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exifreader - npm Package Compare versions

Comparing version 3.15.0 to 3.16.0

2

dist/exif-reader.js

@@ -1,2 +0,2 @@

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e.getUint8(t).toString(10)+"."+(e.getUint8(t+1)>>4).toString(10)+"."+(e.getUint8(t+1)%16).toString(10)}},12:{name:"Profile/Device class",value:function(e,t){return i(e,t,4)},description:function(e){switch(e.toLowerCase()){case"scnr":return"Input Device profile";case"mntr":return"Display Device profile";case"prtr":return"Output Device profile";case"link":return"DeviceLink profile";case"abst":return"Abstract profile";case"spac":return"ColorSpace profile";case"nmcl":return"NamedColor profile";case"cenc":return"ColorEncodingSpace profile";case"mid ":return"MultiplexIdentification profile";case"mlnk":return"MultiplexLink profile";case"mvis":return"MultiplexVisualization profile";default:return e}}},16:{name:"Color Space",value:function(e,t){return i(e,t,4)}},20:{name:"Connection Space",value:function(e,t){return i(e,t,4)}},24:{name:"ICC Profile Date",value:function(e,t){return function(e,t){var n=e.getUint16(t),r=e.getUint16(t+2)-1,i=e.getUint16(t+4),o=e.getUint16(t+6),a=e.getUint16(t+8),u=e.getUint16(t+10);return new Date(Date.UTC(n,r,i,o,a,u))}(e,t).toISOString()}},36:{name:"ICC Signature",value:function(e,t){return n=e.buffer.slice(t,t+4),String.fromCharCode.apply(null,new Uint8Array(n));var n}},40:{name:"Primary Platform",value:function(e,t){return i(e,t,4)},description:function(e){return nt(e)}},48:{name:"Device Manufacturer",value:function(e,t){return i(e,t,4)},description:function(e){return nt(e)}},52:{name:"Device Model Number",value:function(e,t){return i(e,t,4)}},64:{name:"Rendering Intent",value:function(e,t){return e.getUint32(t)},description:function(e){switch(e){case 0:return"Perceptual";case 1:return"Relative Colorimetric";case 2:return"Saturation";case 3:return"Absolute Colorimetric";default:return e}}},80:{name:"Profile Creator",value:function(e,t){return i(e,t,4)}}};function nt(e){switch(e.toLowerCase()){case"appl":return"Apple";case"adbe":return"Adobe";case"msft":return"Microsoft";case"sunw":return"Sun Microsystems";case"sgi":return"Silicon Graphics";case"tgnt":return"Taligent";default:return e}}var rt=function(e,t){try{for(var n=t.reduce((function(e,t){return e+t.length}),0),r=new Uint8Array(n),a=0,u=function(e){return Array.isArray(e)?new DataView(Uint8Array.from(e).buffer).buffer:e.buffer}(e),c=function(e){var n=t.find((function(t){return t.chunkNumber===e}));if(!n)throw Error("ICC chunk ".concat(e," not found"));var i=u.slice(n.offset,n.offset+n.length),o=new Uint8Array(i);r.set(o,a),a+=o.length},f=1;f<=t.length;f++)c(f);return function(e){var t=e.buffer,n=e.getUint32();if(e.byteLength!==n)throw Error("ICC profile length not matching");if(e.length<84)throw Error("ICC profile too short");for(var r={},a=Object.keys(tt),u=0;u<a.length;u++){var c=a[u],f=tt[c],s=f.value(e,parseInt(c,10)),l=s;f.description&&(l=f.description(s)),r[f.name]={value:s,description:l}}if("acsp"!==ot(t.slice(36,40)))throw Error("ICC profile: missing signature");if(function(e){return e.length<132}(t))return r;for(var d=e.getUint32(128),p=132,m=0;m<d;m++){if(it(t,p))return r;var g=i(e,p,4),v=e.getUint32(p+4),h=e.getUint32(p+8);if(v>t.length)return r;var y=i(e,v,4);if("desc"===y){var S=e.getUint32(v+8);if(S>h)return r;at(r,g,ot(t.slice(v+12,v+S+11)))}else if("mluc"===y){for(var b=e.getUint32(v+8),C=e.getUint32(v+12),I=v+16,P=[],A=0;A<b;A++){var w=i(e,I+0,2),U=i(e,I+2,2),D=e.getUint32(I+4),O=e.getUint32(I+8),T=o(e,v+O,D);P.push({languageCode:w,countryCode:U,text:T}),I+=C}if(1===b)at(r,g,P[0].text);else{for(var M={},x=0;x<P.length;x++)M["".concat(P[x].languageCode,"-").concat(P[x].countryCode)]=P[x].text;at(r,g,M)}}else"text"===y?at(r,g,ot(t.slice(v+8,v+h-7))):"sig "===y&&at(r,g,ot(t.slice(v+8,v+12)));p+=12}return r}(new DataView(r.buffer))}catch(e){return{}}};function it(e,t){return e.length<t+12}function ot(e){return String.fromCharCode.apply(null,new Uint8Array(e))}function at(e,t,n){et[t]?e[et[t].name]={value:n,description:n}:e[t]={value:n,description:n}}var ut=function(e,t){return{"Image Width":ct(e,t),"Image Height":ft(e,t),"Bit Depth":st(e,t),"Color Type":lt(e,t),Compression:dt(e,t),Filter:pt(e,t),Interlace:mt(e,t)}};function ct(e,t){if(!(t+0+4>e.byteLength)){var n=R.getLongAt(e,t);return{value:n,description:"".concat(n,"px")}}}function ft(e,t){if(!(t+4+4>e.byteLength)){var n=R.getLongAt(e,t+4);return{value:n,description:"".concat(n,"px")}}}function st(e,t){if(!(t+8+1>e.byteLength)){var n=R.getByteAt(e,t+8);return{value:n,description:"".concat(n)}}}function lt(e,t){if(!(t+9+1>e.byteLength)){var n=R.getByteAt(e,t+9);return{value:n,description:{0:"Grayscale",2:"RGB",3:"Palette",4:"Grayscale with Alpha",6:"RGB with Alpha"}[n]||"Unknown"}}}function dt(e,t){if(!(t+10+1>e.byteLength)){var n=R.getByteAt(e,t+10);return{value:n,description:0===n?"Deflate/Inflate":"Unknown"}}}function pt(e,t){if(!(t+11+1>e.byteLength)){var n=R.getByteAt(e,t+11);return{value:n,description:0===n?"Adaptive":"Unknown"}}}function mt(e,t){if(!(t+12+1>e.byteLength)){var n=R.getByteAt(e,t+12);return{value:n,description:{0:"Noninterlaced",1:"Adam7 Interlace"}[n]||"Unknown"}}}var gt=[6,7,99],vt=function(e,t,n){if((i=t)&&(void 0===i.Compression||gt.includes(i.Compression.value))&&i.JPEGInterchangeFormat&&i.JPEGInterchangeFormat.value&&i.JPEGInterchangeFormatLength&&i.JPEGInterchangeFormatLength.value){t.type="image/jpeg";var r=n+t.JPEGInterchangeFormat.value;t.image=e.buffer.slice(r,r+t.JPEGInterchangeFormatLength.value),c(t,"base64",(function(){return f(this.image)}))}var i;return t};function ht(e){this.name="MetadataMissingError",this.message=e||"No Exif data",this.stack=Error().stack}ht.prototype=Error();var yt={MetadataMissingError:ht},St=(t.default={load:bt,loadView:Ut,errors:yt},yt);function bt(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{expanded:0};return Ct(e)?It(e).then((function(e){return wt(e,t)})):Pt(e)?At(e).then((function(e){return wt(e,t)})):wt(e,t)}function Ct(e){return"string"==typeof e}function It(e){return"undefined"!=typeof window?fetch(e).then((function(e){return e.arrayBuffer()})):/^https?:\/\//.test(e)?function(e){return new Promise((function(t,n){(function(e){return/^https:\/\//.test(e)?require("https").get:require("http").get})(e)(e,(function(e){if(e.statusCode>=200&&e.statusCode<=299){var r=[];e.on("data",(function(e){return r.push(Buffer.from(e))})),e.on("error",(function(e){return n(e)})),e.on("end",(function(){return t(Buffer.concat(r))}))}else n("Could not fetch file: ".concat(e.statusCode," ").concat(e.statusMessage)),e.resume()})).on("error",(function(e){return n(e)}))}))}(e).then((function(e){return e})):function(e){return new Promise((function(t,n){var r=function(){try{return require("fs")}catch(e){return}}();r.open(e,(function(i,o){i?n(i):r.stat(e,(function(i,a){if(i)n(i);else{var u=Buffer.alloc(a.size);r.read(o,{buffer:u},(function(i){i?n(i):r.close(o,(function(n){n&&console.warn("Could not close file ".concat(e,":"),n),t(u)}))}))}}))}))}))}(e)}function Pt(e){return"undefined"!=typeof window&&"undefined"!=typeof File&&e instanceof File}function At(e){return new Promise((function(t,n){var r=new FileReader;r.onload=function(e){return t(e.target.result)},r.onerror=function(){return n(r.error)},r.readAsArrayBuffer(e)}))}function wt(e,t){return function(e){try{return Buffer.isBuffer(e)}catch(e){return 0}}(e)&&(e=new Uint8Array(e).buffer),Ut(function(e){try{return new DataView(e)}catch(t){return new l(e)}}(e),t)}function Ut(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{expanded:0},n=0,r={},i=x(e),o=i.fileDataOffset,c=i.tiffHeaderOffset,f=i.iptcDataOffset,s=i.xmpChunks,l=i.iccChunks,d=i.mpfDataOffset,p=i.pngHeaderOffset;if(Dt(o)){n=1;var m=oe(e,o);t.expanded?r.file=m:r=u({},r,m)}if(Ot(c)){n=1;var g=Y(e,c);if(g.Thumbnail&&(r.Thumbnail=g.Thumbnail,delete g.Thumbnail),t.expanded?(r.exif=g,Tt(r)):r=u({},r,g),g["IPTC-NAA"]&&!Mt(f)){var v=he(g["IPTC-NAA"].value,0);t.expanded?r.iptc=v:r=u({},r,v)}if(g.ApplicationNotes&&!xt(s)){var h=Te(a(g.ApplicationNotes.value));t.expanded?r.xmp=h:r=u({},r,h)}if(g.ICC_Profile&&!Ft(l)){var y=rt(g.ICC_Profile.value,[{offset:0,length:g.ICC_Profile.value.length,chunkNumber:1,chunksTotal:1}]);t.expanded?r.icc=y:r=u({},r,y)}}if(Mt(f)){n=1;var S=he(e,f);t.expanded?r.iptc=S:r=u({},r,S)}if(xt(s)){n=1;var b=Te(e,s);t.expanded?r.xmp=b:r=u({},r,b)}if(Ft(l)){n=1;var C=rt(e,l);t.expanded?r.icc=C:r=u({},r,C)}if(Lt(d)){n=1;var I=K(e,d);t.expanded?r.mpf=I:r=u({},r,I)}if(Rt(p)){n=1;var P=ut(e,p);t.expanded?r.pngFile=P:r=u({},r,P)}var A=vt(e,r.Thumbnail,c);if(A?(n=1,r.Thumbnail=A):delete r.Thumbnail,!n)throw new yt.MetadataMissingError;return r}function Dt(e){return void 0!==e}function Ot(e){return void 0!==e}function Tt(e){if(e.exif){if(e.exif.GPSLatitude&&e.exif.GPSLatitudeRef)try{e.gps=e.gps||{},e.gps.Latitude=m(e.exif.GPSLatitude.value),"S"===e.exif.GPSLatitudeRef.value.join("")&&(e.gps.Latitude=-e.gps.Latitude)}catch(e){}if(e.exif.GPSLongitude&&e.exif.GPSLongitudeRef)try{e.gps=e.gps||{},e.gps.Longitude=m(e.exif.GPSLongitude.value),"W"===e.exif.GPSLongitudeRef.value.join("")&&(e.gps.Longitude=-e.gps.Longitude)}catch(e){}if(e.exif.GPSAltitude&&e.exif.GPSAltitudeRef)try{e.gps=e.gps||{},e.gps.Altitude=e.exif.GPSAltitude.value[0]/e.exif.GPSAltitude.value[1],1===e.exif.GPSAltitudeRef.value&&(e.gps.Altitude=-e.gps.Altitude)}catch(e){}}}function Mt(e){return void 0!==e}function xt(e){return Array.isArray(e)&&e.length>0}function Ft(e){return Array.isArray(e)&&e.length>0}function Lt(e){return void 0!==e}function Rt(e){return void 0!==e}}])}));
//# sourceMappingURL=exif-reader.js.map

6

package.json
{
"name": "exifreader",
"version": "3.15.0",
"version": "3.16.0",
"description": "Library that parses Exif metadata in images.",

@@ -35,3 +35,3 @@ "author": "Mattias Wallander <mattias@wallander.eu>",

"cypress": "^4.12.1",
"cypress-file-upload": "^4.0.4",
"cypress-file-upload": "^4.1.1",
"eslint": "^6.8.0",

@@ -48,3 +48,3 @@ "eslint-plugin-cypress": "^2.10.3",

"webpack-cli": "^3.3.12",
"webpack-dev-server": "^3.11.0"
"webpack-dev-server": "^3.11.2"
},

@@ -51,0 +51,0 @@ "scripts": {

44

README.md

@@ -48,7 +48,2 @@ ExifReader

- ExifReader works with strict mode.
- exif-js accepts IMG HTML elements as input. This falls outside of the
functionality of ExifReader. If you need this I suggest looking at exif-js
source code to see how it's done for your specific case and then pass in the
resulting data into ExifReader. If many people need this I could add a more
explicit example for how to do it together with ExifReader.
- I've been maintaining this package since 2012 and I have no plans to stop

@@ -138,4 +133,11 @@ doing that anytime soon.

There are two ways to load the tags. Either have ExifReader do the loading of
the image file, or load the file yourself first and pass in the file buffer. The
main difference is that the first one is asynchronous and the second one is
synchronous.
#### Let ExifReader load the file (asynchronous API)
```javascript
const tags = ExifReader.load(fileBuffer);
const tags = await ExifReader.load(file);
const imageDate = tags['DateTimeOriginal'].description;

@@ -145,2 +147,25 @@ const unprocessedTagValue = tags['DateTimeOriginal'].value;

Where `file` is one of
* File object, the result of a form file upload (browser)
* File path on a local file system (Node.js)
* URL (browser or Node.js; remember that in a browser context the remote server
has to set CORS headers that allow for remote loading of the file)
#### Load the file yourself (synchronous API)
```javascript
const tags = ExifReader.load(fileBuffer);
```
Where `fileBuffer` is one of
* `ArrayBuffer` or `SharedArrayBuffer` (browser)
* `Buffer` (Node.js)
See the [examples site](https://mattiasw.github.io/ExifReader/) for more
directions on how to use the library.
#### Grouping
By default, Exif, IPTC and XMP tags are grouped together. This means that if

@@ -155,7 +180,2 @@ e.g. `Orientation` exists in both Exif and XMP, the first value (Exif) will be

`fileBuffer` must be an `ArrayBuffer` or a `SharedArrayBuffer` for
browsers, or a `Buffer` for Node. See the
[examples site](https://mattiasw.github.io/ExifReader/) for more directions on
how to get the file contents in different environments.
### GPS

@@ -417,2 +437,4 @@

- **June 2021**:
- Make it possible to directly pass in file path, URL, or File object.
- **December 2020**:

@@ -419,0 +441,0 @@ - Add support for Multi-picture Format (MPF).

2

src/dom-parser.js

@@ -14,3 +14,3 @@ /* This Source Code Form is subject to the terms of the Mozilla Public

try {
return eval('require')('xmldom').DOMParser; // This stops Webpack from replacing the require with a generic import and bundling the module.
return __non_webpack_require__('xmldom').DOMParser; // eslint-disable-line no-undef
} catch (error) {

@@ -17,0 +17,0 @@ return undefined;

111

src/exif-reader.js

@@ -9,2 +9,3 @@ /**

*/
/* global Buffer, __non_webpack_require__ */

@@ -35,2 +36,110 @@ import {objectAssign} from './utils.js';

export function load(data, options = {expanded: false}) {
if (isFilePathOrURL(data)) {
return loadFile(data).then((fileContents) => loadFromData(fileContents, options));
}
if (isBrowserFileObject(data)) {
return loadFileObject(data).then((fileContents) => loadFromData(fileContents, options));
}
return loadFromData(data, options);
}
function isFilePathOrURL(data) {
return typeof data === 'string';
}
function loadFile(filename) {
if (typeof window !== 'undefined') {
return browserFetchRemoteFile(filename);
}
if (/^https?:\/\//.test(filename)) {
return nodeFetchRemoteFile(filename).then((buffer) => {
return buffer;
});
}
return loadLocalFile(filename);
}
function browserFetchRemoteFile(url) {
return fetch(url).then((response) => response.arrayBuffer());
}
function nodeFetchRemoteFile(url) {
return new Promise((resolve, reject) => {
const get = requireNodeGet(url);
get(url, (response) => {
if ((response.statusCode >= 200) && (response.statusCode <= 299)) {
const data = [];
response.on('data', (chunk) => data.push(Buffer.from(chunk)));
response.on('error', (error) => reject(error));
response.on('end', () => resolve(Buffer.concat(data)));
} else {
reject(`Could not fetch file: ${response.statusCode} ${response.statusMessage}`);
response.resume();
}
}).on('error', (error) => reject(error));
});
}
function requireNodeGet(url) {
if (/^https:\/\//.test(url)) {
return __non_webpack_require__('https').get;
}
return __non_webpack_require__('http').get;
}
function loadLocalFile(filename) {
return new Promise((resolve, reject) => {
const fs = requireNodeFs();
fs.open(filename, (error, fd) => {
if (error) {
reject(error);
} else {
fs.stat(filename, (error, stat) => {
if (error) {
reject(error);
} else {
const buffer = Buffer.alloc(stat.size);
fs.read(fd, {buffer}, (error) => {
if (error) {
reject(error);
} else {
fs.close(fd, (error) => {
if (error) {
console.warn(`Could not close file ${filename}:`, error); // eslint-disable-line no-console
}
resolve(buffer);
});
}
});
}
});
}
});
});
}
function requireNodeFs() {
try {
return __non_webpack_require__('fs');
} catch (error) {
return undefined;
}
}
function isBrowserFileObject(data) {
return (typeof window !== 'undefined') && (typeof File !== 'undefined') && (data instanceof File);
}
function loadFileObject(file) {
return new Promise((resolve, reject) => {
const reader = new FileReader();
reader.onload = (readerEvent) => resolve(readerEvent.target.result);
reader.onerror = () => reject(reader.error);
reader.readAsArrayBuffer(file);
});
}
function loadFromData(data, options) {
if (isNodeBuffer(data)) {

@@ -46,3 +155,3 @@ // File data read in Node can share the underlying buffer with other

try {
return Buffer.isBuffer(data); // eslint-disable-line no-undef
return Buffer.isBuffer(data);
} catch (error) {

@@ -49,0 +158,0 @@ return false;

dist/exif-reader.js.map

Sorry, the diff of this file is not supported yet

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