerNote),this.userComment&&(i.userComment=this.userComment),i}assignToOutput(e,t){if(this.globalOptions.mergeOutput)Object.assign(e,t);else for(let[s,i]of Object.entries(t))this.assignObjectToOutput(e,s,i)}}function ie(e,t,s,i){var n=e+t/60+s/3600;return"S"!==i&&"W"!==i||(n*=-1),n}t(se,"type","tiff"),t(se,"headerLength",10),m.set("tiff",se);var ne=Object.freeze({__proto__:null,default:G,parse:Y,Exifr:X,fileParsers:y,segmentParsers:m,fileReaders:b,tagKeys:C,tagValues:B,tagRevivers:V,createDictionary:U,extendDictionary:x,fetchUrlAsArrayBuffer:O,readBlobAsArrayBuffer:S,chunkedProps:I,otherSegments:L,segments:z,tiffBlocks:T,segmentsAndBlocks:P,tiffExtractables:F,inheritables:j,allFormatters:_,Options:R});const re={ifd0:!1,ifd1:!1,exif:!1,gps:!1,interop:!1,sanitize:!1,reviveValues:!0,translateKeys:!1,translateValues:!1,mergeOutput:!1},ae=Object.assign({},re,{firstChunkSize:4e4,gps:[1,2,3,4]}),he=Object.assign({},re,{firstChunkSize:4e4,ifd0:[274]}),fe=Object.assign({},re,{tiff:!1,ifd1:!0,mergeOutput:!1});async function oe(e){let t=new X(he);await t.read(e);let s=await t.parse();if(s&&s.ifd0)return s.ifd0[274]}const le={1:{dimensionSwapped:!1,scaleX:1,scaleY:1,deg:0,rad:0},2:{dimensionSwapped:!1,scaleX:-1,scaleY:1,deg:0,rad:0},3:{dimensionSwapped:!1,scaleX:1,scaleY:1,deg:180,rad:180*Math.PI/180},4:{dimensionSwapped:!1,scaleX:-1,scaleY:1,deg:180,rad:180*Math.PI/180},5:{dimensionSwapped:!0,scaleX:1,scaleY:-1,deg:90,rad:90*Math.PI/180},6:{dimensionSwapped:!0,scaleX:1,scaleY:1,deg:90,rad:90*Math.PI/180},7:{dimensionSwapped:!0,scaleX:1,scaleY:-1,deg:270,rad:270*Math.PI/180},8:{dimensionSwapped:!0,scaleX:1,scaleY:1,deg:270,rad:270*Math.PI/180}};if(e.rotateCanvas=!0,e.rotateCss=!0,"object"==typeof navigator){let t=navigator.userAgent;if(t.includes("iPad")||t.includes("iPhone")){let[s,i,n]=t.match(/OS (\d+)_(\d+)/),r=Number(i)+.1*Number(n);e.rotateCanvas=r<13.4,e.rotateCss=!1}if(t.includes("Chrome/")){let[s,i]=t.match(/Chrome\/(\d+)/);Number(i)>=81&&(e.rotateCanvas=e.rotateCss=!1)}else if(t.includes("Firefox/")){let[s,i]=t.match(/Firefox\/(\d+)/);Number(i)>=77&&(e.rotateCanvas=e.rotateCss=!1)}}class ue extends c{constructor(...e){super(...e),t(this,"ranges",new de),0!==this.byteLength&&this.ranges.add(0,this.byteLength)}_tryExtend(e,t,s){if(0===e&&0===this.byteLength&&s){let e=new DataView(s.buffer||s,s.byteOffset,s.byteLength);this._swapDataView(e)}else{let s=e+t;if(s>this.byteLength){let{dataView:e}=this._extend(s);this._swapDataView(e)}}}_extend(e){let t;t=h?a.allocUnsafe(e):new Uint8Array(e);let s=new DataView(t.buffer,t.byteOffset,t.byteLength);return t.set(new Uint8Array(this.buffer,this.byteOffset,this.byteLength),0),{uintView:t,dataView:s}}subarray(e,t,s=!1){return t=t||this._lengthToEnd(e),s&&this._tryExtend(e,t),this.ranges.add(e,t),super.subarray(e,t)}set(e,t,s=!1){s&&this._tryExtend(t,e.byteLength,e);let i=super.set(e,t);return this.ranges.add(t,i.byteLength),i}async ensureChunk(e,t){this.chunked&&(this.ranges.available(e,t)||await this.readChunk(e,t))}available(e,t){return this.ranges.available(e,t)}}class de{constructor(){t(this,"list",[])}get length(){return this.list.length}add(e,t,s=0){let i=e+t,n=this.list.filter(t=>ce(e,t.offset,i)||ce(e,t.end,i));if(n.length>0){e=Math.min(e,...n.map(e=>e.offset)),i=Math.max(i,...n.map(e=>e.end)),t=i-e;let s=n.shift();s.offset=e,s.length=t,s.end=i,this.list=this.list.filter(e=>!n.includes(e))}else this.list.push({offset:e,length:t,end:i})}available(e,t){let s=e+t;return this.list.some(t=>t.offset<=e&&s<=t.end)}}function ce(e,t,s){return e<=t&&t<=s}class pe extends ue{constructor(e,s){super(0),t(this,"chunksRead",0),this.input=e,this.options=s}async readWhole(){this.chunked=!1,await 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this.chunked=!0,this.size=this.input.size,super.readChunked()}async _readChunk(e,t){let s=t?e+t:void 0,i=this.input.slice(e,s),n=await S(i);return this.set(n,e,!0)}}),e.Exifr=X,e.Options=R,e.allFormatters=_,e.chunkedProps=I,e.createDictionary=U,e.default=ne,e.disableAllOptions=re,e.extendDictionary=x,e.fetchUrlAsArrayBuffer=O,e.fileParsers=y,e.fileReaders=b,e.gps=async function(e){let t=new X(ae);await t.read(e);let s=await t.parse();if(s&&s.gps){let{latitude:e,longitude:t}=s.gps;return{latitude:e,longitude:t}}},e.gpsOnlyOptions=ae,e.inheritables=j,e.orientation=oe,e.orientationOnlyOptions=he,e.otherSegments=L,e.parse=Y,e.readBlobAsArrayBuffer=S,e.rotation=async function(t){let s=await oe(t);return Object.assign({canvas:e.rotateCanvas,css:e.rotateCss},le[s])},e.rotations=le,e.segmentParsers=m,e.segments=z,e.segmentsAndBlocks=P,e.tagKeys=C,e.tagRevivers=V,e.tagValues=B,e.thumbnail=async function(e){let t=new X(fe);await t.read(e);let s=await t.extractThumbnail();return s&&h?a.from(s):s},e.thumbnailOnlyOptions=fe,e.thumbnailUrl=async function(e){let t=await this.thumbnail(e);if(void 0!==t){let e=new Blob([t]);return URL.createObjectURL(e)}},e.tiffBlocks=T,e.tiffExtractables=F,Object.defineProperty(e,"__esModule",{value:!0})}));
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define("exifr",["exports"],t):t((e=e||self).exifr={})}(this,(function(e){"use strict";function t(e,t,s){return t in e?Object.defineProperty(e,t,{value:s,enumerable:!0,configurable:!0,writable:!0}):e[t]=s,e}let s="undefined"!=typeof self?self:global;var i="undefined"!=typeof navigator,n=i&&"undefined"==typeof HTMLImageElement,r=!("undefined"==typeof global||"undefined"==typeof process||!process.versions||!process.versions.node);let a=s.Buffer;var h=!!a;const f=e=>void 0!==e;function o(e){return void 0===e||(e instanceof Map?0===e.size:0===Object.values(e).filter(f).length)}function l(e){let t=new Error(e);throw delete t.stack,t}function u(e){let t=function(e){let t=0;return e.ifd0.enabled&&(t+=1024),e.exif.enabled&&(t+=2048),e.makerNote&&(t+=2048),e.userComment&&(t+=1024),e.gps.enabled&&(t+=512),e.interop.enabled&&(t+=100),e.ifd1.enabled&&(t+=1024),t+2048}(e);return e.jfif.enabled&&(t+=50),e.xmp.enabled&&(t+=2e4),e.iptc.enabled&&(t+=14e3),e.icc.enabled&&(t+=6e3),t}const d="undefined"!=typeof TextDecoder?new TextDecoder("utf-8"):void 0;class c{static from(e,t){return e instanceof this&&e.le===t?e:new c(e,void 0,void 0,t)}constructor(e,t=0,s,i){if("boolean"==typeof i&&(this.le=i),Array.isArray(e)&&(e=new Uint8Array(e)),0===e)this.byteOffset=0,this.byteLength=0;else if(e instanceof ArrayBuffer){void 0===s&&(s=e.byteLength-t);let i=new DataView(e,t,s);this._swapDataView(i)}else if(e instanceof Uint8Array||e instanceof DataView||e instanceof c){void 0===s&&(s=e.byteLength-t),(t+=e.byteOffset)+s>e.byteOffset+e.byteLength&&l("Creating view outside of available memory in ArrayBuffer");let i=new DataView(e.buffer,t,s);this._swapDataView(i)}else if("number"==typeof e){let t=new DataView(new ArrayBuffer(e));this._swapDataView(t)}else l("Invalid input argument for BufferView: "+e)}_swapArrayBuffer(e){this._swapDataView(new 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i=0;i<t&&e+i<this.byteLength;i+=2)s.push(this.getUint16(e+i));return s.map(e=>String.fromCharCode(e)).join("")}getInt8(e){return this.dataView.getInt8(e)}getUint8(e){return this.dataView.getUint8(e)}getInt16(e,t=this.le){return this.dataView.getInt16(e,t)}getInt32(e,t=this.le){return this.dataView.getInt32(e,t)}getUint16(e,t=this.le){return this.dataView.getUint16(e,t)}getUint32(e,t=this.le){return this.dataView.getUint32(e,t)}getFloat32(e,t=this.le){return this.dataView.getFloat32(e,t)}getFloat64(e,t=this.le){return this.dataView.getFloat64(e,t)}getFloat(e,t=this.le){return this.dataView.getFloat32(e,t)}getDouble(e,t=this.le){return this.dataView.getFloat64(e,t)}getUintBytes(e,t,s){switch(t){case 1:return this.getUint8(e,s);case 2:return this.getUint16(e,s);case 4:return this.getUint32(e,s);case 8:return this.getUint64&&this.getUint64(e,s)}}getUint(e,t,s){switch(t){case 8:return this.getUint8(e,s);case 16:return this.getUint16(e,s);case 32:return this.getUint32(e,s);case 64:return 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j)s=e[t],void 0!==s&&(this[t]=s)}translateTagSet(e,t){if(this.dict){let s,i,{tagKeys:n,tagValues:r}=this.dict;for(s of e)"string"==typeof s?(i=r.indexOf(s),-1===i&&(i=n.indexOf(Number(s))),-1!==i&&t.add(Number(n[i]))):t.add(s)}else for(let s of e)t.add(s)}finalizeFilters(){!this.enabled&&this.deps.size>0?(this.enabled=!0,H(this.pick,this.deps)):this.enabled&&this.pick.size>0&&H(this.pick,this.deps)}}var _={jfif:!1,tiff:!0,xmp:!1,icc:!1,iptc:!1,ifd0:!0,ifd1:!1,exif:!0,gps:!0,interop:!1,ihdr:void 0,makerNote:!1,userComment:!1,multiSegment:!1,skip:[],pick:[],translateKeys:!0,translateValues:!0,reviveValues:!0,sanitize:!0,mergeOutput:!0,silentErrors:!0,chunked:!0,firstChunkSize:void 0,firstChunkSizeNode:512,firstChunkSizeBrowser:65536,chunkSize:65536,chunkLimit:5},N=new Map;class R extends D{static useCached(e){let t=N.get(e);return void 0!==t?t:(t=new this(e),N.set(e,t),t)}constructor(e){super(),!0===e?this.setupFromTrue():void 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E)this[t]=W(e[t],_[t]);for(t of F)this[t]=W(e[t],_[t]);for(t of L)this[t]=new M(t,_[t],e[t],this);for(t of z)this[t]=new M(t,_[t],e[t],this.tiff);this.setupGlobalFilters(e.pick,e.skip,z,T),!0===e.tiff?this.batchEnableWithBool(z,!0):!1===e.tiff?this.batchEnableWithUserValue(z,e):Array.isArray(e.tiff)?this.setupGlobalFilters(e.tiff,void 0,z):"object"==typeof e.tiff&&this.setupGlobalFilters(e.tiff.pick,e.tiff.skip,z)}batchEnableWithBool(e,t){for(let s of e)this[s].enabled=t}batchEnableWithUserValue(e,t){for(let s of e){let e=t[s];this[s].enabled=!1!==e&&void 0!==e}}setupGlobalFilters(e,t,s,i=s){if(e&&e.length){for(let e of i)this[e].enabled=!1;let t=K(e,s);for(let[e,s]of t)H(this[e].pick,s),this[e].enabled=!0}else if(t&&t.length){let e=K(t,s);for(let[t,s]of 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t.parse();t.assignToOutput(e,s)});if(this.options.silentErrors){const e=e=>t.push(e);s=s.map(t=>t.catch(e))}await Promise.all(s)}async extractThumbnail(){this.setup();let{options:e,file:t}=this,s=y.get("tiff",e);var i;if(t.tiff?i={start:0,type:"tiff"}:t.jpeg&&(i=await this.fileParser.getOrFindSegment("tiff")),void 0===i)return;let n=await this.fileParser.ensureSegmentChunk(i),r=this.parsers.tiff=new s(n,e,t),a=await r.extractThumbnail();return t.close&&t.close(),a}}async function Y(e,t){let s=new X(t);return await s.read(e),s.parse()}var G=Object.freeze({__proto__:null,parse:Y,Exifr:X,fileParsers:m,segmentParsers:y,fileReaders:b,tagKeys:C,tagValues:B,tagRevivers:V,createDictionary:U,extendDictionary:x,fetchUrlAsArrayBuffer:O,readBlobAsArrayBuffer:S,chunkedProps:I,otherSegments:P,segments:L,tiffBlocks:z,segmentsAndBlocks:T,tiffExtractables:F,inheritables:j,allFormatters:E,Options:R});class J{static findPosition(e,t){let s=e.getUint16(t+2)+2,i="function"==typeof 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e)a&&s.has(t)?r=s.get(t)(r):h&&i.has(t)&&(r=this.translateValue(r,i.get(t))),f&&n.has(t)&&(t=n.get(t)||t),o[t]=r;return o}translateValue(e,t){return t[e]||t.DEFAULT||e}assignToOutput(e,t){this.assignObjectToOutput(e,this.constructor.type,t)}assignObjectToOutput(e,t,s){if(this.globalOptions.mergeOutput)return Object.assign(e,s);e[t]?Object.assign(e[t],s):e[t]=s}}t(J,"headerLength",4),t(J,"type",void 0),t(J,"multiSegment",!1),t(J,"canHandle",()=>!1);function q(e){return 192===e||194===e||196===e||219===e||221===e||218===e||254===e}function Q(e){return e>=224&&e<=239}function Z(e,t,s){for(let[i,n]of y)if(n.canHandle(e,t,s))return i}class $ extends class{constructor(e,s,i){t(this,"errors",[]),t(this,"ensureSegmentChunk",async e=>{let t=e.start,s=e.size||65536;if(this.file.chunked)if(this.file.available(t,s))e.chunk=this.file.subarray(t,s);else try{e.chunk=await this.file.readChunk(t,s)}catch(t){l("Couldn't read segment: ".concat(JSON.stringify(e),". ").concat(t.message))}else this.file.byteLength>t+s?e.chunk=this.file.subarray(t,s):void 0===e.size?e.chunk=this.file.subarray(t):l("Segment unreachable: "+JSON.stringify(e));return e.chunk}),this.extendOptions&&this.extendOptions(e),this.options=e,this.file=s,this.parsers=i}injectSegment(e,t){this.options[e].enabled&&this.createParser(e,t)}createParser(e,t){let s=new(y.get(e))(t,this.options,this.file);return this.parsers[e]=s}createParsers(e){for(let t of e){let{type:e,chunk:s}=t,i=this.options[e];if(i&&i.enabled){let t=this.parsers[e];t&&t.append||t||this.createParser(e,s)}}}async readSegments(e){let t=e.map(this.ensureSegmentChunk);await Promise.all(t)}}{constructor(...e){super(...e),t(this,"appSegments",[]),t(this,"jpegSegments",[]),t(this,"unknownSegments",[])}static canHandle(e,t){return 65496===t}async parse(){await this.findAppSegments(),await this.readSegments(this.appSegments),this.mergeMultiSegments(),this.createParsers(this.mergedAppSegments||this.appSegments)}setupSegmentFinderArgs(e){!0===e?(this.findAll=!0,this.wanted=new Set(y.keyList())):(e=void 0===e?y.keyList().filter(e=>this.options[e].enabled):e.filter(e=>this.options[e].enabled&&y.has(e)),this.findAll=!1,this.remaining=new Set(e),this.wanted=new Set(e)),this.unfinishedMultiSegment=!1}async findAppSegments(e=0,t){this.setupSegmentFinderArgs(t);let{file:s,findAll:i,wanted:n,remaining:r}=this;if(!i&&this.file.chunked&&(i=Array.from(n).some(e=>{let t=y.get(e),s=this.options[e];return t.multiSegment&&s.multiSegment}),i&&await this.file.readWhole()),e=this.findAppSegmentsInRange(e,s.byteLength),!this.options.onlyTiff&&s.chunked){let t=!1;for(;r.size>0&&!t&&(s.canReadNextChunk||this.unfinishedMultiSegment);){let{nextChunkOffset:i}=s,n=this.appSegments.some(e=>!this.file.available(e.offset||e.start,e.length||e.size));if(t=e>i&&!n?!await s.readNextChunk(e):!await s.readNextChunk(i),void 0===(e=this.findAppSegmentsInRange(e,s.byteLength)))return}}}findAppSegmentsInRange(e,t){t-=2;let s,i,n,r,a,h,{file:f,findAll:o,wanted:l,remaining:u,options:d}=this;for(;e<t;e++)if(255===f.getUint8(e))if(s=f.getUint8(e+1),Q(s)){if(i=f.getUint16(e+2),n=Z(f,e,i),n&&l.has(n)&&(r=y.get(n),a=r.findPosition(f,e),h=d[n],a.type=n,this.appSegments.push(a),!o&&(r.multiSegment&&h.multiSegment?(this.unfinishedMultiSegment=a.chunkNumber<a.chunkCount,this.unfinishedMultiSegment||u.delete(n)):u.delete(n),0===u.size)))break;d.recordUnknownSegments&&(a=J.findPosition(f,e),a.marker=s,this.unknownSegments.push(a)),e+=i+1}else if(q(s)){if(i=f.getUint16(e+2),218===s&&!1!==d.stopAfterSos)return;d.recordJpegSegments&&this.jpegSegments.push({offset:e,length:i,marker:s}),e+=i+1}return e}mergeMultiSegments(){if(!this.appSegments.some(e=>e.multiSegment))return;let e=function(e,t){let s,i,n,r=new Map;for(let a=0;a<e.length;a++)s=e[a],i=s[t],r.has(i)?n=r.get(i):r.set(i,n=[]),n.push(s);return Array.from(r)}(this.appSegments,"type");this.mergedAppSegments=e.map(([e,t])=>{let s=y.get(e,this.options);if(s.handleMultiSegments){return{type:e,chunk:s.handleMultiSegments(t)}}return t[0]})}getSegment(e){return this.appSegments.find(t=>t.type===e)}async getOrFindSegment(e){let t=this.getSegment(e);return void 0===t&&(await this.findAppSegments(0,[e]),t=this.getSegment(e)),t}}t($,"type","jpeg"),m.set("jpeg",$);const ee=[void 0,1,1,2,4,8,1,1,2,4,8,4,8,4];class te extends J{parseHeader(){var e=this.chunk.getUint16();18761===e?this.le=!0:19789===e&&(this.le=!1),this.chunk.le=this.le,this.headerParsed=!0}parseTags(e,t,s=new Map){let{pick:i,skip:n}=this.options[t];i=new Set(i);let r=i.size>0,a=0===n.size,h=this.chunk.getUint16(e);e+=2;for(let f=0;f<h;f++){let h=this.chunk.getUint16(e);if(r){if(i.has(h)&&(s.set(h,this.parseTag(e,h,t)),i.delete(h),0===i.size))break}else!a&&n.has(h)||s.set(h,this.parseTag(e,h,t));e+=12}return s}parseTag(e,t,s){let{chunk:i}=this,n=i.getUint16(e+2),r=i.getUint32(e+4),a=ee[n];if(a*r<=4?e+=8:e=i.getUint32(e+8),(n<1||n>13)&&l("Invalid TIFF value type. block: ".concat(s.toUpperCase(),", tag: ").concat(t.toString(16),", type: ").concat(n,", offset ").concat(e)),e>i.byteLength&&l("Invalid TIFF value offset. block: ".concat(s.toUpperCase(),", tag: ").concat(t.toString(16),", type: ").concat(n,", offset ").concat(e," is outside of chunk size ").concat(i.byteLength)),1===n)return i.getUint8Array(e,r);if(2===n)return""===(h=function(e){for(;e.endsWith("\0");)e=e.slice(0,-1);return e}(h=i.getString(e,r)).trim())?void 0:h;var h;if(7===n)return i.getUint8Array(e,r);if(1===r)return this.parseTagValue(n,e);{let t=new(function(e){switch(e){case 1:return Uint8Array;case 3:return Uint16Array;case 4:return Uint32Array;case 5:return Array;case 6:return Int8Array;case 8:return Int16Array;case 9:return Int32Array;case 10:return Array;case 11:return Float32Array;case 12:return Float64Array;default:return Array}}(n))(r),s=a;for(let i=0;i<r;i++)t[i]=this.parseTagValue(n,e),e+=s;return t}}parseTagValue(e,t){let{chunk:s}=this;switch(e){case 1:return s.getUint8(t);case 3:return s.getUint16(t);case 4:return s.getUint32(t);case 5:return s.getUint32(t)/s.getUint32(t+4);case 6:return s.getInt8(t);case 8:return s.getInt16(t);case 9:return s.getInt32(t);case 10:return s.getInt32(t)/s.getInt32(t+4);case 11:return s.getFloat(t);case 12:return s.getDouble(t);case 13:return s.getUint32(t);default:l("Invalid tiff type ".concat(e))}}}class se extends te{static canHandle(e,t){return 225===e.getUint8(t+1)&&1165519206===e.getUint32(t+4)&&0===e.getUint16(t+8)}async parse(){this.parseHeader();let{options:e}=this;return e.ifd0.enabled&&await this.parseIfd0Block(),e.exif.enabled&&await this.safeParse("parseExifBlock"),e.gps.enabled&&await this.safeParse("parseGpsBlock"),e.interop.enabled&&await this.safeParse("parseInteropBlock"),e.ifd1.enabled&&await this.safeParse("parseThumbnailBlock"),this.createOutput()}safeParse(e){let t=this[e]();return void 0!==t.catch&&(t=t.catch(this.handleError)),t}findIfd0Offset(){void 0===this.ifd0Offset&&(this.ifd0Offset=this.chunk.getUint32(4))}findIfd1Offset(){if(void 0===this.ifd1Offset){this.findIfd0Offset();let e=this.chunk.getUint16(this.ifd0Offset),t=this.ifd0Offset+2+12*e;this.ifd1Offset=this.chunk.getUint32(t)}}parseBlock(e,t){let s=new Map;return this[t]=s,this.parseTags(e,t,s),s}async parseIfd0Block(){if(this.ifd0)return;let{file:e}=this;this.findIfd0Offset(),this.ifd0Offset<8&&l("Malformed EXIF data"),!e.chunked&&this.ifd0Offset>e.byteLength&&l("IFD0 offset points to outside of file.\nthis.ifd0Offset: ".concat(this.ifd0Offset,", file.byteLength: ").concat(e.byteLength)),e.tiff&&await e.ensureChunk(this.ifd0Offset,u(this.options));let t=this.parseBlock(this.ifd0Offset,"ifd0");return 0!==t.size?(this.exifOffset=t.get(34665),this.interopOffset=t.get(40965),this.gpsOffset=t.get(34853),this.xmp=t.get(700),this.iptc=t.get(33723),this.icc=t.get(34675),this.options.sanitize&&(t.delete(34665),t.delete(40965),t.delete(34853),t.delete(700),t.delete(33723),t.delete(34675)),t):void 0}async parseExifBlock(){if(this.exif)return;if(this.ifd0||await this.parseIfd0Block(),void 0===this.exifOffset)return;this.file.tiff&&await this.file.ensureChunk(this.exifOffset,u(this.options));let e=this.parseBlock(this.exifOffset,"exif");return this.interopOffset||(this.interopOffset=e.get(40965)),this.makerNote=e.get(37500),this.userComment=e.get(37510),this.options.sanitize&&(e.delete(40965),e.delete(37500),e.delete(37510)),this.unpack(e,41728),this.unpack(e,41729),e}unpack(e,t){let s=e.get(t);s&&1===s.length&&e.set(t,s[0])}async parseGpsBlock(){if(this.gps)return;if(this.ifd0||await this.parseIfd0Block(),void 0===this.gpsOffset)return;let e=this.parseBlock(this.gpsOffset,"gps");return e&&e.has(2)&&e.has(4)&&(e.set("latitude",ie(...e.get(2),e.get(1))),e.set("longitude",ie(...e.get(4),e.get(3)))),e}async parseInteropBlock(){if(!this.interop&&(this.ifd0||await this.parseIfd0Block(),void 0!==this.interopOffset||this.exif||await this.parseExifBlock(),void 0!==this.interopOffset))return this.parseBlock(this.interopOffset,"interop")}async parseThumbnailBlock(e=!1){if(!this.ifd1&&!this.ifd1Parsed&&(!this.options.mergeOutput||e))return this.findIfd1Offset(),this.ifd1Offset>0&&(this.parseBlock(this.ifd1Offset,"ifd1"),this.ifd1Parsed=!0),this.ifd1}async extractThumbnail(){if(this.headerParsed||this.parseHeader(),this.ifd1Parsed||await this.parseThumbnailBlock(!0),void 0===this.ifd1)return;let e=this.ifd1.get(513),t=this.ifd1.get(514);return this.chunk.getUint8Array(e,t)}get image(){return this.ifd0}get thumbnail(){return this.ifd1}createOutput(){let e,t,s,i={};for(t of z)if(e=this[t],!o(e))if(s=this.canTranslate?this.translateBlock(e,t):Object.fromEntries(e),this.options.mergeOutput){if("ifd1"===t)continue;Object.assign(i,s)}else i[t]=s;return this.makerNote&&(i.makerNote=this.makerNote),this.userComment&&(i.userComment=this.userComment),i}assignToOutput(e,t){if(this.globalOptions.mergeOutput)Object.assign(e,t);else for(let[s,i]of Object.entries(t))this.assignObjectToOutput(e,s,i)}}function ie(e,t,s,i){var n=e+t/60+s/3600;return"S"!==i&&"W"!==i||(n*=-1),n}t(se,"type","tiff"),t(se,"headerLength",10),y.set("tiff",se);var ne=Object.freeze({__proto__:null,default:G,parse:Y,Exifr:X,fileParsers:m,segmentParsers:y,fileReaders:b,tagKeys:C,tagValues:B,tagRevivers:V,createDictionary:U,extendDictionary:x,fetchUrlAsArrayBuffer:O,readBlobAsArrayBuffer:S,chunkedProps:I,otherSegments:P,segments:L,tiffBlocks:z,segmentsAndBlocks:T,tiffExtractables:F,inheritables:j,allFormatters:E,Options:R});const re={ifd0:!1,ifd1:!1,exif:!1,gps:!1,interop:!1,sanitize:!1,reviveValues:!0,translateKeys:!1,translateValues:!1,mergeOutput:!1},ae=Object.assign({},re,{firstChunkSize:4e4,gps:[1,2,3,4]}),he=Object.assign({},re,{firstChunkSize:4e4,ifd0:[274]}),fe=Object.assign({},re,{tiff:!1,ifd1:!0,mergeOutput:!1});async function oe(e){let t=new X(he);await t.read(e);let s=await t.parse();if(s&&s.ifd0)return s.ifd0[274]}const le={1:{dimensionSwapped:!1,scaleX:1,scaleY:1,deg:0,rad:0},2:{dimensionSwapped:!1,scaleX:-1,scaleY:1,deg:0,rad:0},3:{dimensionSwapped:!1,scaleX:1,scaleY:1,deg:180,rad:180*Math.PI/180},4:{dimensionSwapped:!1,scaleX:-1,scaleY:1,deg:180,rad:180*Math.PI/180},5:{dimensionSwapped:!0,scaleX:1,scaleY:-1,deg:90,rad:90*Math.PI/180},6:{dimensionSwapped:!0,scaleX:1,scaleY:1,deg:90,rad:90*Math.PI/180},7:{dimensionSwapped:!0,scaleX:1,scaleY:-1,deg:270,rad:270*Math.PI/180},8:{dimensionSwapped:!0,scaleX:1,scaleY:1,deg:270,rad:270*Math.PI/180}};if(e.rotateCanvas=!0,e.rotateCss=!0,"object"==typeof navigator){let t=navigator.userAgent;if(t.includes("iPad")||t.includes("iPhone")){let s=t.match(/OS (\d+)_(\d+)/);if(s){let[t,i,n]=s,r=Number(i)+.1*Number(n);e.rotateCanvas=r<13.4,e.rotateCss=!1}}if(t.includes("Chrome/")){let[s,i]=t.match(/Chrome\/(\d+)/);Number(i)>=81&&(e.rotateCanvas=e.rotateCss=!1)}else if(t.includes("Firefox/")){let[s,i]=t.match(/Firefox\/(\d+)/);Number(i)>=77&&(e.rotateCanvas=e.rotateCss=!1)}}class ue extends c{constructor(...e){super(...e),t(this,"ranges",new de),0!==this.byteLength&&this.ranges.add(0,this.byteLength)}_tryExtend(e,t,s){if(0===e&&0===this.byteLength&&s){let e=new DataView(s.buffer||s,s.byteOffset,s.byteLength);this._swapDataView(e)}else{let s=e+t;if(s>this.byteLength){let{dataView:e}=this._extend(s);this._swapDataView(e)}}}_extend(e){let t;t=h?a.allocUnsafe(e):new Uint8Array(e);let s=new DataView(t.buffer,t.byteOffset,t.byteLength);return t.set(new Uint8Array(this.buffer,this.byteOffset,this.byteLength),0),{uintView:t,dataView:s}}subarray(e,t,s=!1){return t=t||this._lengthToEnd(e),s&&this._tryExtend(e,t),this.ranges.add(e,t),super.subarray(e,t)}set(e,t,s=!1){s&&this._tryExtend(t,e.byteLength,e);let i=super.set(e,t);return this.ranges.add(t,i.byteLength),i}async ensureChunk(e,t){this.chunked&&(this.ranges.available(e,t)||await this.readChunk(e,t))}available(e,t){return this.ranges.available(e,t)}}class de{constructor(){t(this,"list",[])}get length(){return this.list.length}add(e,t,s=0){let i=e+t,n=this.list.filter(t=>ce(e,t.offset,i)||ce(e,t.end,i));if(n.length>0){e=Math.min(e,...n.map(e=>e.offset)),i=Math.max(i,...n.map(e=>e.end)),t=i-e;let s=n.shift();s.offset=e,s.length=t,s.end=i,this.list=this.list.filter(e=>!n.includes(e))}else this.list.push({offset:e,length:t,end:i})}available(e,t){let s=e+t;return this.list.some(t=>t.offset<=e&&s<=t.end)}}function ce(e,t,s){return e<=t&&t<=s}class pe extends ue{constructor(e,s){super(0),t(this,"chunksRead",0),this.input=e,this.options=s}async readWhole(){this.chunked=!1,await this.readChunk(this.nextChunkOffset)}async readChunked(){this.chunked=!0,await this.readChunk(0,this.options.firstChunkSize)}async readNextChunk(e=this.nextChunkOffset){if(this.fullyRead)return this.chunksRead++,!1;let t=this.options.chunkSize,s=await this.readChunk(e,t);return!!s&&s.byteLength===t}async readChunk(e,t){if(this.chunksRead++,0!==(t=this.safeWrapAddress(e,t)))return this._readChunk(e,t)}safeWrapAddress(e,t){return void 0!==this.size&&e+t>this.size?Math.max(0,this.size-e):t}get nextChunkOffset(){if(0!==this.ranges.list.length)return this.ranges.list[0].length}get canReadNextChunk(){return this.chunksRead<this.options.chunkLimit}get fullyRead(){return void 0!==this.size&&this.nextChunkOffset===this.size}read(){return this.options.chunked?this.readChunked():this.readWhole()}close(){}}b.set("blob",class extends pe{async readWhole(){this.chunked=!1;let e=await S(this.input);this._swapArrayBuffer(e)}readChunked(){return this.chunked=!0,this.size=this.input.size,super.readChunked()}async _readChunk(e,t){let s=t?e+t:void 0,i=this.input.slice(e,s),n=await S(i);return this.set(n,e,!0)}}),e.Exifr=X,e.Options=R,e.allFormatters=E,e.chunkedProps=I,e.createDictionary=U,e.default=ne,e.disableAllOptions=re,e.extendDictionary=x,e.fetchUrlAsArrayBuffer=O,e.fileParsers=m,e.fileReaders=b,e.gps=async function(e){let t=new X(ae);await t.read(e);let s=await t.parse();if(s&&s.gps){let{latitude:e,longitude:t}=s.gps;return{latitude:e,longitude:t}}},e.gpsOnlyOptions=ae,e.inheritables=j,e.orientation=oe,e.orientationOnlyOptions=he,e.otherSegments=P,e.parse=Y,e.readBlobAsArrayBuffer=S,e.rotation=async function(t){let s=await oe(t);return Object.assign({canvas:e.rotateCanvas,css:e.rotateCss},le[s])},e.rotations=le,e.segmentParsers=y,e.segments=L,e.segmentsAndBlocks=T,e.tagKeys=C,e.tagRevivers=V,e.tagValues=B,e.thumbnail=async function(e){let t=new X(fe);await t.read(e);let s=await t.extractThumbnail();return s&&h?a.from(s):s},e.thumbnailOnlyOptions=fe,e.thumbnailUrl=async function(e){let t=await this.thumbnail(e);if(void 0!==t){let e=new Blob([t]);return URL.createObjectURL(e)}},e.tiffBlocks=z,e.tiffExtractables=F,Object.defineProperty(e,"__esModule",{value:!0})}));

package.json

 {
   "name": "exifr",
-  "version": "5.0.6",
+  "version": "6.0.0",
   "description": "📷 The fastest and most versatile JavaScript EXIF reading library.",
@@ -47,2 +47,4 @@ "author": "Mike Kovarik",
     "@babel/plugin-proposal-class-properties": "^7.5.5",
+    "@babel/plugin-proposal-optional-chaining": "^7.11.0",
+    "@babel/plugin-syntax-dynamic-import": "^7.8.3",
     "@babel/plugin-transform-arrow-functions": "^7.8.3",
@@ -49,0 +51,0 @@ "@babel/plugin-transform-block-scoping": "^7.8.3",

README.md

@@ -41,4 +41,4 @@ <img src="https://raw.githubusercontent.com/MikeKovarik/exifr/master/logo/blue-small.png" width="160" alt="exifr">
 * 🗃️ **Any input**: buffers, url, &lt;img&gt; tag, and more
-* 📷 Files: **.jpg**, **.tif**, **.heic**
-* 🔎 Segments: **TIFF** (EXIF, GPS, etc...), **XMP**, **ICC**, **IPTC**, **JFIF**
+* 📷 Files: **.jpg**, **.tif**, **.heic**, **.png**
+* 🔎 Segments: **TIFF** (EXIF, GPS, etc...), **XMP**, **ICC**, **IPTC**, JFIF, IHDR
 * 📑 **Reads only first few bytes**
@@ -77,2 +77,13 @@ * 🔬 **Skips parsing tags you don't need**
 
+| Segments | JPEG | TIFF | HEIC | PNG  |
+|-|-|-|-|-|
+| EXIF/TIFF | ✔ | ✔ | ✔ | ❌ |
+| XMP | ✔ | ✔ | ❌ | ✔ |
+| IPTC | ✔ | ✔ | ❌ | ❌ |
+| ICC | ✔ | ✔ | ✔ | ✔ *(Node.js only, requires zlib)* |
+| Thumbnail | ✔ | ❌ | ❌ | ❌ |
+| JFIF *(JPEG header)* | ✔ | ❌ | ❌ | ❌ |
+| IHDR *(PNG header)* | ❌ | ❌ | ❌ | ✔ |
+
+
 ## Usage
@@ -370,4 +381,3 @@
 let defaultOptions = {
-  // APP Segments
-  jfif: false,
+  // Segments (JPEG APP Segment, PNG Chunks, HEIC Boxes, etc...)
   tiff: true,
@@ -377,3 +387,5 @@ xmp: false,
   iptc: false,
-  // TIFF Blocks
+  jfif: false, // (jpeg only)
+  ihdr: false, // (png only)
+  // Sub-blocks inside TIFF segment
   ifd0: true, // aka image
@@ -449,3 +461,3 @@ ifd1: false, // aka thumbnail
 
-#### APP Segments
+#### Segments (JPEG APP Segments, HEIC Boxes, PNG Chunks)
 
@@ -464,2 +476,4 @@ Jpeg stores various formats of data in APP-Segments. Heic and Tiff file formats use different structures or naming conventions but the idea is the same, so we refer to TIFF, XMP, IPTC, ICC and JFIF as Segments.
 <br>ICC APP2 Segment - Color profile
+* `options.ihdr` type `bool` default: `true` (only for PNG)
+<br>PNG Header chunk - Basic file info
 
@@ -466,0 +480,0 @@ #### TIFF IFD Blocks

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Accesses the file system, and could potentially read sensitive data.

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increased by3.49%

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increased by8.82%

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