Socket
Socket
Sign inDemoInstall

tesseract.js

Package Overview
Dependencies
Maintainers
3
Versions
68
Alerts
File Explorer

Advanced tools

License
Socket logo

Install Socket

Detect and block malicious and high-risk dependencies

Install

tesseract.js - npm Package Compare versions

Comparing version 2.1.3 to 2.1.4

2

dist/tesseract.min.js

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

!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.Tesseract=t():e.Tesseract=t()}(window,(function(){return function(e){var t={};function r(n){if(t[n])return t[n].exports;var o=t[n]={i:n,l:!1,exports:{}};return e[n].call(o.exports,o,o.exports,r),o.l=!0,o.exports}return r.m=e,r.c=t,r.d=function(e,t,n){r.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:n})},r.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},r.t=function(e,t){if(1&t&&(e=r(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var n=Object.create(null);if(r.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var o in e)r.d(n,o,function(t){return e[t]}.bind(null,o));return n},r.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return r.d(t,"a",t),t},r.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},r.p="",r(r.s=12)}([function(e,t,r){var n;!function(o){"use strict";function i(e,t,r){var n,o=document.createElement("img");function a(t,a){a&&console.log(a),t&&i.isInstanceOf("Blob",t)?(e=t,n=i.createObjectURL(e)):(n=e,r&&r.crossOrigin&&(o.crossOrigin=r.crossOrigin)),o.src=n}return o.onerror=function(a){return i.onerror(o,a,e,n,t,r)},o.onload=function(a){return i.onload(o,a,e,n,t,r)},"string"==typeof e?(i.hasMetaOption(r)?i.fetchBlob(e,a,r):a(),o):i.isInstanceOf("Blob",e)||i.isInstanceOf("File",e)?(n=i.createObjectURL(e))?(o.src=n,o):i.readFile(e,(function(e){var r=e.target;r&&r.result?o.src=r.result:t&&t(e)})):void 0}var a=o.createObjectURL&&o||o.URL&&URL.revokeObjectURL&&URL||o.webkitURL&&webkitURL;function c(e,t){!e||"blob:"!==e.slice(0,5)||t&&t.noRevoke||i.revokeObjectURL(e)}i.hasMetaOption=function(e){return e&&e.meta},i.fetchBlob=function(e,t){t()},i.isInstanceOf=function(e,t){return Object.prototype.toString.call(t)==="[object "+e+"]"},i.transform=function(e,t,r,n,o){r(e,o)},i.onerror=function(e,t,r,n,o,i){c(n,i),o&&o.call(e,t)},i.onload=function(e,t,r,n,o,a){c(n,a),o&&i.transform(e,a,o,r,{originalWidth:e.naturalWidth||e.width,originalHeight:e.naturalHeight||e.height})},i.createObjectURL=function(e){return!!a&&a.createObjectURL(e)},i.revokeObjectURL=function(e){return!!a&&a.revokeObjectURL(e)},i.readFile=function(e,t,r){if(o.FileReader){var n=new FileReader;if(n.onload=n.onerror=t,n[r=r||"readAsDataURL"])return n[r](e),n}return!1},void 0===(n=function(){return i}.call(t,r,t,e))||(e.exports=n)}("undefined"!=typeof window&&window||this)},function(e,t,r){var n,o,i;!function(a){"use strict";o=[r(0)],void 0===(i="function"==typeof(n=function(e){var t="undefined"!=typeof Blob&&(Blob.prototype.slice||Blob.prototype.webkitSlice||Blob.prototype.mozSlice);e.blobSlice=t&&function(){var e=this.slice||this.webkitSlice||this.mozSlice;return e.apply(this,arguments)},e.metaDataParsers={jpeg:{65505:[],65517:[]}},e.parseMetaData=function(t,r,n,o){o=o||{};var i=this,a=(n=n||{}).maxMetaDataSize||262144;!!("undefined"!=typeof DataView&&t&&t.size>=12&&"image/jpeg"===t.type&&e.blobSlice)&&e.readFile(e.blobSlice.call(t,0,a),(function(t){if(t.target.error)return console.log(t.target.error),void r(o);var a,c,s,u,l=t.target.result,f=new DataView(l),p=2,d=f.byteLength-4,h=p;if(65496===f.getUint16(0)){for(;p<d&&((a=f.getUint16(p))>=65504&&a<=65519||65534===a);){if(p+(c=f.getUint16(p+2)+2)>f.byteLength){console.log("Invalid meta data: Invalid segment size.");break}if((s=e.metaDataParsers.jpeg[a])&&!n.disableMetaDataParsers)for(u=0;u<s.length;u+=1)s[u].call(i,f,p,c,o,n);h=p+=c}!n.disableImageHead&&h>6&&(l.slice?o.imageHead=l.slice(0,h):o.imageHead=new Uint8Array(l).subarray(0,h))}else console.log("Invalid JPEG file: Missing JPEG marker.");r(o)}),"readAsArrayBuffer")||r(o)},e.replaceHead=function(t,r,n){e.parseMetaData(t,(function(o){n(new Blob([r,e.blobSlice.call(t,o.imageHead.byteLength)],{type:"image/jpeg"}))}),{maxMetaDataSize:256,disableMetaDataParsers:!0})};var r=e.transform;e.transform=function(t,n,o,i,a){e.hasMetaOption(n)?e.parseMetaData(i,(function(a){r.call(e,t,n,o,i,a)}),n,a):r.apply(e,arguments)}})?n.apply(t,o):n)||(e.exports=i)}()},function(e,t){e.exports=function(e,t){return"".concat(e,"-").concat(t,"-").concat(Math.random().toString(16).slice(3,8))}},function(e,t){var r=this,n=!1;t.logging=n,t.setLogging=function(e){n=e},t.log=function(){for(var e=arguments.length,t=new Array(e),o=0;o<e;o++)t[o]=arguments[o];return n?console.log.apply(r,t):null}},function(e,t){var r,n,o=e.exports={};function i(){throw new Error("setTimeout has not been defined")}function a(){throw new Error("clearTimeout has not been defined")}function c(e){if(r===setTimeout)return setTimeout(e,0);if((r===i||!r)&&setTimeout)return r=setTimeout,setTimeout(e,0);try{return r(e,0)}catch(t){try{return r.call(null,e,0)}catch(t){return r.call(this,e,0)}}}!function(){try{r="function"==typeof setTimeout?setTimeout:i}catch(e){r=i}try{n="function"==typeof clearTimeout?clearTimeout:a}catch(e){n=a}}();var s,u=[],l=!1,f=-1;function p(){l&&s&&(l=!1,s.length?u=s.concat(u):f=-1,u.length&&d())}function d(){if(!l){var e=c(p);l=!0;for(var t=u.length;t;){for(s=u,u=[];++f<t;)s&&s[f].run();f=-1,t=u.length}s=null,l=!1,function(e){if(n===clearTimeout)return clearTimeout(e);if((n===a||!n)&&clearTimeout)return n=clearTimeout,clearTimeout(e);try{n(e)}catch(t){try{return n.call(null,e)}catch(t){return n.call(this,e)}}}(e)}}function h(e,t){this.fun=e,this.array=t}function g(){}o.nextTick=function(e){var t=new Array(arguments.length-1);if(arguments.length>1)for(var r=1;r<arguments.length;r++)t[r-1]=arguments[r];u.push(new h(e,t)),1!==u.length||l||c(d)},h.prototype.run=function(){this.fun.apply(null,this.array)},o.title="browser",o.browser=!0,o.env={},o.argv=[],o.version="",o.versions={},o.on=g,o.addListener=g,o.once=g,o.off=g,o.removeListener=g,o.removeAllListeners=g,o.emit=g,o.prependListener=g,o.prependOnceListener=g,o.listeners=function(e){return[]},o.binding=function(e){throw new Error("process.binding is not supported")},o.cwd=function(){return"/"},o.chdir=function(e){throw new Error("process.chdir is not supported")},o.umask=function(){return 0}},function(e,t,r){var n,o;void 0===(o="function"==typeof(n=function(){return function(){var e=arguments.length;if(0===e)throw new Error("resolveUrl requires at least one argument; got none.");var t=document.createElement("base");if(t.href=arguments[0],1===e)return t.href;var r=document.getElementsByTagName("head")[0];r.insertBefore(t,r.firstChild);for(var n,o=document.createElement("a"),i=1;i<e;i++)o.href=arguments[i],n=o.href,t.href=n;return r.removeChild(t),n}})?n.call(t,r,t,e):n)||(e.exports=o)},function(e,t,r){var n=r(2),o=0;e.exports=function(e){var t=e.id,r=e.action,i=e.payload,a=void 0===i?{}:i,c=t;return void 0===c&&(c=n("Job",o),o+=1),{id:c,action:r,payload:a}}},function(e,t,r){function n(e,t,r,n,o,i,a){try{var c=e[i](a),s=c.value}catch(e){return void r(e)}c.done?t(s):Promise.resolve(s).then(n,o)}function o(e){return function(){var t=this,r=arguments;return new Promise((function(o,i){var a=e.apply(t,r);function c(e){n(a,o,i,c,s,"next",e)}function s(e){n(a,o,i,c,s,"throw",e)}c(void 0)}))}}function i(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function a(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?i(Object(r),!0).forEach((function(t){c(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):i(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}function c(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}function s(e,t){if(null==e)return{};var r,n,o=function(e,t){if(null==e)return{};var r,n,o={},i=Object.keys(e);for(n=0;n<i.length;n++)r=i[n],t.indexOf(r)>=0||(o[r]=e[r]);return o}(e,t);if(Object.getOwnPropertySymbols){var i=Object.getOwnPropertySymbols(e);for(n=0;n<i.length;n++)r=i[n],t.indexOf(r)>=0||Object.prototype.propertyIsEnumerable.call(e,r)&&(o[r]=e[r])}return o}var u=r(16),l=r(19),f=r(6),p=r(3).log,d=r(2),h=r(20).defaultOEM,g=r(21),m=g.defaultOptions,y=g.spawnWorker,b=g.terminateWorker,v=g.onMessage,w=g.loadImage,O=g.send,x=0;e.exports=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=d("Worker",x),r=u(a({},m,{},e)),n=r.logger,i=r.errorHandler,c=s(r,["logger","errorHandler"]),g={},S={},A=y(c);x+=1;var E=function(e,t){g[e]=t},P=function(e,t){S[e]=t},j=function(e){var r=e.id,n=e.action,o=e.payload;return new Promise((function(e,i){p("[".concat(t,"]: Start ").concat(r,", action=").concat(n)),E(n,e),P(n,i),O(A,{workerId:t,jobId:r,action:n,payload:o})}))},k=function(e){return j(f({id:e,action:"load",payload:{options:c}}))},D=function(e,t,r){return j(f({id:r,action:"FS",payload:{method:"writeFile",args:[e,t]}}))},L=function(e,t){return j(f({id:t,action:"FS",payload:{method:"readFile",args:[e,{encoding:"utf8"}]}}))},I=function(e,t){return j(f({id:t,action:"FS",payload:{method:"unlink",args:[e]}}))},R=function(e,t,r){return j(f({id:r,action:"FS",payload:{method:e,args:t}}))},C=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"eng",t=arguments.length>1?arguments[1]:void 0;return j(f({id:t,action:"loadLanguage",payload:{langs:e,options:c}}))},T=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"eng",t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:h,r=arguments.length>2?arguments[2]:void 0;return j(f({id:r,action:"initialize",payload:{langs:e,oem:t}}))},B=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=arguments.length>1?arguments[1]:void 0;return j(f({id:t,action:"setParameters",payload:{params:e}}))},F=function(){var e=o(regeneratorRuntime.mark((function e(t){var r,n,o=arguments;return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return r=o.length>1&&void 0!==o[1]?o[1]:{},n=o.length>2?o[2]:void 0,e.t0=j,e.t1=f,e.t2=n,e.next=7,w(t);case 7:return e.t3=e.sent,e.t4=r,e.t5={image:e.t3,options:e.t4},e.t6={id:e.t2,action:"recognize",payload:e.t5},e.t7=(0,e.t1)(e.t6),e.abrupt("return",(0,e.t0)(e.t7));case 13:case"end":return e.stop()}}),e)})));return function(t){return e.apply(this,arguments)}}(),M=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"Tesseract OCR Result",t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],r=arguments.length>2?arguments[2]:void 0;return j(f({id:r,action:"getPDF",payload:{title:e,textonly:t}}))},U=function(){var e=o(regeneratorRuntime.mark((function e(t,r){return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.t0=j,e.t1=f,e.t2=r,e.next=5,w(t);case 5:return e.t3=e.sent,e.t4={image:e.t3},e.t5={id:e.t2,action:"detect",payload:e.t4},e.t6=(0,e.t1)(e.t5),e.abrupt("return",(0,e.t0)(e.t6));case 10:case"end":return e.stop()}}),e)})));return function(t,r){return e.apply(this,arguments)}}(),G=function(){var e=o(regeneratorRuntime.mark((function e(){return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return null!==A&&(b(A),A=null),e.abrupt("return",Promise.resolve());case 2:case"end":return e.stop()}}),e)})));return function(){return e.apply(this,arguments)}}();return v(A,(function(e){var t=e.workerId,r=e.jobId,o=e.status,c=e.action,s=e.data;if("resolve"===o){p("[".concat(t,"]: Complete ").concat(r));var u=s;"recognize"===c?u=l(s):"getPDF"===c&&(u=Array.from(a({},s,{length:Object.keys(s).length}))),g[c]({jobId:r,data:u})}else if("reject"===o){if(S[c](s),!i)throw Error(s);i(s)}else"progress"===o&&n(s)})),{id:t,worker:A,setResolve:E,setReject:P,load:k,writeText:D,readText:L,removeFile:I,FS:R,loadLanguage:C,initialize:T,setParameters:B,recognize:F,getPDF:M,detect:U,terminate:G}}},function(e,t){e.exports={TESSERACT_ONLY:0,LSTM_ONLY:1,TESSERACT_LSTM_COMBINED:2,DEFAULT:3}},function(e,t,r){var n,o,i;!function(a){"use strict";o=[r(0)],void 0===(i="function"==typeof(n=function(e){var t=e.transform;e.transform=function(r,n,o,i,a){t.call(e,e.scale(r,n,a),n,o,i,a)},e.transformCoordinates=function(){},e.getTransformedOptions=function(e,t){var r,n,o,i,a=t.aspectRatio;if(!a)return t;for(n in r={},t)Object.prototype.hasOwnProperty.call(t,n)&&(r[n]=t[n]);return r.crop=!0,(o=e.naturalWidth||e.width)/(i=e.naturalHeight||e.height)>a?(r.maxWidth=i*a,r.maxHeight=i):(r.maxWidth=o,r.maxHeight=o/a),r},e.renderImageToCanvas=function(e,t,r,n,o,i,a,c,s,u,l){var f=e.getContext("2d");return!1===l.imageSmoothingEnabled?f.imageSmoothingEnabled=!1:l.imageSmoothingQuality&&(f.imageSmoothingQuality=l.imageSmoothingQuality),f.drawImage(t,r,n,o,i,a,c,s,u),e},e.hasCanvasOption=function(e){return e.canvas||e.crop||!!e.aspectRatio},e.scale=function(t,r,n){r=r||{};var o,i,a,c,s,u,l,f,p,d,h,g=document.createElement("canvas"),m=t.getContext||e.hasCanvasOption(r)&&g.getContext,y=t.naturalWidth||t.width,b=t.naturalHeight||t.height,v=y,w=b;function O(){var e=Math.max((a||v)/v,(c||w)/w);e>1&&(v*=e,w*=e)}function x(){var e=Math.min((o||v)/v,(i||w)/w);e<1&&(v*=e,w*=e)}if(m&&(l=(r=e.getTransformedOptions(t,r,n)).left||0,f=r.top||0,r.sourceWidth?(s=r.sourceWidth,void 0!==r.right&&void 0===r.left&&(l=y-s-r.right)):s=y-l-(r.right||0),r.sourceHeight?(u=r.sourceHeight,void 0!==r.bottom&&void 0===r.top&&(f=b-u-r.bottom)):u=b-f-(r.bottom||0),v=s,w=u),o=r.maxWidth,i=r.maxHeight,a=r.minWidth,c=r.minHeight,m&&o&&i&&r.crop?(v=o,w=i,(h=s/u-o/i)<0?(u=i*s/o,void 0===r.top&&void 0===r.bottom&&(f=(b-u)/2)):h>0&&(s=o*u/i,void 0===r.left&&void 0===r.right&&(l=(y-s)/2))):((r.contain||r.cover)&&(a=o=o||a,c=i=i||c),r.cover?(x(),O()):(O(),x())),m){if((p=r.pixelRatio)>1&&(g.style.width=v+"px",g.style.height=w+"px",v*=p,w*=p,g.getContext("2d").scale(p,p)),(d=r.downsamplingRatio)>0&&d<1&&v<s&&w<u)for(;s*d>v;)g.width=s*d,g.height=u*d,e.renderImageToCanvas(g,t,l,f,s,u,0,0,g.width,g.height,r),l=0,f=0,s=g.width,u=g.height,(t=document.createElement("canvas")).width=s,t.height=u,e.renderImageToCanvas(t,g,0,0,s,u,0,0,s,u,r);return g.width=v,g.height=w,e.transformCoordinates(g,r),e.renderImageToCanvas(g,t,l,f,s,u,0,0,v,w,r)}return t.width=v,t.height=w,t}})?n.apply(t,o):n)||(e.exports=i)}()},function(e,t,r){var n,o,i;!function(a){"use strict";o=[r(0),r(1)],void 0===(i="function"==typeof(n=function(e){function t(e){e&&(Object.defineProperty(this,"map",{value:this.privateIFDs[e].map}),Object.defineProperty(this,"tags",{value:this.tags&&this.tags[e]||{}}))}t.prototype.map={Orientation:274,Thumbnail:513,Exif:34665,GPSInfo:34853,Interoperability:40965},t.prototype.privateIFDs={34665:{name:"Exif",map:{}},34853:{name:"GPSInfo",map:{}},40965:{name:"Interoperability",map:{}}},t.prototype.get=function(e){return this[e]||this[this.map[e]]};var r={1:{getValue:function(e,t){return e.getUint8(t)},size:1},2:{getValue:function(e,t){return String.fromCharCode(e.getUint8(t))},size:1,ascii:!0},3:{getValue:function(e,t,r){return e.getUint16(t,r)},size:2},4:{getValue:function(e,t,r){return e.getUint32(t,r)},size:4},5:{getValue:function(e,t,r){return e.getUint32(t,r)/e.getUint32(t+4,r)},size:8},9:{getValue:function(e,t,r){return e.getInt32(t,r)},size:4},10:{getValue:function(e,t,r){return e.getInt32(t,r)/e.getInt32(t+4,r)},size:8}};function n(e,t,n,o,i,a){var c,s,u,l,f,p,d=r[o];if(d){if(!((s=(c=d.size*i)>4?t+e.getUint32(n+8,a):n+8)+c>e.byteLength)){if(1===i)return d.getValue(e,s,a);for(u=[],l=0;l<i;l+=1)u[l]=d.getValue(e,s+l*d.size,a);if(d.ascii){for(f="",l=0;l<u.length&&"\0"!==(p=u[l]);l+=1)f+=p;return f}return u}console.log("Invalid Exif data: Invalid data offset.")}else console.log("Invalid Exif data: Invalid tag type.")}function o(e,t,r,o,i,a,c,s){var u,l,f,p,d,h;if(r+6>e.byteLength)console.log("Invalid Exif data: Invalid directory offset.");else{if(!((l=r+2+12*(u=e.getUint16(r,o)))+4>e.byteLength)){for(f=0;f<u;f+=1)p=r+2+12*f,d=e.getUint16(p,o),c&&!c[d]||s&&!0===s[d]||(h=n(e,t,p,e.getUint16(p+2,o),e.getUint32(p+4,o),o),i[d]=h,a&&(a[d]=p));return e.getUint32(l,o)}console.log("Invalid Exif data: Invalid directory size.")}}r[7]=r[1],e.parseExifData=function(e,r,n,i,a){if(!a.disableExif){var c,s,u=a.includeExifTags,l=a.excludeExifTags||{34665:{37500:!0}},f=r+10;if(1165519206===e.getUint32(r+4))if(f+8>e.byteLength)console.log("Invalid Exif data: Invalid segment size.");else if(0===e.getUint16(r+8)){switch(e.getUint16(f)){case 18761:c=!0;break;case 19789:c=!1;break;default:return void console.log("Invalid Exif data: Invalid byte alignment marker.")}42===e.getUint16(f+2,c)?(s=e.getUint32(f+4,c),i.exif=new t,a.disableExifOffsets||(i.exifOffsets=new t,i.exifTiffOffset=f,i.exifLittleEndian=c),(s=o(e,f,f+s,c,i.exif,i.exifOffsets,u,l))&&!a.disableExifThumbnail&&(s=o(e,f,f+s,c,i.exif,i.exifOffsets,u,l),i.exif[513]&&i.exif[514]&&(i.exif[513]=function(e,t,r){if(r&&!(t+r>e.byteLength))return new Blob([e.buffer.slice(t,t+r)],{type:"image/jpeg"});console.log("Invalid Exif data: Invalid thumbnail data.")}(e,f+i.exif[513],i.exif[514]))),Object.keys(i.exif.privateIFDs).forEach((function(r){!function(e,r,n,i,a,c,s){var u=e.exif[r];u&&(e.exif[r]=new t(r),e.exifOffsets&&(e.exifOffsets[r]=new t(r)),o(n,i,i+u,a,e.exif[r],e.exifOffsets&&e.exifOffsets[r],c&&c[r],s&&s[r]))}(i,r,e,f,c,u,l)}))):console.log("Invalid Exif data: Missing TIFF marker.")}else console.log("Invalid Exif data: Missing byte alignment offset.")}},e.metaDataParsers.jpeg[65505].push(e.parseExifData),e.exifWriters={274:function(e,t,r){return new DataView(e,t.exifOffsets[274]+8,2).setUint16(0,r,t.exifLittleEndian),e}},e.writeExifData=function(t,r,n,o){e.exifWriters[r.exif.map[n]](t,r,o)},e.ExifMap=t})?n.apply(t,o):n)||(e.exports=i)}()},function(e,t,r){var n,o,i;!function(a){"use strict";o=[r(0),r(1)],void 0===(i="function"==typeof(n=function(e){function t(){}function r(e,t,r,n,o){return"binary"===t.types[e]?new Blob([r.buffer.slice(n,n+o)]):"Uint16"===t.types[e]?r.getUint16(n):function(e,t,r){for(var n="",o=t+r,i=t;i<o;i+=1)n+=String.fromCharCode(e.getUint8(i));return n}(r,n,o)}function n(e,t){return void 0===e?t:e instanceof Array?(e.push(t),e):[e,t]}function o(e,t,o,i,a,c){for(var s,u,l,f=t+o,p=t;p<f;)28===e.getUint8(p)&&2===e.getUint8(p+1)&&(l=e.getUint8(p+2),a&&!a[l]||c&&c[l]||(u=e.getInt16(p+3),s=r(l,i.iptc,e,p+5,u),i.iptc[l]=n(i.iptc[l],s),i.iptcOffsets&&(i.iptcOffsets[l]=p))),p+=1}function i(e,t){return 943868237===e.getUint32(t)&&1028===e.getUint16(t+4)}function a(e,t){var r=e.getUint8(t+7);return r%2!=0&&(r+=1),0===r&&(r=4),r}t.prototype.map={ObjectName:5},t.prototype.types={0:"Uint16",200:"Uint16",201:"Uint16",202:"binary"},t.prototype.get=function(e){return this[e]||this[this.map[e]]},e.parseIptcData=function(e,r,n,c,s){if(!s.disableIptc)for(var u=r+n;r+8<u;){if(i(e,r)){var l=a(e,r),f=r+8+l;if(f>u){console.log("Invalid IPTC data: Invalid segment offset.");break}var p=e.getUint16(r+6+l);if(r+p>u){console.log("Invalid IPTC data: Invalid segment size.");break}return c.iptc=new t,s.disableIptcOffsets||(c.iptcOffsets=new t),void o(e,f,p,c,s.includeIptcTags,s.excludeIptcTags||{202:!0})}r+=1}},e.metaDataParsers.jpeg[65517].push(e.parseIptcData),e.IptcMap=t})?n.apply(t,o):n)||(e.exports=i)}()},function(e,t,r){function n(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function o(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}r(13);var i=r(15),a=r(7),c=r(35),s=r(8),u=r(36),l=r(3).setLogging;e.exports=function(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?n(Object(r),!0).forEach((function(t){o(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):n(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}({OEM:s,PSM:u,createScheduler:i,createWorker:a,setLogging:l},c)},function(e,t,r){(function(e){function t(e){return(t="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}var r=function(e){"use strict";var r,n=Object.prototype,o=n.hasOwnProperty,i="function"==typeof Symbol?Symbol:{},a=i.iterator||"@@iterator",c=i.asyncIterator||"@@asyncIterator",s=i.toStringTag||"@@toStringTag";function u(e,t,r,n){var o=t&&t.prototype instanceof m?t:m,i=Object.create(o.prototype),a=new k(n||[]);return i._invoke=function(e,t,r){var n=f;return function(o,i){if(n===d)throw new Error("Generator is already running");if(n===h){if("throw"===o)throw i;return L()}for(r.method=o,r.arg=i;;){var a=r.delegate;if(a){var c=E(a,r);if(c){if(c===g)continue;return c}}if("next"===r.method)r.sent=r._sent=r.arg;else if("throw"===r.method){if(n===f)throw n=h,r.arg;r.dispatchException(r.arg)}else"return"===r.method&&r.abrupt("return",r.arg);n=d;var s=l(e,t,r);if("normal"===s.type){if(n=r.done?h:p,s.arg===g)continue;return{value:s.arg,done:r.done}}"throw"===s.type&&(n=h,r.method="throw",r.arg=s.arg)}}}(e,r,a),i}function l(e,t,r){try{return{type:"normal",arg:e.call(t,r)}}catch(e){return{type:"throw",arg:e}}}e.wrap=u;var f="suspendedStart",p="suspendedYield",d="executing",h="completed",g={};function m(){}function y(){}function b(){}var v={};v[a]=function(){return this};var w=Object.getPrototypeOf,O=w&&w(w(D([])));O&&O!==n&&o.call(O,a)&&(v=O);var x=b.prototype=m.prototype=Object.create(v);function S(e){["next","throw","return"].forEach((function(t){e[t]=function(e){return this._invoke(t,e)}}))}function A(e){var r;this._invoke=function(n,i){function a(){return new Promise((function(r,a){!function r(n,i,a,c){var s=l(e[n],e,i);if("throw"!==s.type){var u=s.arg,f=u.value;return f&&"object"===t(f)&&o.call(f,"__await")?Promise.resolve(f.__await).then((function(e){r("next",e,a,c)}),(function(e){r("throw",e,a,c)})):Promise.resolve(f).then((function(e){u.value=e,a(u)}),(function(e){return r("throw",e,a,c)}))}c(s.arg)}(n,i,r,a)}))}return r=r?r.then(a,a):a()}}function E(e,t){var n=e.iterator[t.method];if(n===r){if(t.delegate=null,"throw"===t.method){if(e.iterator.return&&(t.method="return",t.arg=r,E(e,t),"throw"===t.method))return g;t.method="throw",t.arg=new TypeError("The iterator does not provide a 'throw' method")}return g}var o=l(n,e.iterator,t.arg);if("throw"===o.type)return t.method="throw",t.arg=o.arg,t.delegate=null,g;var i=o.arg;return i?i.done?(t[e.resultName]=i.value,t.next=e.nextLoc,"return"!==t.method&&(t.method="next",t.arg=r),t.delegate=null,g):i:(t.method="throw",t.arg=new TypeError("iterator result is not an object"),t.delegate=null,g)}function P(e){var t={tryLoc:e[0]};1 in e&&(t.catchLoc=e[1]),2 in e&&(t.finallyLoc=e[2],t.afterLoc=e[3]),this.tryEntries.push(t)}function j(e){var t=e.completion||{};t.type="normal",delete t.arg,e.completion=t}function k(e){this.tryEntries=[{tryLoc:"root"}],e.forEach(P,this),this.reset(!0)}function D(e){if(e){var t=e[a];if(t)return t.call(e);if("function"==typeof e.next)return e;if(!isNaN(e.length)){var n=-1,i=function t(){for(;++n<e.length;)if(o.call(e,n))return t.value=e[n],t.done=!1,t;return t.value=r,t.done=!0,t};return i.next=i}}return{next:L}}function L(){return{value:r,done:!0}}return y.prototype=x.constructor=b,b.constructor=y,b[s]=y.displayName="GeneratorFunction",e.isGeneratorFunction=function(e){var t="function"==typeof e&&e.constructor;return!!t&&(t===y||"GeneratorFunction"===(t.displayName||t.name))},e.mark=function(e){return Object.setPrototypeOf?Object.setPrototypeOf(e,b):(e.__proto__=b,s in e||(e[s]="GeneratorFunction")),e.prototype=Object.create(x),e},e.awrap=function(e){return{__await:e}},S(A.prototype),A.prototype[c]=function(){return this},e.AsyncIterator=A,e.async=function(t,r,n,o){var i=new A(u(t,r,n,o));return e.isGeneratorFunction(r)?i:i.next().then((function(e){return e.done?e.value:i.next()}))},S(x),x[s]="Generator",x[a]=function(){return this},x.toString=function(){return"[object Generator]"},e.keys=function(e){var t=[];for(var r in e)t.push(r);return t.reverse(),function r(){for(;t.length;){var n=t.pop();if(n in e)return r.value=n,r.done=!1,r}return r.done=!0,r}},e.values=D,k.prototype={constructor:k,reset:function(e){if(this.prev=0,this.next=0,this.sent=this._sent=r,this.done=!1,this.delegate=null,this.method="next",this.arg=r,this.tryEntries.forEach(j),!e)for(var t in this)"t"===t.charAt(0)&&o.call(this,t)&&!isNaN(+t.slice(1))&&(this[t]=r)},stop:function(){this.done=!0;var e=this.tryEntries[0].completion;if("throw"===e.type)throw e.arg;return this.rval},dispatchException:function(e){if(this.done)throw e;var t=this;function n(n,o){return c.type="throw",c.arg=e,t.next=n,o&&(t.method="next",t.arg=r),!!o}for(var i=this.tryEntries.length-1;i>=0;--i){var a=this.tryEntries[i],c=a.completion;if("root"===a.tryLoc)return n("end");if(a.tryLoc<=this.prev){var s=o.call(a,"catchLoc"),u=o.call(a,"finallyLoc");if(s&&u){if(this.prev<a.catchLoc)return n(a.catchLoc,!0);if(this.prev<a.finallyLoc)return n(a.finallyLoc)}else if(s){if(this.prev<a.catchLoc)return n(a.catchLoc,!0)}else{if(!u)throw new Error("try statement without catch or finally");if(this.prev<a.finallyLoc)return n(a.finallyLoc)}}}},abrupt:function(e,t){for(var r=this.tryEntries.length-1;r>=0;--r){var n=this.tryEntries[r];if(n.tryLoc<=this.prev&&o.call(n,"finallyLoc")&&this.prev<n.finallyLoc){var i=n;break}}i&&("break"===e||"continue"===e)&&i.tryLoc<=t&&t<=i.finallyLoc&&(i=null);var a=i?i.completion:{};return a.type=e,a.arg=t,i?(this.method="next",this.next=i.finallyLoc,g):this.complete(a)},complete:function(e,t){if("throw"===e.type)throw e.arg;return"break"===e.type||"continue"===e.type?this.next=e.arg:"return"===e.type?(this.rval=this.arg=e.arg,this.method="return",this.next="end"):"normal"===e.type&&t&&(this.next=t),g},finish:function(e){for(var t=this.tryEntries.length-1;t>=0;--t){var r=this.tryEntries[t];if(r.finallyLoc===e)return this.complete(r.completion,r.afterLoc),j(r),g}},catch:function(e){for(var t=this.tryEntries.length-1;t>=0;--t){var r=this.tryEntries[t];if(r.tryLoc===e){var n=r.completion;if("throw"===n.type){var o=n.arg;j(r)}return o}}throw new Error("illegal catch attempt")},delegateYield:function(e,t,n){return this.delegate={iterator:D(e),resultName:t,nextLoc:n},"next"===this.method&&(this.arg=r),g}},e}("object"===t(e)?e.exports:{});try{regeneratorRuntime=r}catch(e){Function("r","regeneratorRuntime = r")(r)}}).call(this,r(14)(e))},function(e,t){e.exports=function(e){return e.webpackPolyfill||(e.deprecate=function(){},e.paths=[],e.children||(e.children=[]),Object.defineProperty(e,"loaded",{enumerable:!0,get:function(){return e.l}}),Object.defineProperty(e,"id",{enumerable:!0,get:function(){return e.i}}),e.webpackPolyfill=1),e}},function(e,t,r){var n=this;function o(e){return function(e){if(Array.isArray(e)){for(var t=0,r=new Array(e.length);t<e.length;t++)r[t]=e[t];return r}}(e)||function(e){if(Symbol.iterator in Object(e)||"[object Arguments]"===Object.prototype.toString.call(e))return Array.from(e)}(e)||function(){throw new TypeError("Invalid attempt to spread non-iterable instance")}()}function i(e,t,r,n,o,i,a){try{var c=e[i](a),s=c.value}catch(e){return void r(e)}c.done?t(s):Promise.resolve(s).then(n,o)}function a(e){return function(){var t=this,r=arguments;return new Promise((function(n,o){var a=e.apply(t,r);function c(e){i(a,n,o,c,s,"next",e)}function s(e){i(a,n,o,c,s,"throw",e)}c(void 0)}))}}var c=r(6),s=r(3).log,u=r(2),l=0;e.exports=function(){var e=u("Scheduler",l),t={},r={},i=[];l+=1;var f=function(){return Object.keys(t).length},p=function(){if(0!==i.length)for(var e=Object.keys(t),n=0;n<e.length;n+=1)if(void 0===r[e[n]]){i[0](t[e[n]]);break}},d=function(t,u){return new Promise((function(l,f){var d=c({action:t,payload:u});i.push(function(){var e=a(regeneratorRuntime.mark((function e(a){return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return i.shift(),r[a.id]=d,e.prev=2,e.t0=l,e.next=6,a[t].apply(n,[].concat(o(u),[d.id]));case 6:e.t1=e.sent,(0,e.t0)(e.t1),e.next=13;break;case 10:e.prev=10,e.t2=e.catch(2),f(e.t2);case 13:return e.prev=13,delete r[a.id],p(),e.finish(13);case 17:case"end":return e.stop()}}),e,null,[[2,10,13,17]])})));return function(t){return e.apply(this,arguments)}}()),s("[".concat(e,"]: Add ").concat(d.id," to JobQueue")),s("[".concat(e,"]: JobQueue length=").concat(i.length)),p()}))};return{addWorker:function(r){return t[r.id]=r,s("[".concat(e,"]: Add ").concat(r.id)),s("[".concat(e,"]: Number of workers=").concat(f())),p(),r.id},addJob:function(){var t=a(regeneratorRuntime.mark((function t(r){var n,o,i,a=arguments;return regeneratorRuntime.wrap((function(t){for(;;)switch(t.prev=t.next){case 0:if(0!==f()){t.next=2;break}throw Error("[".concat(e,"]: You need to have at least one worker before adding jobs"));case 2:for(n=a.length,o=new Array(n>1?n-1:0),i=1;i<n;i++)o[i-1]=a[i];return t.abrupt("return",d(r,o));case 4:case"end":return t.stop()}}),t)})));return function(e){return t.apply(this,arguments)}}(),terminate:function(){var e=a(regeneratorRuntime.mark((function e(){return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:Object.keys(t).forEach(function(){var e=a(regeneratorRuntime.mark((function e(r){return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,t[r].terminate();case 2:case"end":return e.stop()}}),e)})));return function(t){return e.apply(this,arguments)}}()),i=[];case 2:case"end":return e.stop()}}),e)})));return function(){return e.apply(this,arguments)}}(),getQueueLen:function(){return i.length},getNumWorkers:f}}},function(e,t,r){function n(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function o(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}var i="browser"===r(17)("type")?r(5):function(e){return e};e.exports=function(e){var t=function(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?n(Object(r),!0).forEach((function(t){o(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):n(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}({},e);return["corePath","workerPath","langPath"].forEach((function(r){void 0!==e[r]&&(t[r]=i(t[r]))})),t}},function(e,t,r){(function(t){function n(e){return(n="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}var o=r(18);e.exports=function(e){var r={};return o()?r.type="electron":"object"===("undefined"==typeof window?"undefined":n(window))?r.type="browser":"function"==typeof importScripts?r.type="webworker":"object"===(void 0===t?"undefined":n(t))&&(r.type="node"),void 0===e?r:r[e]}}).call(this,r(4))},function(e,t,r){(function(t){function r(e){return(r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}e.exports=function(){return"undefined"!=typeof window&&"object"===r(window.process)&&"renderer"===window.process.type||(!(void 0===t||"object"!==r(t.versions)||!t.versions.electron)||"object"===("undefined"==typeof navigator?"undefined":r(navigator))&&"string"==typeof navigator.userAgent&&navigator.userAgent.indexOf("Electron")>=0)}}).call(this,r(4))},function(e,t){function r(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function n(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?r(Object(n),!0).forEach((function(t){o(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):r(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function o(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}e.exports=function(e){var t=[],r=[],o=[],i=[],a=[];return e.blocks.forEach((function(c){c.paragraphs.forEach((function(t){t.lines.forEach((function(r){r.words.forEach((function(o){o.symbols.forEach((function(i){a.push(n({},i,{page:e,block:c,paragraph:t,line:r,word:o}))})),i.push(n({},o,{page:e,block:c,paragraph:t,line:r}))})),o.push(n({},r,{page:e,block:c,paragraph:t}))})),r.push(n({},t,{page:e,block:c}))})),t.push(n({},c,{page:e}))})),n({},e,{blocks:t,paragraphs:r,lines:o,words:i,symbols:a})}},function(e,t,r){var n=r(8);e.exports={defaultOEM:n.DEFAULT}},function(e,t,r){var n=r(22),o=r(25),i=r(26),a=r(27),c=r(28),s=r(29);e.exports={defaultOptions:n,spawnWorker:o,terminateWorker:i,onMessage:a,send:c,loadImage:s}},function(e,t,r){(function(t){function n(e){return(n="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function o(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function i(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}var a=r(5),c=r(23),s=c.version,u=c.dependencies,l=r(24);e.exports=function(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?o(Object(r),!0).forEach((function(t){i(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):o(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}({},l,{workerPath:void 0!==t&&"development"===t.env.TESS_ENV?a("/dist/worker.dev.js?nocache=".concat(Math.random().toString(36).slice(3))):"https://unpkg.com/tesseract.js@v".concat(s,"/dist/worker.min.js"),corePath:"https://unpkg.com/tesseract.js-core@v".concat(u["tesseract.js-core"].substring(1),"/tesseract-core.").concat("object"===("undefined"==typeof WebAssembly?"undefined":n(WebAssembly))?"wasm":"asm",".js")})}).call(this,r(4))},function(e){e.exports=JSON.parse('{"name":"tesseract.js","version":"2.1.3","description":"Pure Javascript Multilingual OCR","main":"src/index.js","types":"src/index.d.ts","unpkg":"dist/tesseract.min.js","jsdelivr":"dist/tesseract.min.js","scripts":{"start":"node scripts/server.js","build":"rimraf dist && webpack --config scripts/webpack.config.prod.js","profile:tesseract":"webpack-bundle-analyzer dist/tesseract-stats.json","profile:worker":"webpack-bundle-analyzer dist/worker-stats.json","prepublishOnly":"npm run build","wait":"rimraf dist && wait-on http://localhost:3000/dist/tesseract.dev.js","test":"npm-run-all -p -r start test:all","test:all":"npm-run-all wait test:browser:* test:node:all","test:node":"nyc mocha --exit --bail --require ./scripts/test-helper.js","test:node:all":"npm run test:node -- ./tests/*.test.js","test:browser-tpl":"mocha-headless-chrome -a incognito -a no-sandbox -a disable-setuid-sandbox -a disable-logging -t 300000","test:browser:detect":"npm run test:browser-tpl -- -f ./tests/detect.test.html","test:browser:recognize":"npm run test:browser-tpl -- -f ./tests/recognize.test.html","test:browser:scheduler":"npm run test:browser-tpl -- -f ./tests/scheduler.test.html","test:browser:FS":"npm run test:browser-tpl -- -f ./tests/FS.test.html","lint":"eslint src","postinstall":"opencollective-postinstall || true"},"browser":{"./src/worker/node/index.js":"./src/worker/browser/index.js"},"author":"","contributors":["jeromewu"],"license":"Apache-2.0","devDependencies":{"@babel/core":"^7.7.7","@babel/preset-env":"^7.7.7","acorn":"^6.4.0","babel-loader":"^8.0.6","cors":"^2.8.5","eslint":"^5.16.0","eslint-config-airbnb":"^17.1.1","eslint-plugin-import":"^2.19.1","eslint-plugin-jsx-a11y":"^6.2.3","eslint-plugin-react":"^7.17.0","expect.js":"^0.3.1","express":"^4.17.1","mocha":"^5.2.0","mocha-headless-chrome":"^2.0.3","npm-run-all":"^4.1.5","nyc":"^15.0.0","rimraf":"^2.7.1","wait-on":"^3.3.0","webpack":"^4.41.4","webpack-bundle-analyzer":"^3.6.0","webpack-cli":"^3.3.10","webpack-dev-middleware":"^3.7.2"},"dependencies":{"blueimp-load-image":"^3.0.0","bmp-js":"^0.1.0","file-type":"^12.4.1","idb-keyval":"^3.2.0","is-electron":"^2.2.0","is-url":"^1.2.4","jpeg-autorotate":"^5.0.3","node-fetch":"^2.6.0","opencollective-postinstall":"^2.0.2","regenerator-runtime":"^0.13.3","resolve-url":"^0.2.1","tesseract.js-core":"^2.2.0","zlibjs":"^0.3.1"},"repository":{"type":"git","url":"https://github.com/naptha/tesseract.js.git"},"bugs":{"url":"https://github.com/naptha/tesseract.js/issues"},"homepage":"https://github.com/naptha/tesseract.js","collective":{"type":"opencollective","url":"https://opencollective.com/tesseractjs"}}')},function(e,t){e.exports={langPath:"https://tessdata.projectnaptha.com/4.0.0",workerBlobURL:!0,logger:function(){}}},function(e,t){e.exports=function(e){var t,r=e.workerPath,n=e.workerBlobURL;if(Blob&&URL&&n){var o=new Blob(['importScripts("'.concat(r,'");')],{type:"application/javascript"});t=new Worker(URL.createObjectURL(o))}else t=new Worker(r);return t}},function(e,t){e.exports=function(e){e.terminate()}},function(e,t){e.exports=function(e,t){e.onmessage=function(e){var r=e.data;t(r)}}},function(e,t){function r(e,t,r,n,o,i,a){try{var c=e[i](a),s=c.value}catch(e){return void r(e)}c.done?t(s):Promise.resolve(s).then(n,o)}e.exports=function(){var e,t=(e=regeneratorRuntime.mark((function e(t,r){return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:t.postMessage(r);case 1:case"end":return e.stop()}}),e)})),function(){var t=this,n=arguments;return new Promise((function(o,i){var a=e.apply(t,n);function c(e){r(a,o,i,c,s,"next",e)}function s(e){r(a,o,i,c,s,"throw",e)}c(void 0)}))});return function(e,r){return t.apply(this,arguments)}}()},function(e,t,r){function n(e,t,r,n,o,i,a){try{var c=e[i](a),s=c.value}catch(e){return void r(e)}c.done?t(s):Promise.resolve(s).then(n,o)}function o(e){return function(){var t=this,r=arguments;return new Promise((function(o,i){var a=e.apply(t,r);function c(e){n(a,o,i,c,s,"next",e)}function s(e){n(a,o,i,c,s,"throw",e)}c(void 0)}))}}var i=r(5),a=r(30),c=function(e){return new Promise((function(t,r){var n=new FileReader;n.onload=function(){t(n.result)},n.onerror=function(e){var t=e.target.error.code;r(Error("File could not be read! Code=".concat(t)))},n.readAsArrayBuffer(e)}))},s=function(e){return new Promise((function(t){a(e,(function(e){return e.toBlob(t)}),{orientation:!0,canvas:!0})}))},u=function(){var e=o(regeneratorRuntime.mark((function e(t){var r,n,a,l;return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=t,void 0!==t){e.next=3;break}return e.abrupt("return","undefined");case 3:if("string"!=typeof t){e.next=24;break}if(!t.endsWith(".pbm")){e.next=13;break}return e.next=7,fetch(i(t));case 7:return n=e.sent,e.next=10,n.arrayBuffer();case 10:r=e.sent,e.next=22;break;case 13:return a=t,/data:image\/([a-zA-Z]*);base64,([^"]*)/.test(t)||(a=i(t)),e.t0=c,e.next=18,s(a);case 18:return e.t1=e.sent,e.next=21,(0,e.t0)(e.t1);case 21:r=e.sent;case 22:e.next=47;break;case 24:if(!(t instanceof HTMLElement)){e.next=38;break}if("IMG"!==t.tagName){e.next=29;break}return e.next=28,u(t.src);case 28:r=e.sent;case 29:if("VIDEO"!==t.tagName){e.next=33;break}return e.next=32,u(t.poster);case 32:r=e.sent;case 33:if("CANVAS"!==t.tagName){e.next=36;break}return e.next=36,new Promise((function(e){t.toBlob(function(){var t=o(regeneratorRuntime.mark((function t(n){return regeneratorRuntime.wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return t.next=2,c(n);case 2:r=t.sent,e();case 4:case"end":return t.stop()}}),t)})));return function(e){return t.apply(this,arguments)}}())}));case 36:e.next=47;break;case 38:if(!(t instanceof File||t instanceof Blob)){e.next=47;break}if(l=t,t.name.endsWith(".pbm")){e.next=44;break}return e.next=43,s(l);case 43:l=e.sent;case 44:return e.next=46,c(l);case 46:r=e.sent;case 47:return e.abrupt("return",new Uint8Array(r));case 48:case"end":return e.stop()}}),e)})));return function(t){return e.apply(this,arguments)}}();e.exports=u},function(e,t,r){e.exports=r(0),r(9),r(1),r(31),r(10),r(32),r(11),r(33),r(34)},function(e,t,r){var n,o,i;!function(a){"use strict";o=[r(0)],void 0===(i="function"==typeof(n=function(e){"undefined"!=typeof fetch&&"undefined"!=typeof Request?e.fetchBlob=function(e,t,r){fetch(new Request(e,r)).then((function(e){return e.blob()})).then(t).catch((function(e){t(null,e)}))}:"undefined"!=typeof XMLHttpRequest&&"undefined"!=typeof ProgressEvent&&(e.fetchBlob=function(e,t,r){r=r||{};var n=new XMLHttpRequest;n.open(r.method||"GET",e),r.headers&&Object.keys(r.headers).forEach((function(e){n.setRequestHeader(e,r.headers[e])})),n.withCredentials="include"===r.credentials,n.responseType="blob",n.onload=function(){t(n.response)},n.onerror=n.onabort=n.ontimeout=function(e){t(null,e)},n.send(r.body)})})?n.apply(t,o):n)||(e.exports=i)}()},function(e,t,r){var n,o,i;function a(e){return(a="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}!function(c){"use strict";o=[r(0),r(10)],void 0===(i="function"==typeof(n=function(e){var t=e.ExifMap.prototype;t.tags={256:"ImageWidth",257:"ImageHeight",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",274:"Orientation",277:"SamplesPerPixel",284:"PlanarConfiguration",530:"YCbCrSubSampling",531:"YCbCrPositioning",282:"XResolution",283:"YResolution",296:"ResolutionUnit",273:"StripOffsets",278:"RowsPerStrip",279:"StripByteCounts",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",301:"TransferFunction",318:"WhitePoint",319:"PrimaryChromaticities",529:"YCbCrCoefficients",532:"ReferenceBlackWhite",306:"DateTime",270:"ImageDescription",271:"Make",272:"Model",305:"Software",315:"Artist",33432:"Copyright",34665:{36864:"ExifVersion",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",42240:"Gamma",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37500:"MakerNote",37510:"UserComment",40964:"RelatedSoundFile",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37520:"SubSecTime",37521:"SubSecTimeOriginal",37522:"SubSecTimeDigitized",33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"PhotographicSensitivity",34856:"OECF",34864:"SensitivityType",34865:"StandardOutputSensitivity",34866:"RecommendedExposureIndex",34867:"ISOSpeed",34868:"ISOSpeedLatitudeyyy",34869:"ISOSpeedLatitudezzz",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBias",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37396:"SubjectArea",37386:"FocalLength",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",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:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",42016:"ImageUniqueID",42032:"CameraOwnerName",42033:"BodySerialNumber",42034:"LensSpecification",42035:"LensMake",42036:"LensModel",42037:"LensSerialNumber"},34853:{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"},40965:{1:"InteroperabilityIndex"}},t.stringValues={ExposureProgram:{0:"Undefined",1:"Manual",2:"Normal program",3:"Aperture priority",4:"Shutter priority",5:"Creative program",6:"Action program",7:"Portrait mode",8:"Landscape mode"},MeteringMode:{0:"Unknown",1:"Average",2:"CenterWeightedAverage",3:"Spot",4:"MultiSpot",5:"Pattern",6:"Partial",255:"Other"},LightSource:{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"},Flash:{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"},SensingMethod:{1:"Undefined",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"},SceneCaptureType:{0:"Standard",1:"Landscape",2:"Portrait",3:"Night scene"},SceneType:{1:"Directly photographed"},CustomRendered:{0:"Normal process",1:"Custom process"},WhiteBalance:{0:"Auto white balance",1:"Manual white balance"},GainControl:{0:"None",1:"Low gain up",2:"High gain up",3:"Low gain down",4:"High gain down"},Contrast:{0:"Normal",1:"Soft",2:"Hard"},Saturation:{0:"Normal",1:"Low saturation",2:"High saturation"},Sharpness:{0:"Normal",1:"Soft",2:"Hard"},SubjectDistanceRange:{0:"Unknown",1:"Macro",2:"Close view",3:"Distant view"},FileSource:{3:"DSC"},ComponentsConfiguration:{0:"",1:"Y",2:"Cb",3:"Cr",4:"R",5:"G",6:"B"},Orientation:{1:"top-left",2:"top-right",3:"bottom-right",4:"bottom-left",5:"left-top",6:"right-top",7:"right-bottom",8:"left-bottom"}},t.getText=function(e){var t=this.get(e);switch(e){case"LightSource":case"Flash":case"MeteringMode":case"ExposureProgram":case"SensingMethod":case"SceneCaptureType":case"SceneType":case"CustomRendered":case"WhiteBalance":case"GainControl":case"Contrast":case"Saturation":case"Sharpness":case"SubjectDistanceRange":case"FileSource":case"Orientation":return this.stringValues[e][t];case"ExifVersion":case"FlashpixVersion":if(!t)return;return String.fromCharCode(t[0],t[1],t[2],t[3]);case"ComponentsConfiguration":if(!t)return;return this.stringValues[e][t[0]]+this.stringValues[e][t[1]]+this.stringValues[e][t[2]]+this.stringValues[e][t[3]];case"GPSVersionID":if(!t)return;return t[0]+"."+t[1]+"."+t[2]+"."+t[3]}return String(t)},t.getAll=function(){var e,t,r,n={};for(e in this)Object.prototype.hasOwnProperty.call(this,e)&&((t=this[e])&&t.getAll?n[this.privateIFDs[e].name]=t.getAll():(r=this.tags[e])&&(n[r]=this.getText(r)));return n},t.getName=function(e){var t=this.tags[e];return"object"===a(t)?this.privateIFDs[e].name:t},function(){var e,r,n,o=t.tags;for(e in o)if(Object.prototype.hasOwnProperty.call(o,e))if(r=t.privateIFDs[e])for(e in n=o[e])Object.prototype.hasOwnProperty.call(n,e)&&(r.map[n[e]]=Number(e));else t.map[o[e]]=Number(e)}()})?n.apply(t,o):n)||(e.exports=i)}()},function(e,t,r){var n,o,i;!function(a){"use strict";o=[r(0),r(11)],void 0===(i="function"==typeof(n=function(e){var t=e.IptcMap.prototype;t.tags={0:"ApplicationRecordVersion",3:"ObjectTypeReference",4:"ObjectAttributeReference",5:"ObjectName",7:"EditStatus",8:"EditorialUpdate",10:"Urgency",12:"SubjectReference",15:"Category",20:"SupplementalCategories",22:"FixtureIdentifier",25:"Keywords",26:"ContentLocationCode",27:"ContentLocationName",30:"ReleaseDate",35:"ReleaseTime",37:"ExpirationDate",38:"ExpirationTime",40:"SpecialInstructions",42:"ActionAdvised",45:"ReferenceService",47:"ReferenceDate",50:"ReferenceNumber",55:"DateCreated",60:"TimeCreated",62:"DigitalCreationDate",63:"DigitalCreationTime",65:"OriginatingProgram",70:"ProgramVersion",75:"ObjectCycle",80:"Byline",85:"BylineTitle",90:"City",92:"Sublocation",95:"State",100:"CountryCode",101:"Country",103:"OriginalTransmissionReference",105:"Headline",110:"Credit",115:"Source",116:"CopyrightNotice",118:"Contact",120:"Caption",121:"LocalCaption",122:"Writer",125:"RasterizedCaption",130:"ImageType",131:"ImageOrientation",135:"LanguageIdentifier",150:"AudioType",151:"AudioSamplingRate",152:"AudioSamplingResolution",153:"AudioDuration",154:"AudioOutcue",184:"JobID",185:"MasterDocumentID",186:"ShortDocumentID",187:"UniqueDocumentID",188:"OwnerID",200:"ObjectPreviewFileFormat",201:"ObjectPreviewFileVersion",202:"ObjectPreviewData",221:"Prefs",225:"ClassifyState",228:"SimilarityIndex",230:"DocumentNotes",231:"DocumentHistory",232:"ExifCameraInfo",255:"CatalogSets"},t.stringValues={10:{0:"0 (reserved)",1:"1 (most urgent)",2:"2",3:"3",4:"4",5:"5 (normal urgency)",6:"6",7:"7",8:"8 (least urgent)",9:"9 (user-defined priority)"},75:{a:"Morning",b:"Both Morning and Evening",p:"Evening"},131:{L:"Landscape",P:"Portrait",S:"Square"}},t.getText=function(e){var t=this.get(e),r=this.map[e],n=this.stringValues[r];return n?n[t]:String(t)},t.getAll=function(){var e,t,r={};for(e in this)Object.prototype.hasOwnProperty.call(this,e)&&(t=this.tags[e])&&(r[t]=this.getText(t));return r},t.getName=function(e){return this.tags[e]},function(){var e,r=t.tags,n=t.map||{};for(e in r)Object.prototype.hasOwnProperty.call(r,e)&&(n[r[e]]=Number(e))}()})?n.apply(t,o):n)||(e.exports=i)}()},function(e,t,r){var n,o,i;!function(a){"use strict";o=[r(0),r(9),r(1)],void 0===(i="function"==typeof(n=function(e){var t=e.hasCanvasOption,r=e.hasMetaOption,n=e.transformCoordinates,o=e.getTransformedOptions;i=document.createElement("img"),i.onload=function(){e.orientation=1===i.width&&2===i.height},i.src="data:image/jpeg;base64,/9j/4QAiRXhpZgAATU0AKgAAAAgAAQESAAMAAAABAAYAAAAAAAD/2wCEAAEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAf/AABEIAAEAAgMBEQACEQEDEQH/xABKAAEAAAAAAAAAAAAAAAAAAAALEAEAAAAAAAAAAAAAAAAAAAAAAQEAAAAAAAAAAAAAAAAAAAAAEQEAAAAAAAAAAAAAAAAAAAAA/9oADAMBAAIRAxEAPwA/8H//2Q==",e.hasCanvasOption=function(r){return!0==!!r.orientation&&!e.orientation||r.orientation>1&&r.orientation<9||t.call(e,r)},e.hasMetaOption=function(t){return t&&!0===t.orientation&&!e.orientation||r.call(e,t)},e.transformCoordinates=function(t,r){n.call(e,t,r);var o=t.getContext("2d"),i=t.width,a=t.height,c=t.style.width,s=t.style.height,u=r.orientation;if(u>1&&u<9)switch(u>4&&(t.width=a,t.height=i,t.style.width=s,t.style.height=c),u){case 2:o.translate(i,0),o.scale(-1,1);break;case 3:o.translate(i,a),o.rotate(Math.PI);break;case 4:o.translate(0,a),o.scale(1,-1);break;case 5:o.rotate(.5*Math.PI),o.scale(1,-1);break;case 6:o.rotate(.5*Math.PI),o.translate(0,-a);break;case 7:o.rotate(.5*Math.PI),o.translate(i,-a),o.scale(-1,1);break;case 8:o.rotate(-.5*Math.PI),o.translate(-i,0)}},e.getTransformedOptions=function(t,r,n){var i,a,c=o.call(e,t,r),s=c.orientation;if(!0===s){if(e.orientation)return c;s=n&&n.exif&&n.exif.get("Orientation")}if(!(s>1&&s<9))return c;for(a in i={},c)Object.prototype.hasOwnProperty.call(c,a)&&(i[a]=c[a]);switch(i.orientation=s,s){case 2:i.left=c.right,i.right=c.left;break;case 3:i.left=c.right,i.top=c.bottom,i.right=c.left,i.bottom=c.top;break;case 4:i.top=c.bottom,i.bottom=c.top;break;case 5:i.left=c.top,i.top=c.left,i.right=c.bottom,i.bottom=c.right;break;case 6:i.left=c.top,i.top=c.right,i.right=c.bottom,i.bottom=c.left;break;case 7:i.left=c.bottom,i.top=c.right,i.right=c.top,i.bottom=c.left;break;case 8:i.left=c.bottom,i.top=c.left,i.right=c.top,i.bottom=c.right}return i.orientation>4&&(i.maxWidth=c.maxHeight,i.maxHeight=c.maxWidth,i.minWidth=c.minHeight,i.minHeight=c.minWidth,i.sourceWidth=c.sourceHeight,i.sourceHeight=c.sourceWidth),i};var i})?n.apply(t,o):n)||(e.exports=i)}()},function(e,t,r){function n(e,t,r,n,o,i,a){try{var c=e[i](a),s=c.value}catch(e){return void r(e)}c.done?t(s):Promise.resolve(s).then(n,o)}function o(e){return function(){var t=this,r=arguments;return new Promise((function(o,i){var a=e.apply(t,r);function c(e){n(a,o,i,c,s,"next",e)}function s(e){n(a,o,i,c,s,"throw",e)}c(void 0)}))}}var i=r(7),a=function(){var e=o(regeneratorRuntime.mark((function e(t,r,n){var a;return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return a=i(n),e.next=3,a.load();case 3:return e.next=5,a.loadLanguage(r);case 5:return e.next=7,a.initialize(r);case 7:return e.abrupt("return",a.recognize(t).finally(o(regeneratorRuntime.mark((function e(){return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,a.terminate();case 2:case"end":return e.stop()}}),e)})))));case 8:case"end":return e.stop()}}),e)})));return function(t,r,n){return e.apply(this,arguments)}}(),c=function(){var e=o(regeneratorRuntime.mark((function e(t,r){var n;return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return n=i(r),e.next=3,n.load();case 3:return e.next=5,n.loadLanguage("osd");case 5:return e.next=7,n.initialize("osd");case 7:return e.abrupt("return",n.detect(t).finally(o(regeneratorRuntime.mark((function e(){return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,n.terminate();case 2:case"end":return e.stop()}}),e)})))));case 8:case"end":return e.stop()}}),e)})));return function(t,r){return e.apply(this,arguments)}}();e.exports={recognize:a,detect:c}},function(e,t){e.exports={OSD_ONLY:"0",AUTO_OSD:"1",AUTO_ONLY:"2",AUTO:"3",SINGLE_COLUMN:"4",SINGLE_BLOCK_VERT_TEXT:"5",SINGLE_BLOCK:"6",SINGLE_LINE:"7",SINGLE_WORD:"8",CIRCLE_WORD:"9",SINGLE_CHAR:"10",SPARSE_TEXT:"11",SPARSE_TEXT_OSD:"12"}}])}));
!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.Tesseract=t():e.Tesseract=t()}(window,(function(){return function(e){var t={};function r(n){if(t[n])return t[n].exports;var o=t[n]={i:n,l:!1,exports:{}};return e[n].call(o.exports,o,o.exports,r),o.l=!0,o.exports}return r.m=e,r.c=t,r.d=function(e,t,n){r.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:n})},r.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},r.t=function(e,t){if(1&t&&(e=r(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var n=Object.create(null);if(r.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var o in e)r.d(n,o,function(t){return e[t]}.bind(null,o));return n},r.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return r.d(t,"a",t),t},r.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},r.p="",r(r.s=12)}([function(e,t,r){var n;!function(o){"use strict";function i(e,t,r){var n,o=document.createElement("img");function a(t,a){a&&console.log(a),t&&i.isInstanceOf("Blob",t)?(e=t,n=i.createObjectURL(e)):(n=e,r&&r.crossOrigin&&(o.crossOrigin=r.crossOrigin)),o.src=n}return o.onerror=function(a){return i.onerror(o,a,e,n,t,r)},o.onload=function(a){return i.onload(o,a,e,n,t,r)},"string"==typeof e?(i.hasMetaOption(r)?i.fetchBlob(e,a,r):a(),o):i.isInstanceOf("Blob",e)||i.isInstanceOf("File",e)?(n=i.createObjectURL(e))?(o.src=n,o):i.readFile(e,(function(e){var r=e.target;r&&r.result?o.src=r.result:t&&t(e)})):void 0}var a=o.createObjectURL&&o||o.URL&&URL.revokeObjectURL&&URL||o.webkitURL&&webkitURL;function c(e,t){!e||"blob:"!==e.slice(0,5)||t&&t.noRevoke||i.revokeObjectURL(e)}i.hasMetaOption=function(e){return e&&e.meta},i.fetchBlob=function(e,t){t()},i.isInstanceOf=function(e,t){return Object.prototype.toString.call(t)==="[object "+e+"]"},i.transform=function(e,t,r,n,o){r(e,o)},i.onerror=function(e,t,r,n,o,i){c(n,i),o&&o.call(e,t)},i.onload=function(e,t,r,n,o,a){c(n,a),o&&i.transform(e,a,o,r,{originalWidth:e.naturalWidth||e.width,originalHeight:e.naturalHeight||e.height})},i.createObjectURL=function(e){return!!a&&a.createObjectURL(e)},i.revokeObjectURL=function(e){return!!a&&a.revokeObjectURL(e)},i.readFile=function(e,t,r){if(o.FileReader){var n=new FileReader;if(n.onload=n.onerror=t,n[r=r||"readAsDataURL"])return n[r](e),n}return!1},void 0===(n=function(){return i}.call(t,r,t,e))||(e.exports=n)}("undefined"!=typeof window&&window||this)},function(e,t,r){var n,o,i;!function(a){"use strict";o=[r(0)],void 0===(i="function"==typeof(n=function(e){var t="undefined"!=typeof Blob&&(Blob.prototype.slice||Blob.prototype.webkitSlice||Blob.prototype.mozSlice);e.blobSlice=t&&function(){var e=this.slice||this.webkitSlice||this.mozSlice;return e.apply(this,arguments)},e.metaDataParsers={jpeg:{65505:[],65517:[]}},e.parseMetaData=function(t,r,n,o){o=o||{};var i=this,a=(n=n||{}).maxMetaDataSize||262144;!!("undefined"!=typeof DataView&&t&&t.size>=12&&"image/jpeg"===t.type&&e.blobSlice)&&e.readFile(e.blobSlice.call(t,0,a),(function(t){if(t.target.error)return console.log(t.target.error),void r(o);var a,c,s,u,l=t.target.result,f=new DataView(l),p=2,d=f.byteLength-4,h=p;if(65496===f.getUint16(0)){for(;p<d&&((a=f.getUint16(p))>=65504&&a<=65519||65534===a);){if(p+(c=f.getUint16(p+2)+2)>f.byteLength){console.log("Invalid meta data: Invalid segment size.");break}if((s=e.metaDataParsers.jpeg[a])&&!n.disableMetaDataParsers)for(u=0;u<s.length;u+=1)s[u].call(i,f,p,c,o,n);h=p+=c}!n.disableImageHead&&h>6&&(l.slice?o.imageHead=l.slice(0,h):o.imageHead=new Uint8Array(l).subarray(0,h))}else console.log("Invalid JPEG file: Missing JPEG marker.");r(o)}),"readAsArrayBuffer")||r(o)},e.replaceHead=function(t,r,n){e.parseMetaData(t,(function(o){n(new Blob([r,e.blobSlice.call(t,o.imageHead.byteLength)],{type:"image/jpeg"}))}),{maxMetaDataSize:256,disableMetaDataParsers:!0})};var r=e.transform;e.transform=function(t,n,o,i,a){e.hasMetaOption(n)?e.parseMetaData(i,(function(a){r.call(e,t,n,o,i,a)}),n,a):r.apply(e,arguments)}})?n.apply(t,o):n)||(e.exports=i)}()},function(e,t){e.exports=function(e,t){return"".concat(e,"-").concat(t,"-").concat(Math.random().toString(16).slice(3,8))}},function(e,t){var r=this,n=!1;t.logging=n,t.setLogging=function(e){n=e},t.log=function(){for(var e=arguments.length,t=new Array(e),o=0;o<e;o++)t[o]=arguments[o];return n?console.log.apply(r,t):null}},function(e,t){var r,n,o=e.exports={};function i(){throw new Error("setTimeout has not been defined")}function a(){throw new Error("clearTimeout has not been defined")}function c(e){if(r===setTimeout)return setTimeout(e,0);if((r===i||!r)&&setTimeout)return r=setTimeout,setTimeout(e,0);try{return r(e,0)}catch(t){try{return r.call(null,e,0)}catch(t){return r.call(this,e,0)}}}!function(){try{r="function"==typeof setTimeout?setTimeout:i}catch(e){r=i}try{n="function"==typeof clearTimeout?clearTimeout:a}catch(e){n=a}}();var s,u=[],l=!1,f=-1;function p(){l&&s&&(l=!1,s.length?u=s.concat(u):f=-1,u.length&&d())}function d(){if(!l){var e=c(p);l=!0;for(var t=u.length;t;){for(s=u,u=[];++f<t;)s&&s[f].run();f=-1,t=u.length}s=null,l=!1,function(e){if(n===clearTimeout)return clearTimeout(e);if((n===a||!n)&&clearTimeout)return n=clearTimeout,clearTimeout(e);try{n(e)}catch(t){try{return n.call(null,e)}catch(t){return n.call(this,e)}}}(e)}}function h(e,t){this.fun=e,this.array=t}function g(){}o.nextTick=function(e){var t=new Array(arguments.length-1);if(arguments.length>1)for(var r=1;r<arguments.length;r++)t[r-1]=arguments[r];u.push(new h(e,t)),1!==u.length||l||c(d)},h.prototype.run=function(){this.fun.apply(null,this.array)},o.title="browser",o.browser=!0,o.env={},o.argv=[],o.version="",o.versions={},o.on=g,o.addListener=g,o.once=g,o.off=g,o.removeListener=g,o.removeAllListeners=g,o.emit=g,o.prependListener=g,o.prependOnceListener=g,o.listeners=function(e){return[]},o.binding=function(e){throw new Error("process.binding is not supported")},o.cwd=function(){return"/"},o.chdir=function(e){throw new Error("process.chdir is not supported")},o.umask=function(){return 0}},function(e,t,r){var n,o;void 0===(o="function"==typeof(n=function(){return function(){var e=arguments.length;if(0===e)throw new Error("resolveUrl requires at least one argument; got none.");var t=document.createElement("base");if(t.href=arguments[0],1===e)return t.href;var r=document.getElementsByTagName("head")[0];r.insertBefore(t,r.firstChild);for(var n,o=document.createElement("a"),i=1;i<e;i++)o.href=arguments[i],n=o.href,t.href=n;return r.removeChild(t),n}})?n.call(t,r,t,e):n)||(e.exports=o)},function(e,t,r){var n=r(2),o=0;e.exports=function(e){var t=e.id,r=e.action,i=e.payload,a=void 0===i?{}:i,c=t;return void 0===c&&(c=n("Job",o),o+=1),{id:c,action:r,payload:a}}},function(e,t,r){function n(e,t,r,n,o,i,a){try{var c=e[i](a),s=c.value}catch(e){return void r(e)}c.done?t(s):Promise.resolve(s).then(n,o)}function o(e){return function(){var t=this,r=arguments;return new Promise((function(o,i){var a=e.apply(t,r);function c(e){n(a,o,i,c,s,"next",e)}function s(e){n(a,o,i,c,s,"throw",e)}c(void 0)}))}}function i(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function a(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?i(Object(r),!0).forEach((function(t){c(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):i(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}function c(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}function s(e,t){if(null==e)return{};var r,n,o=function(e,t){if(null==e)return{};var r,n,o={},i=Object.keys(e);for(n=0;n<i.length;n++)r=i[n],t.indexOf(r)>=0||(o[r]=e[r]);return o}(e,t);if(Object.getOwnPropertySymbols){var i=Object.getOwnPropertySymbols(e);for(n=0;n<i.length;n++)r=i[n],t.indexOf(r)>=0||Object.prototype.propertyIsEnumerable.call(e,r)&&(o[r]=e[r])}return o}var u=r(16),l=r(19),f=r(6),p=r(3).log,d=r(2),h=r(20).defaultOEM,g=r(21),m=g.defaultOptions,y=g.spawnWorker,b=g.terminateWorker,v=g.onMessage,w=g.loadImage,x=g.send,O=0;e.exports=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=d("Worker",O),r=u(a({},m,{},e)),n=r.logger,i=r.errorHandler,c=s(r,["logger","errorHandler"]),g={},S={},A=y(c);O+=1;var E=function(e,t){g[e]=t},P=function(e,t){S[e]=t},j=function(e){var r=e.id,n=e.action,o=e.payload;return new Promise((function(e,i){p("[".concat(t,"]: Start ").concat(r,", action=").concat(n)),E(n,e),P(n,i),x(A,{workerId:t,jobId:r,action:n,payload:o})}))},k=function(e){return j(f({id:e,action:"load",payload:{options:c}}))},D=function(e,t,r){return j(f({id:r,action:"FS",payload:{method:"writeFile",args:[e,t]}}))},L=function(e,t){return j(f({id:t,action:"FS",payload:{method:"readFile",args:[e,{encoding:"utf8"}]}}))},I=function(e,t){return j(f({id:t,action:"FS",payload:{method:"unlink",args:[e]}}))},R=function(e,t,r){return j(f({id:r,action:"FS",payload:{method:e,args:t}}))},C=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"eng",t=arguments.length>1?arguments[1]:void 0;return j(f({id:t,action:"loadLanguage",payload:{langs:e,options:c}}))},T=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"eng",t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:h,r=arguments.length>2?arguments[2]:void 0;return j(f({id:r,action:"initialize",payload:{langs:e,oem:t}}))},B=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=arguments.length>1?arguments[1]:void 0;return j(f({id:t,action:"setParameters",payload:{params:e}}))},F=function(){var e=o(regeneratorRuntime.mark((function e(t){var r,n,o=arguments;return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return r=o.length>1&&void 0!==o[1]?o[1]:{},n=o.length>2?o[2]:void 0,e.t0=j,e.t1=f,e.t2=n,e.next=7,w(t);case 7:return e.t3=e.sent,e.t4=r,e.t5={image:e.t3,options:e.t4},e.t6={id:e.t2,action:"recognize",payload:e.t5},e.t7=(0,e.t1)(e.t6),e.abrupt("return",(0,e.t0)(e.t7));case 13:case"end":return e.stop()}}),e)})));return function(t){return e.apply(this,arguments)}}(),M=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"Tesseract OCR Result",t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],r=arguments.length>2?arguments[2]:void 0;return j(f({id:r,action:"getPDF",payload:{title:e,textonly:t}}))},U=function(){var e=o(regeneratorRuntime.mark((function e(t,r){return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.t0=j,e.t1=f,e.t2=r,e.next=5,w(t);case 5:return e.t3=e.sent,e.t4={image:e.t3},e.t5={id:e.t2,action:"detect",payload:e.t4},e.t6=(0,e.t1)(e.t5),e.abrupt("return",(0,e.t0)(e.t6));case 10:case"end":return e.stop()}}),e)})));return function(t,r){return e.apply(this,arguments)}}(),G=function(){var e=o(regeneratorRuntime.mark((function e(){return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return null!==A&&(b(A),A=null),e.abrupt("return",Promise.resolve());case 2:case"end":return e.stop()}}),e)})));return function(){return e.apply(this,arguments)}}();return v(A,(function(e){var t=e.workerId,r=e.jobId,o=e.status,c=e.action,s=e.data;if("resolve"===o){p("[".concat(t,"]: Complete ").concat(r));var u=s;"recognize"===c?u=l(s):"getPDF"===c&&(u=Array.from(a({},s,{length:Object.keys(s).length}))),g[c]({jobId:r,data:u})}else if("reject"===o){if(S[c](s),!i)throw Error(s);i(s)}else"progress"===o&&n(s)})),{id:t,worker:A,setResolve:E,setReject:P,load:k,writeText:D,readText:L,removeFile:I,FS:R,loadLanguage:C,initialize:T,setParameters:B,recognize:F,getPDF:M,detect:U,terminate:G}}},function(e,t){e.exports={TESSERACT_ONLY:0,LSTM_ONLY:1,TESSERACT_LSTM_COMBINED:2,DEFAULT:3}},function(e,t,r){var n,o,i;!function(a){"use strict";o=[r(0)],void 0===(i="function"==typeof(n=function(e){var t=e.transform;e.transform=function(r,n,o,i,a){t.call(e,e.scale(r,n,a),n,o,i,a)},e.transformCoordinates=function(){},e.getTransformedOptions=function(e,t){var r,n,o,i,a=t.aspectRatio;if(!a)return t;for(n in r={},t)Object.prototype.hasOwnProperty.call(t,n)&&(r[n]=t[n]);return r.crop=!0,(o=e.naturalWidth||e.width)/(i=e.naturalHeight||e.height)>a?(r.maxWidth=i*a,r.maxHeight=i):(r.maxWidth=o,r.maxHeight=o/a),r},e.renderImageToCanvas=function(e,t,r,n,o,i,a,c,s,u,l){var f=e.getContext("2d");return!1===l.imageSmoothingEnabled?f.imageSmoothingEnabled=!1:l.imageSmoothingQuality&&(f.imageSmoothingQuality=l.imageSmoothingQuality),f.drawImage(t,r,n,o,i,a,c,s,u),e},e.hasCanvasOption=function(e){return e.canvas||e.crop||!!e.aspectRatio},e.scale=function(t,r,n){r=r||{};var o,i,a,c,s,u,l,f,p,d,h,g=document.createElement("canvas"),m=t.getContext||e.hasCanvasOption(r)&&g.getContext,y=t.naturalWidth||t.width,b=t.naturalHeight||t.height,v=y,w=b;function x(){var e=Math.max((a||v)/v,(c||w)/w);e>1&&(v*=e,w*=e)}function O(){var e=Math.min((o||v)/v,(i||w)/w);e<1&&(v*=e,w*=e)}if(m&&(l=(r=e.getTransformedOptions(t,r,n)).left||0,f=r.top||0,r.sourceWidth?(s=r.sourceWidth,void 0!==r.right&&void 0===r.left&&(l=y-s-r.right)):s=y-l-(r.right||0),r.sourceHeight?(u=r.sourceHeight,void 0!==r.bottom&&void 0===r.top&&(f=b-u-r.bottom)):u=b-f-(r.bottom||0),v=s,w=u),o=r.maxWidth,i=r.maxHeight,a=r.minWidth,c=r.minHeight,m&&o&&i&&r.crop?(v=o,w=i,(h=s/u-o/i)<0?(u=i*s/o,void 0===r.top&&void 0===r.bottom&&(f=(b-u)/2)):h>0&&(s=o*u/i,void 0===r.left&&void 0===r.right&&(l=(y-s)/2))):((r.contain||r.cover)&&(a=o=o||a,c=i=i||c),r.cover?(O(),x()):(x(),O())),m){if((p=r.pixelRatio)>1&&(g.style.width=v+"px",g.style.height=w+"px",v*=p,w*=p,g.getContext("2d").scale(p,p)),(d=r.downsamplingRatio)>0&&d<1&&v<s&&w<u)for(;s*d>v;)g.width=s*d,g.height=u*d,e.renderImageToCanvas(g,t,l,f,s,u,0,0,g.width,g.height,r),l=0,f=0,s=g.width,u=g.height,(t=document.createElement("canvas")).width=s,t.height=u,e.renderImageToCanvas(t,g,0,0,s,u,0,0,s,u,r);return g.width=v,g.height=w,e.transformCoordinates(g,r),e.renderImageToCanvas(g,t,l,f,s,u,0,0,v,w,r)}return t.width=v,t.height=w,t}})?n.apply(t,o):n)||(e.exports=i)}()},function(e,t,r){var n,o,i;!function(a){"use strict";o=[r(0),r(1)],void 0===(i="function"==typeof(n=function(e){function t(e){e&&(Object.defineProperty(this,"map",{value:this.privateIFDs[e].map}),Object.defineProperty(this,"tags",{value:this.tags&&this.tags[e]||{}}))}t.prototype.map={Orientation:274,Thumbnail:513,Exif:34665,GPSInfo:34853,Interoperability:40965},t.prototype.privateIFDs={34665:{name:"Exif",map:{}},34853:{name:"GPSInfo",map:{}},40965:{name:"Interoperability",map:{}}},t.prototype.get=function(e){return this[e]||this[this.map[e]]};var r={1:{getValue:function(e,t){return e.getUint8(t)},size:1},2:{getValue:function(e,t){return String.fromCharCode(e.getUint8(t))},size:1,ascii:!0},3:{getValue:function(e,t,r){return e.getUint16(t,r)},size:2},4:{getValue:function(e,t,r){return e.getUint32(t,r)},size:4},5:{getValue:function(e,t,r){return e.getUint32(t,r)/e.getUint32(t+4,r)},size:8},9:{getValue:function(e,t,r){return e.getInt32(t,r)},size:4},10:{getValue:function(e,t,r){return e.getInt32(t,r)/e.getInt32(t+4,r)},size:8}};function n(e,t,n,o,i,a){var c,s,u,l,f,p,d=r[o];if(d){if(!((s=(c=d.size*i)>4?t+e.getUint32(n+8,a):n+8)+c>e.byteLength)){if(1===i)return d.getValue(e,s,a);for(u=[],l=0;l<i;l+=1)u[l]=d.getValue(e,s+l*d.size,a);if(d.ascii){for(f="",l=0;l<u.length&&"\0"!==(p=u[l]);l+=1)f+=p;return f}return u}console.log("Invalid Exif data: Invalid data offset.")}else console.log("Invalid Exif data: Invalid tag type.")}function o(e,t,r,o,i,a,c,s){var u,l,f,p,d,h;if(r+6>e.byteLength)console.log("Invalid Exif data: Invalid directory offset.");else{if(!((l=r+2+12*(u=e.getUint16(r,o)))+4>e.byteLength)){for(f=0;f<u;f+=1)p=r+2+12*f,d=e.getUint16(p,o),c&&!c[d]||s&&!0===s[d]||(h=n(e,t,p,e.getUint16(p+2,o),e.getUint32(p+4,o),o),i[d]=h,a&&(a[d]=p));return e.getUint32(l,o)}console.log("Invalid Exif data: Invalid directory size.")}}r[7]=r[1],e.parseExifData=function(e,r,n,i,a){if(!a.disableExif){var c,s,u=a.includeExifTags,l=a.excludeExifTags||{34665:{37500:!0}},f=r+10;if(1165519206===e.getUint32(r+4))if(f+8>e.byteLength)console.log("Invalid Exif data: Invalid segment size.");else if(0===e.getUint16(r+8)){switch(e.getUint16(f)){case 18761:c=!0;break;case 19789:c=!1;break;default:return void console.log("Invalid Exif data: Invalid byte alignment marker.")}42===e.getUint16(f+2,c)?(s=e.getUint32(f+4,c),i.exif=new t,a.disableExifOffsets||(i.exifOffsets=new t,i.exifTiffOffset=f,i.exifLittleEndian=c),(s=o(e,f,f+s,c,i.exif,i.exifOffsets,u,l))&&!a.disableExifThumbnail&&(s=o(e,f,f+s,c,i.exif,i.exifOffsets,u,l),i.exif[513]&&i.exif[514]&&(i.exif[513]=function(e,t,r){if(r&&!(t+r>e.byteLength))return new Blob([e.buffer.slice(t,t+r)],{type:"image/jpeg"});console.log("Invalid Exif data: Invalid thumbnail data.")}(e,f+i.exif[513],i.exif[514]))),Object.keys(i.exif.privateIFDs).forEach((function(r){!function(e,r,n,i,a,c,s){var u=e.exif[r];u&&(e.exif[r]=new t(r),e.exifOffsets&&(e.exifOffsets[r]=new t(r)),o(n,i,i+u,a,e.exif[r],e.exifOffsets&&e.exifOffsets[r],c&&c[r],s&&s[r]))}(i,r,e,f,c,u,l)}))):console.log("Invalid Exif data: Missing TIFF marker.")}else console.log("Invalid Exif data: Missing byte alignment offset.")}},e.metaDataParsers.jpeg[65505].push(e.parseExifData),e.exifWriters={274:function(e,t,r){return new DataView(e,t.exifOffsets[274]+8,2).setUint16(0,r,t.exifLittleEndian),e}},e.writeExifData=function(t,r,n,o){e.exifWriters[r.exif.map[n]](t,r,o)},e.ExifMap=t})?n.apply(t,o):n)||(e.exports=i)}()},function(e,t,r){var n,o,i;!function(a){"use strict";o=[r(0),r(1)],void 0===(i="function"==typeof(n=function(e){function t(){}function r(e,t,r,n,o){return"binary"===t.types[e]?new Blob([r.buffer.slice(n,n+o)]):"Uint16"===t.types[e]?r.getUint16(n):function(e,t,r){for(var n="",o=t+r,i=t;i<o;i+=1)n+=String.fromCharCode(e.getUint8(i));return n}(r,n,o)}function n(e,t){return void 0===e?t:e instanceof Array?(e.push(t),e):[e,t]}function o(e,t,o,i,a,c){for(var s,u,l,f=t+o,p=t;p<f;)28===e.getUint8(p)&&2===e.getUint8(p+1)&&(l=e.getUint8(p+2),a&&!a[l]||c&&c[l]||(u=e.getInt16(p+3),s=r(l,i.iptc,e,p+5,u),i.iptc[l]=n(i.iptc[l],s),i.iptcOffsets&&(i.iptcOffsets[l]=p))),p+=1}function i(e,t){return 943868237===e.getUint32(t)&&1028===e.getUint16(t+4)}function a(e,t){var r=e.getUint8(t+7);return r%2!=0&&(r+=1),0===r&&(r=4),r}t.prototype.map={ObjectName:5},t.prototype.types={0:"Uint16",200:"Uint16",201:"Uint16",202:"binary"},t.prototype.get=function(e){return this[e]||this[this.map[e]]},e.parseIptcData=function(e,r,n,c,s){if(!s.disableIptc)for(var u=r+n;r+8<u;){if(i(e,r)){var l=a(e,r),f=r+8+l;if(f>u){console.log("Invalid IPTC data: Invalid segment offset.");break}var p=e.getUint16(r+6+l);if(r+p>u){console.log("Invalid IPTC data: Invalid segment size.");break}return c.iptc=new t,s.disableIptcOffsets||(c.iptcOffsets=new t),void o(e,f,p,c,s.includeIptcTags,s.excludeIptcTags||{202:!0})}r+=1}},e.metaDataParsers.jpeg[65517].push(e.parseIptcData),e.IptcMap=t})?n.apply(t,o):n)||(e.exports=i)}()},function(e,t,r){function n(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function o(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}r(13);var i=r(15),a=r(7),c=r(35),s=r(8),u=r(36),l=r(3).setLogging;e.exports=function(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?n(Object(r),!0).forEach((function(t){o(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):n(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}({OEM:s,PSM:u,createScheduler:i,createWorker:a,setLogging:l},c)},function(e,t,r){(function(e){function t(e){return(t="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}var r=function(e){"use strict";var r=Object.prototype,n=r.hasOwnProperty,o="function"==typeof Symbol?Symbol:{},i=o.iterator||"@@iterator",a=o.asyncIterator||"@@asyncIterator",c=o.toStringTag||"@@toStringTag";function s(e,t,r,n){var o=t&&t.prototype instanceof f?t:f,i=Object.create(o.prototype),a=new S(n||[]);return i._invoke=function(e,t,r){var n="suspendedStart";return function(o,i){if("executing"===n)throw new Error("Generator is already running");if("completed"===n){if("throw"===o)throw i;return E()}for(r.method=o,r.arg=i;;){var a=r.delegate;if(a){var c=w(a,r);if(c){if(c===l)continue;return c}}if("next"===r.method)r.sent=r._sent=r.arg;else if("throw"===r.method){if("suspendedStart"===n)throw n="completed",r.arg;r.dispatchException(r.arg)}else"return"===r.method&&r.abrupt("return",r.arg);n="executing";var s=u(e,t,r);if("normal"===s.type){if(n=r.done?"completed":"suspendedYield",s.arg===l)continue;return{value:s.arg,done:r.done}}"throw"===s.type&&(n="completed",r.method="throw",r.arg=s.arg)}}}(e,r,a),i}function u(e,t,r){try{return{type:"normal",arg:e.call(t,r)}}catch(e){return{type:"throw",arg:e}}}e.wrap=s;var l={};function f(){}function p(){}function d(){}var h={};h[i]=function(){return this};var g=Object.getPrototypeOf,m=g&&g(g(A([])));m&&m!==r&&n.call(m,i)&&(h=m);var y=d.prototype=f.prototype=Object.create(h);function b(e){["next","throw","return"].forEach((function(t){e[t]=function(e){return this._invoke(t,e)}}))}function v(e){var r;this._invoke=function(o,i){function a(){return new Promise((function(r,a){!function r(o,i,a,c){var s=u(e[o],e,i);if("throw"!==s.type){var l=s.arg,f=l.value;return f&&"object"===t(f)&&n.call(f,"__await")?Promise.resolve(f.__await).then((function(e){r("next",e,a,c)}),(function(e){r("throw",e,a,c)})):Promise.resolve(f).then((function(e){l.value=e,a(l)}),(function(e){return r("throw",e,a,c)}))}c(s.arg)}(o,i,r,a)}))}return r=r?r.then(a,a):a()}}function w(e,t){var r=e.iterator[t.method];if(void 0===r){if(t.delegate=null,"throw"===t.method){if(e.iterator.return&&(t.method="return",t.arg=void 0,w(e,t),"throw"===t.method))return l;t.method="throw",t.arg=new TypeError("The iterator does not provide a 'throw' method")}return l}var n=u(r,e.iterator,t.arg);if("throw"===n.type)return t.method="throw",t.arg=n.arg,t.delegate=null,l;var o=n.arg;return o?o.done?(t[e.resultName]=o.value,t.next=e.nextLoc,"return"!==t.method&&(t.method="next",t.arg=void 0),t.delegate=null,l):o:(t.method="throw",t.arg=new TypeError("iterator result is not an object"),t.delegate=null,l)}function x(e){var t={tryLoc:e[0]};1 in e&&(t.catchLoc=e[1]),2 in e&&(t.finallyLoc=e[2],t.afterLoc=e[3]),this.tryEntries.push(t)}function O(e){var t=e.completion||{};t.type="normal",delete t.arg,e.completion=t}function S(e){this.tryEntries=[{tryLoc:"root"}],e.forEach(x,this),this.reset(!0)}function A(e){if(e){var t=e[i];if(t)return t.call(e);if("function"==typeof e.next)return e;if(!isNaN(e.length)){var r=-1,o=function t(){for(;++r<e.length;)if(n.call(e,r))return t.value=e[r],t.done=!1,t;return t.value=void 0,t.done=!0,t};return o.next=o}}return{next:E}}function E(){return{value:void 0,done:!0}}return p.prototype=y.constructor=d,d.constructor=p,d[c]=p.displayName="GeneratorFunction",e.isGeneratorFunction=function(e){var t="function"==typeof e&&e.constructor;return!!t&&(t===p||"GeneratorFunction"===(t.displayName||t.name))},e.mark=function(e){return Object.setPrototypeOf?Object.setPrototypeOf(e,d):(e.__proto__=d,c in e||(e[c]="GeneratorFunction")),e.prototype=Object.create(y),e},e.awrap=function(e){return{__await:e}},b(v.prototype),v.prototype[a]=function(){return this},e.AsyncIterator=v,e.async=function(t,r,n,o){var i=new v(s(t,r,n,o));return e.isGeneratorFunction(r)?i:i.next().then((function(e){return e.done?e.value:i.next()}))},b(y),y[c]="Generator",y[i]=function(){return this},y.toString=function(){return"[object Generator]"},e.keys=function(e){var t=[];for(var r in e)t.push(r);return t.reverse(),function r(){for(;t.length;){var n=t.pop();if(n in e)return r.value=n,r.done=!1,r}return r.done=!0,r}},e.values=A,S.prototype={constructor:S,reset:function(e){if(this.prev=0,this.next=0,this.sent=this._sent=void 0,this.done=!1,this.delegate=null,this.method="next",this.arg=void 0,this.tryEntries.forEach(O),!e)for(var t in this)"t"===t.charAt(0)&&n.call(this,t)&&!isNaN(+t.slice(1))&&(this[t]=void 0)},stop:function(){this.done=!0;var e=this.tryEntries[0].completion;if("throw"===e.type)throw e.arg;return this.rval},dispatchException:function(e){if(this.done)throw e;var t=this;function r(r,n){return a.type="throw",a.arg=e,t.next=r,n&&(t.method="next",t.arg=void 0),!!n}for(var o=this.tryEntries.length-1;o>=0;--o){var i=this.tryEntries[o],a=i.completion;if("root"===i.tryLoc)return r("end");if(i.tryLoc<=this.prev){var c=n.call(i,"catchLoc"),s=n.call(i,"finallyLoc");if(c&&s){if(this.prev<i.catchLoc)return r(i.catchLoc,!0);if(this.prev<i.finallyLoc)return r(i.finallyLoc)}else if(c){if(this.prev<i.catchLoc)return r(i.catchLoc,!0)}else{if(!s)throw new Error("try statement without catch or finally");if(this.prev<i.finallyLoc)return r(i.finallyLoc)}}}},abrupt:function(e,t){for(var r=this.tryEntries.length-1;r>=0;--r){var o=this.tryEntries[r];if(o.tryLoc<=this.prev&&n.call(o,"finallyLoc")&&this.prev<o.finallyLoc){var i=o;break}}i&&("break"===e||"continue"===e)&&i.tryLoc<=t&&t<=i.finallyLoc&&(i=null);var a=i?i.completion:{};return a.type=e,a.arg=t,i?(this.method="next",this.next=i.finallyLoc,l):this.complete(a)},complete:function(e,t){if("throw"===e.type)throw e.arg;return"break"===e.type||"continue"===e.type?this.next=e.arg:"return"===e.type?(this.rval=this.arg=e.arg,this.method="return",this.next="end"):"normal"===e.type&&t&&(this.next=t),l},finish:function(e){for(var t=this.tryEntries.length-1;t>=0;--t){var r=this.tryEntries[t];if(r.finallyLoc===e)return this.complete(r.completion,r.afterLoc),O(r),l}},catch:function(e){for(var t=this.tryEntries.length-1;t>=0;--t){var r=this.tryEntries[t];if(r.tryLoc===e){var n=r.completion;if("throw"===n.type){var o=n.arg;O(r)}return o}}throw new Error("illegal catch attempt")},delegateYield:function(e,t,r){return this.delegate={iterator:A(e),resultName:t,nextLoc:r},"next"===this.method&&(this.arg=void 0),l}},e}("object"===t(e)?e.exports:{});try{regeneratorRuntime=r}catch(e){Function("r","regeneratorRuntime = r")(r)}}).call(this,r(14)(e))},function(e,t){e.exports=function(e){return e.webpackPolyfill||(e.deprecate=function(){},e.paths=[],e.children||(e.children=[]),Object.defineProperty(e,"loaded",{enumerable:!0,get:function(){return e.l}}),Object.defineProperty(e,"id",{enumerable:!0,get:function(){return e.i}}),e.webpackPolyfill=1),e}},function(e,t,r){var n=this;function o(e){return function(e){if(Array.isArray(e)){for(var t=0,r=new Array(e.length);t<e.length;t++)r[t]=e[t];return r}}(e)||function(e){if(Symbol.iterator in Object(e)||"[object Arguments]"===Object.prototype.toString.call(e))return Array.from(e)}(e)||function(){throw new TypeError("Invalid attempt to spread non-iterable instance")}()}function i(e,t,r,n,o,i,a){try{var c=e[i](a),s=c.value}catch(e){return void r(e)}c.done?t(s):Promise.resolve(s).then(n,o)}function a(e){return function(){var t=this,r=arguments;return new Promise((function(n,o){var a=e.apply(t,r);function c(e){i(a,n,o,c,s,"next",e)}function s(e){i(a,n,o,c,s,"throw",e)}c(void 0)}))}}var c=r(6),s=r(3).log,u=r(2),l=0;e.exports=function(){var e=u("Scheduler",l),t={},r={},i=[];l+=1;var f=function(){return Object.keys(t).length},p=function(){if(0!==i.length)for(var e=Object.keys(t),n=0;n<e.length;n+=1)if(void 0===r[e[n]]){i[0](t[e[n]]);break}},d=function(t,u){return new Promise((function(l,f){var d=c({action:t,payload:u});i.push(function(){var e=a(regeneratorRuntime.mark((function e(a){return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return i.shift(),r[a.id]=d,e.prev=2,e.t0=l,e.next=6,a[t].apply(n,[].concat(o(u),[d.id]));case 6:e.t1=e.sent,(0,e.t0)(e.t1),e.next=13;break;case 10:e.prev=10,e.t2=e.catch(2),f(e.t2);case 13:return e.prev=13,delete r[a.id],p(),e.finish(13);case 17:case"end":return e.stop()}}),e,null,[[2,10,13,17]])})));return function(t){return e.apply(this,arguments)}}()),s("[".concat(e,"]: Add ").concat(d.id," to JobQueue")),s("[".concat(e,"]: JobQueue length=").concat(i.length)),p()}))};return{addWorker:function(r){return t[r.id]=r,s("[".concat(e,"]: Add ").concat(r.id)),s("[".concat(e,"]: Number of workers=").concat(f())),p(),r.id},addJob:function(){var t=a(regeneratorRuntime.mark((function t(r){var n,o,i,a=arguments;return regeneratorRuntime.wrap((function(t){for(;;)switch(t.prev=t.next){case 0:if(0!==f()){t.next=2;break}throw Error("[".concat(e,"]: You need to have at least one worker before adding jobs"));case 2:for(n=a.length,o=new Array(n>1?n-1:0),i=1;i<n;i++)o[i-1]=a[i];return t.abrupt("return",d(r,o));case 4:case"end":return t.stop()}}),t)})));return function(e){return t.apply(this,arguments)}}(),terminate:function(){var e=a(regeneratorRuntime.mark((function e(){return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:Object.keys(t).forEach(function(){var e=a(regeneratorRuntime.mark((function e(r){return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,t[r].terminate();case 2:case"end":return e.stop()}}),e)})));return function(t){return e.apply(this,arguments)}}()),i=[];case 2:case"end":return e.stop()}}),e)})));return function(){return e.apply(this,arguments)}}(),getQueueLen:function(){return i.length},getNumWorkers:f}}},function(e,t,r){function n(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function o(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}var i="browser"===r(17)("type")?r(5):function(e){return e};e.exports=function(e){var t=function(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?n(Object(r),!0).forEach((function(t){o(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):n(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}({},e);return["corePath","workerPath","langPath"].forEach((function(r){void 0!==e[r]&&(t[r]=i(t[r]))})),t}},function(e,t,r){(function(t){function n(e){return(n="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}var o=r(18);e.exports=function(e){var r={};return"undefined"!=typeof WorkerGlobalScope?r.type="webworker":"object"===("undefined"==typeof window?"undefined":n(window))?r.type="browser":o()?r.type="electron":"object"===(void 0===t?"undefined":n(t))&&(r.type="node"),void 0===e?r:r[e]}}).call(this,r(4))},function(e,t,r){(function(t){function r(e){return(r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}e.exports=function(){return"undefined"!=typeof window&&"object"===r(window.process)&&"renderer"===window.process.type||(!(void 0===t||"object"!==r(t.versions)||!t.versions.electron)||"object"===("undefined"==typeof navigator?"undefined":r(navigator))&&"string"==typeof navigator.userAgent&&navigator.userAgent.indexOf("Electron")>=0)}}).call(this,r(4))},function(e,t){function r(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function n(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?r(Object(n),!0).forEach((function(t){o(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):r(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function o(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}e.exports=function(e){var t=[],r=[],o=[],i=[],a=[];return e.blocks.forEach((function(c){c.paragraphs.forEach((function(t){t.lines.forEach((function(r){r.words.forEach((function(o){o.symbols.forEach((function(i){a.push(n({},i,{page:e,block:c,paragraph:t,line:r,word:o}))})),i.push(n({},o,{page:e,block:c,paragraph:t,line:r}))})),o.push(n({},r,{page:e,block:c,paragraph:t}))})),r.push(n({},t,{page:e,block:c}))})),t.push(n({},c,{page:e}))})),n({},e,{blocks:t,paragraphs:r,lines:o,words:i,symbols:a})}},function(e,t,r){var n=r(8);e.exports={defaultOEM:n.DEFAULT}},function(e,t,r){var n=r(22),o=r(25),i=r(26),a=r(27),c=r(28),s=r(29);e.exports={defaultOptions:n,spawnWorker:o,terminateWorker:i,onMessage:a,send:c,loadImage:s}},function(e,t,r){(function(t){function n(e){return(n="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function o(e,t){var r=Object.keys(e);if(Object.getOwnPropertySymbols){var n=Object.getOwnPropertySymbols(e);t&&(n=n.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),r.push.apply(r,n)}return r}function i(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}var a=r(5),c=r(23),s=c.version,u=c.dependencies,l=r(24);e.exports=function(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?o(Object(r),!0).forEach((function(t){i(e,t,r[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):o(Object(r)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))}))}return e}({},l,{workerPath:void 0!==t&&"development"===t.env.TESS_ENV?a("/dist/worker.dev.js?nocache=".concat(Math.random().toString(36).slice(3))):"https://unpkg.com/tesseract.js@v".concat(s,"/dist/worker.min.js"),corePath:"https://unpkg.com/tesseract.js-core@v".concat(u["tesseract.js-core"].substring(1),"/tesseract-core.").concat("object"===("undefined"==typeof WebAssembly?"undefined":n(WebAssembly))?"wasm":"asm",".js")})}).call(this,r(4))},function(e){e.exports=JSON.parse('{"name":"tesseract.js","version":"2.1.4","description":"Pure Javascript Multilingual OCR","main":"src/index.js","types":"src/index.d.ts","unpkg":"dist/tesseract.min.js","jsdelivr":"dist/tesseract.min.js","scripts":{"start":"node scripts/server.js","build":"rimraf dist && webpack --config scripts/webpack.config.prod.js","profile:tesseract":"webpack-bundle-analyzer dist/tesseract-stats.json","profile:worker":"webpack-bundle-analyzer dist/worker-stats.json","prepublishOnly":"npm run build","wait":"rimraf dist && wait-on http://localhost:3000/dist/tesseract.dev.js","test":"npm-run-all -p -r start test:all","test:all":"npm-run-all wait test:browser:* test:node:all","test:node":"nyc mocha --exit --bail --require ./scripts/test-helper.js","test:node:all":"npm run test:node -- ./tests/*.test.js","test:browser-tpl":"mocha-headless-chrome -a incognito -a no-sandbox -a disable-setuid-sandbox -a disable-logging -t 300000","test:browser:detect":"npm run test:browser-tpl -- -f ./tests/detect.test.html","test:browser:recognize":"npm run test:browser-tpl -- -f ./tests/recognize.test.html","test:browser:scheduler":"npm run test:browser-tpl -- -f ./tests/scheduler.test.html","test:browser:FS":"npm run test:browser-tpl -- -f ./tests/FS.test.html","lint":"eslint src","lint:fix":"eslint --fix src","postinstall":"opencollective-postinstall || true"},"browser":{"./src/worker/node/index.js":"./src/worker/browser/index.js"},"author":"","contributors":["jeromewu"],"license":"Apache-2.0","devDependencies":{"@babel/core":"^7.7.7","@babel/preset-env":"^7.7.7","acorn":"^6.4.0","babel-loader":"^8.1.0","cors":"^2.8.5","eslint":"^7.2.0","eslint-config-airbnb-base":"^14.2.0","eslint-plugin-import":"^2.22.1","expect.js":"^0.3.1","express":"^4.17.1","mocha":"^8.1.3","mocha-headless-chrome":"^2.0.3","npm-run-all":"^4.1.5","nyc":"^15.1.0","rimraf":"^2.7.1","wait-on":"^3.3.0","webpack":"^4.44.2","webpack-bundle-analyzer":"^3.6.0","webpack-cli":"^3.3.12","webpack-dev-middleware":"^3.7.2"},"dependencies":{"blueimp-load-image":"^3.0.0","bmp-js":"^0.1.0","file-type":"^12.4.1","idb-keyval":"^3.2.0","is-electron":"^2.2.0","is-url":"^1.2.4","jpeg-autorotate":"^7.1.1","node-fetch":"^2.6.0","opencollective-postinstall":"^2.0.2","regenerator-runtime":"^0.13.3","resolve-url":"^0.2.1","tesseract.js-core":"^2.2.0","zlibjs":"^0.3.1"},"repository":{"type":"git","url":"https://github.com/naptha/tesseract.js.git"},"bugs":{"url":"https://github.com/naptha/tesseract.js/issues"},"homepage":"https://github.com/naptha/tesseract.js","collective":{"type":"opencollective","url":"https://opencollective.com/tesseractjs"}}')},function(e,t){e.exports={langPath:"https://tessdata.projectnaptha.com/4.0.0",workerBlobURL:!0,logger:function(){}}},function(e,t){e.exports=function(e){var t,r=e.workerPath,n=e.workerBlobURL;if(Blob&&URL&&n){var o=new Blob(['importScripts("'.concat(r,'");')],{type:"application/javascript"});t=new Worker(URL.createObjectURL(o))}else t=new Worker(r);return t}},function(e,t){e.exports=function(e){e.terminate()}},function(e,t){e.exports=function(e,t){e.onmessage=function(e){var r=e.data;t(r)}}},function(e,t){function r(e,t,r,n,o,i,a){try{var c=e[i](a),s=c.value}catch(e){return void r(e)}c.done?t(s):Promise.resolve(s).then(n,o)}e.exports=function(){var e,t=(e=regeneratorRuntime.mark((function e(t,r){return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:t.postMessage(r);case 1:case"end":return e.stop()}}),e)})),function(){var t=this,n=arguments;return new Promise((function(o,i){var a=e.apply(t,n);function c(e){r(a,o,i,c,s,"next",e)}function s(e){r(a,o,i,c,s,"throw",e)}c(void 0)}))});return function(e,r){return t.apply(this,arguments)}}()},function(e,t,r){function n(e,t,r,n,o,i,a){try{var c=e[i](a),s=c.value}catch(e){return void r(e)}c.done?t(s):Promise.resolve(s).then(n,o)}function o(e){return function(){var t=this,r=arguments;return new Promise((function(o,i){var a=e.apply(t,r);function c(e){n(a,o,i,c,s,"next",e)}function s(e){n(a,o,i,c,s,"throw",e)}c(void 0)}))}}var i=r(5),a=r(30),c=function(e){return new Promise((function(t,r){var n=new FileReader;n.onload=function(){t(n.result)},n.onerror=function(e){var t=e.target.error.code;r(Error("File could not be read! Code=".concat(t)))},n.readAsArrayBuffer(e)}))},s=function(e){return new Promise((function(t){a(e,(function(e){return e.toBlob(t)}),{orientation:!0,canvas:!0})}))},u=function(){var e=o(regeneratorRuntime.mark((function e(t){var r,n,a,l;return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r=t,void 0!==t){e.next=3;break}return e.abrupt("return","undefined");case 3:if("string"!=typeof t){e.next=24;break}if(!t.endsWith(".pbm")){e.next=13;break}return e.next=7,fetch(i(t));case 7:return n=e.sent,e.next=10,n.arrayBuffer();case 10:r=e.sent,e.next=22;break;case 13:return a=t,/data:image\/([a-zA-Z]*);base64,([^"]*)/.test(t)||(a=i(t)),e.t0=c,e.next=18,s(a);case 18:return e.t1=e.sent,e.next=21,(0,e.t0)(e.t1);case 21:r=e.sent;case 22:e.next=47;break;case 24:if(!(t instanceof HTMLElement)){e.next=38;break}if("IMG"!==t.tagName){e.next=29;break}return e.next=28,u(t.src);case 28:r=e.sent;case 29:if("VIDEO"!==t.tagName){e.next=33;break}return e.next=32,u(t.poster);case 32:r=e.sent;case 33:if("CANVAS"!==t.tagName){e.next=36;break}return e.next=36,new Promise((function(e){t.toBlob(function(){var t=o(regeneratorRuntime.mark((function t(n){return regeneratorRuntime.wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return t.next=2,c(n);case 2:r=t.sent,e();case 4:case"end":return t.stop()}}),t)})));return function(e){return t.apply(this,arguments)}}())}));case 36:e.next=47;break;case 38:if(!(t instanceof File||t instanceof Blob)){e.next=47;break}if(l=t,t.name.endsWith(".pbm")){e.next=44;break}return e.next=43,s(l);case 43:l=e.sent;case 44:return e.next=46,c(l);case 46:r=e.sent;case 47:return e.abrupt("return",new Uint8Array(r));case 48:case"end":return e.stop()}}),e)})));return function(t){return e.apply(this,arguments)}}();e.exports=u},function(e,t,r){e.exports=r(0),r(9),r(1),r(31),r(10),r(32),r(11),r(33),r(34)},function(e,t,r){var n,o,i;!function(a){"use strict";o=[r(0)],void 0===(i="function"==typeof(n=function(e){"undefined"!=typeof fetch&&"undefined"!=typeof Request?e.fetchBlob=function(e,t,r){fetch(new Request(e,r)).then((function(e){return e.blob()})).then(t).catch((function(e){t(null,e)}))}:"undefined"!=typeof XMLHttpRequest&&"undefined"!=typeof ProgressEvent&&(e.fetchBlob=function(e,t,r){r=r||{};var n=new XMLHttpRequest;n.open(r.method||"GET",e),r.headers&&Object.keys(r.headers).forEach((function(e){n.setRequestHeader(e,r.headers[e])})),n.withCredentials="include"===r.credentials,n.responseType="blob",n.onload=function(){t(n.response)},n.onerror=n.onabort=n.ontimeout=function(e){t(null,e)},n.send(r.body)})})?n.apply(t,o):n)||(e.exports=i)}()},function(e,t,r){var n,o,i;function a(e){return(a="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}!function(c){"use strict";o=[r(0),r(10)],void 0===(i="function"==typeof(n=function(e){var t=e.ExifMap.prototype;t.tags={256:"ImageWidth",257:"ImageHeight",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",274:"Orientation",277:"SamplesPerPixel",284:"PlanarConfiguration",530:"YCbCrSubSampling",531:"YCbCrPositioning",282:"XResolution",283:"YResolution",296:"ResolutionUnit",273:"StripOffsets",278:"RowsPerStrip",279:"StripByteCounts",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",301:"TransferFunction",318:"WhitePoint",319:"PrimaryChromaticities",529:"YCbCrCoefficients",532:"ReferenceBlackWhite",306:"DateTime",270:"ImageDescription",271:"Make",272:"Model",305:"Software",315:"Artist",33432:"Copyright",34665:{36864:"ExifVersion",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",42240:"Gamma",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37500:"MakerNote",37510:"UserComment",40964:"RelatedSoundFile",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37520:"SubSecTime",37521:"SubSecTimeOriginal",37522:"SubSecTimeDigitized",33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"PhotographicSensitivity",34856:"OECF",34864:"SensitivityType",34865:"StandardOutputSensitivity",34866:"RecommendedExposureIndex",34867:"ISOSpeed",34868:"ISOSpeedLatitudeyyy",34869:"ISOSpeedLatitudezzz",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBias",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37396:"SubjectArea",37386:"FocalLength",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",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:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",42016:"ImageUniqueID",42032:"CameraOwnerName",42033:"BodySerialNumber",42034:"LensSpecification",42035:"LensMake",42036:"LensModel",42037:"LensSerialNumber"},34853:{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"},40965:{1:"InteroperabilityIndex"}},t.stringValues={ExposureProgram:{0:"Undefined",1:"Manual",2:"Normal program",3:"Aperture priority",4:"Shutter priority",5:"Creative program",6:"Action program",7:"Portrait mode",8:"Landscape mode"},MeteringMode:{0:"Unknown",1:"Average",2:"CenterWeightedAverage",3:"Spot",4:"MultiSpot",5:"Pattern",6:"Partial",255:"Other"},LightSource:{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"},Flash:{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"},SensingMethod:{1:"Undefined",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"},SceneCaptureType:{0:"Standard",1:"Landscape",2:"Portrait",3:"Night scene"},SceneType:{1:"Directly photographed"},CustomRendered:{0:"Normal process",1:"Custom process"},WhiteBalance:{0:"Auto white balance",1:"Manual white balance"},GainControl:{0:"None",1:"Low gain up",2:"High gain up",3:"Low gain down",4:"High gain down"},Contrast:{0:"Normal",1:"Soft",2:"Hard"},Saturation:{0:"Normal",1:"Low saturation",2:"High saturation"},Sharpness:{0:"Normal",1:"Soft",2:"Hard"},SubjectDistanceRange:{0:"Unknown",1:"Macro",2:"Close view",3:"Distant view"},FileSource:{3:"DSC"},ComponentsConfiguration:{0:"",1:"Y",2:"Cb",3:"Cr",4:"R",5:"G",6:"B"},Orientation:{1:"top-left",2:"top-right",3:"bottom-right",4:"bottom-left",5:"left-top",6:"right-top",7:"right-bottom",8:"left-bottom"}},t.getText=function(e){var t=this.get(e);switch(e){case"LightSource":case"Flash":case"MeteringMode":case"ExposureProgram":case"SensingMethod":case"SceneCaptureType":case"SceneType":case"CustomRendered":case"WhiteBalance":case"GainControl":case"Contrast":case"Saturation":case"Sharpness":case"SubjectDistanceRange":case"FileSource":case"Orientation":return this.stringValues[e][t];case"ExifVersion":case"FlashpixVersion":if(!t)return;return String.fromCharCode(t[0],t[1],t[2],t[3]);case"ComponentsConfiguration":if(!t)return;return this.stringValues[e][t[0]]+this.stringValues[e][t[1]]+this.stringValues[e][t[2]]+this.stringValues[e][t[3]];case"GPSVersionID":if(!t)return;return t[0]+"."+t[1]+"."+t[2]+"."+t[3]}return String(t)},t.getAll=function(){var e,t,r,n={};for(e in this)Object.prototype.hasOwnProperty.call(this,e)&&((t=this[e])&&t.getAll?n[this.privateIFDs[e].name]=t.getAll():(r=this.tags[e])&&(n[r]=this.getText(r)));return n},t.getName=function(e){var t=this.tags[e];return"object"===a(t)?this.privateIFDs[e].name:t},function(){var e,r,n,o=t.tags;for(e in o)if(Object.prototype.hasOwnProperty.call(o,e))if(r=t.privateIFDs[e])for(e in n=o[e])Object.prototype.hasOwnProperty.call(n,e)&&(r.map[n[e]]=Number(e));else t.map[o[e]]=Number(e)}()})?n.apply(t,o):n)||(e.exports=i)}()},function(e,t,r){var n,o,i;!function(a){"use strict";o=[r(0),r(11)],void 0===(i="function"==typeof(n=function(e){var t=e.IptcMap.prototype;t.tags={0:"ApplicationRecordVersion",3:"ObjectTypeReference",4:"ObjectAttributeReference",5:"ObjectName",7:"EditStatus",8:"EditorialUpdate",10:"Urgency",12:"SubjectReference",15:"Category",20:"SupplementalCategories",22:"FixtureIdentifier",25:"Keywords",26:"ContentLocationCode",27:"ContentLocationName",30:"ReleaseDate",35:"ReleaseTime",37:"ExpirationDate",38:"ExpirationTime",40:"SpecialInstructions",42:"ActionAdvised",45:"ReferenceService",47:"ReferenceDate",50:"ReferenceNumber",55:"DateCreated",60:"TimeCreated",62:"DigitalCreationDate",63:"DigitalCreationTime",65:"OriginatingProgram",70:"ProgramVersion",75:"ObjectCycle",80:"Byline",85:"BylineTitle",90:"City",92:"Sublocation",95:"State",100:"CountryCode",101:"Country",103:"OriginalTransmissionReference",105:"Headline",110:"Credit",115:"Source",116:"CopyrightNotice",118:"Contact",120:"Caption",121:"LocalCaption",122:"Writer",125:"RasterizedCaption",130:"ImageType",131:"ImageOrientation",135:"LanguageIdentifier",150:"AudioType",151:"AudioSamplingRate",152:"AudioSamplingResolution",153:"AudioDuration",154:"AudioOutcue",184:"JobID",185:"MasterDocumentID",186:"ShortDocumentID",187:"UniqueDocumentID",188:"OwnerID",200:"ObjectPreviewFileFormat",201:"ObjectPreviewFileVersion",202:"ObjectPreviewData",221:"Prefs",225:"ClassifyState",228:"SimilarityIndex",230:"DocumentNotes",231:"DocumentHistory",232:"ExifCameraInfo",255:"CatalogSets"},t.stringValues={10:{0:"0 (reserved)",1:"1 (most urgent)",2:"2",3:"3",4:"4",5:"5 (normal urgency)",6:"6",7:"7",8:"8 (least urgent)",9:"9 (user-defined priority)"},75:{a:"Morning",b:"Both Morning and Evening",p:"Evening"},131:{L:"Landscape",P:"Portrait",S:"Square"}},t.getText=function(e){var t=this.get(e),r=this.map[e],n=this.stringValues[r];return n?n[t]:String(t)},t.getAll=function(){var e,t,r={};for(e in this)Object.prototype.hasOwnProperty.call(this,e)&&(t=this.tags[e])&&(r[t]=this.getText(t));return r},t.getName=function(e){return this.tags[e]},function(){var e,r=t.tags,n=t.map||{};for(e in r)Object.prototype.hasOwnProperty.call(r,e)&&(n[r[e]]=Number(e))}()})?n.apply(t,o):n)||(e.exports=i)}()},function(e,t,r){var n,o,i;!function(a){"use strict";o=[r(0),r(9),r(1)],void 0===(i="function"==typeof(n=function(e){var t=e.hasCanvasOption,r=e.hasMetaOption,n=e.transformCoordinates,o=e.getTransformedOptions;i=document.createElement("img"),i.onload=function(){e.orientation=1===i.width&&2===i.height},i.src="data:image/jpeg;base64,/9j/4QAiRXhpZgAATU0AKgAAAAgAAQESAAMAAAABAAYAAAAAAAD/2wCEAAEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAf/AABEIAAEAAgMBEQACEQEDEQH/xABKAAEAAAAAAAAAAAAAAAAAAAALEAEAAAAAAAAAAAAAAAAAAAAAAQEAAAAAAAAAAAAAAAAAAAAAEQEAAAAAAAAAAAAAAAAAAAAA/9oADAMBAAIRAxEAPwA/8H//2Q==",e.hasCanvasOption=function(r){return!0==!!r.orientation&&!e.orientation||r.orientation>1&&r.orientation<9||t.call(e,r)},e.hasMetaOption=function(t){return t&&!0===t.orientation&&!e.orientation||r.call(e,t)},e.transformCoordinates=function(t,r){n.call(e,t,r);var o=t.getContext("2d"),i=t.width,a=t.height,c=t.style.width,s=t.style.height,u=r.orientation;if(u>1&&u<9)switch(u>4&&(t.width=a,t.height=i,t.style.width=s,t.style.height=c),u){case 2:o.translate(i,0),o.scale(-1,1);break;case 3:o.translate(i,a),o.rotate(Math.PI);break;case 4:o.translate(0,a),o.scale(1,-1);break;case 5:o.rotate(.5*Math.PI),o.scale(1,-1);break;case 6:o.rotate(.5*Math.PI),o.translate(0,-a);break;case 7:o.rotate(.5*Math.PI),o.translate(i,-a),o.scale(-1,1);break;case 8:o.rotate(-.5*Math.PI),o.translate(-i,0)}},e.getTransformedOptions=function(t,r,n){var i,a,c=o.call(e,t,r),s=c.orientation;if(!0===s){if(e.orientation)return c;s=n&&n.exif&&n.exif.get("Orientation")}if(!(s>1&&s<9))return c;for(a in i={},c)Object.prototype.hasOwnProperty.call(c,a)&&(i[a]=c[a]);switch(i.orientation=s,s){case 2:i.left=c.right,i.right=c.left;break;case 3:i.left=c.right,i.top=c.bottom,i.right=c.left,i.bottom=c.top;break;case 4:i.top=c.bottom,i.bottom=c.top;break;case 5:i.left=c.top,i.top=c.left,i.right=c.bottom,i.bottom=c.right;break;case 6:i.left=c.top,i.top=c.right,i.right=c.bottom,i.bottom=c.left;break;case 7:i.left=c.bottom,i.top=c.right,i.right=c.top,i.bottom=c.left;break;case 8:i.left=c.bottom,i.top=c.left,i.right=c.top,i.bottom=c.right}return i.orientation>4&&(i.maxWidth=c.maxHeight,i.maxHeight=c.maxWidth,i.minWidth=c.minHeight,i.minHeight=c.minWidth,i.sourceWidth=c.sourceHeight,i.sourceHeight=c.sourceWidth),i};var i})?n.apply(t,o):n)||(e.exports=i)}()},function(e,t,r){function n(e,t,r,n,o,i,a){try{var c=e[i](a),s=c.value}catch(e){return void r(e)}c.done?t(s):Promise.resolve(s).then(n,o)}function o(e){return function(){var t=this,r=arguments;return new Promise((function(o,i){var a=e.apply(t,r);function c(e){n(a,o,i,c,s,"next",e)}function s(e){n(a,o,i,c,s,"throw",e)}c(void 0)}))}}var i=r(7),a=function(){var e=o(regeneratorRuntime.mark((function e(t,r,n){var a;return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return a=i(n),e.next=3,a.load();case 3:return e.next=5,a.loadLanguage(r);case 5:return e.next=7,a.initialize(r);case 7:return e.abrupt("return",a.recognize(t).finally(o(regeneratorRuntime.mark((function e(){return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,a.terminate();case 2:case"end":return e.stop()}}),e)})))));case 8:case"end":return e.stop()}}),e)})));return function(t,r,n){return e.apply(this,arguments)}}(),c=function(){var e=o(regeneratorRuntime.mark((function e(t,r){var n;return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return n=i(r),e.next=3,n.load();case 3:return e.next=5,n.loadLanguage("osd");case 5:return e.next=7,n.initialize("osd");case 7:return e.abrupt("return",n.detect(t).finally(o(regeneratorRuntime.mark((function e(){return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,n.terminate();case 2:case"end":return e.stop()}}),e)})))));case 8:case"end":return e.stop()}}),e)})));return function(t,r){return e.apply(this,arguments)}}();e.exports={recognize:a,detect:c}},function(e,t){e.exports={OSD_ONLY:"0",AUTO_OSD:"1",AUTO_ONLY:"2",AUTO:"3",SINGLE_COLUMN:"4",SINGLE_BLOCK_VERT_TEXT:"5",SINGLE_BLOCK:"6",SINGLE_LINE:"7",SINGLE_WORD:"8",CIRCLE_WORD:"9",SINGLE_CHAR:"10",SPARSE_TEXT:"11",SPARSE_TEXT_OSD:"12"}}])}));
//# sourceMappingURL=tesseract.min.js.map

23

package.json
{
"name": "tesseract.js",
"version": "2.1.3",
"version": "2.1.4",
"description": "Pure Javascript Multilingual OCR",

@@ -26,2 +26,3 @@ "main": "src/index.js",

"lint": "eslint src",
"lint:fix": "eslint --fix src",
"postinstall": "opencollective-postinstall || true"

@@ -41,20 +42,18 @@ },

"acorn": "^6.4.0",
"babel-loader": "^8.0.6",
"babel-loader": "^8.1.0",
"cors": "^2.8.5",
"eslint": "^5.16.0",
"eslint-config-airbnb": "^17.1.1",
"eslint-plugin-import": "^2.19.1",
"eslint-plugin-jsx-a11y": "^6.2.3",
"eslint-plugin-react": "^7.17.0",
"eslint": "^7.2.0",
"eslint-config-airbnb-base": "^14.2.0",
"eslint-plugin-import": "^2.22.1",
"expect.js": "^0.3.1",
"express": "^4.17.1",
"mocha": "^5.2.0",
"mocha": "^8.1.3",
"mocha-headless-chrome": "^2.0.3",
"npm-run-all": "^4.1.5",
"nyc": "^15.0.0",
"nyc": "^15.1.0",
"rimraf": "^2.7.1",
"wait-on": "^3.3.0",
"webpack": "^4.41.4",
"webpack": "^4.44.2",
"webpack-bundle-analyzer": "^3.6.0",
"webpack-cli": "^3.3.10",
"webpack-cli": "^3.3.12",
"webpack-dev-middleware": "^3.7.2"

@@ -69,3 +68,3 @@ },

"is-url": "^1.2.4",
"jpeg-autorotate": "^5.0.3",
"jpeg-autorotate": "^7.1.1",
"node-fetch": "^2.6.0",

@@ -72,0 +71,0 @@ "opencollective-postinstall": "^2.0.2",

3

README.md

@@ -5,3 +5,4 @@ <p align="center">

[![Build Status](https://travis-ci.org/naptha/tesseract.js.svg?branch=master)](https://travis-ci.org/naptha/tesseract.js)
![Lint & Test](https://github.com/naptha/tesseract.js/workflows/Node.js%20CI/badge.svg)
![CodeQL](https://github.com/naptha/tesseract.js/workflows/CodeQL/badge.svg)
[![Gitpod Ready-to-Code](https://img.shields.io/badge/Gitpod-ready--to--code-blue?logo=gitpod)](https://github.com/naptha/tesseract.js)

@@ -8,0 +9,0 @@ [![Financial Contributors on Open Collective](https://opencollective.com/tesseractjs/all/badge.svg?label=financial+contributors)](https://opencollective.com/tesseractjs) [![npm version](https://badge.fury.io/js/tesseract.js.svg)](https://badge.fury.io/js/tesseract.js)

2

scripts/server.js

@@ -16,3 +16,3 @@ const webpack = require('webpack');

module.exports = app.listen(3000, () => {
console.log('Server is running on port 3000');
console.log('Server is running on the port no. 3000');
});

2

src/createWorker.js

@@ -56,3 +56,3 @@ const resolvePaths = require('./utils/resolvePaths');

const load = jobId => (
const load = (jobId) => (
startJob(createJob({

@@ -59,0 +59,0 @@ id: jobId, action: 'load', payload: { options },

8

src/utils/getEnvironment.js

@@ -6,8 +6,8 @@ const isElectron = require('is-electron');

if (isElectron()) {
env.type = 'electron';
if (typeof WorkerGlobalScope !== 'undefined') {
env.type = 'webworker';
} else if (typeof window === 'object') {
env.type = 'browser';
} else if (typeof importScripts === 'function') {
env.type = 'webworker';
} else if (isElectron()) {
env.type = 'electron';
} else if (typeof process === 'object' && typeof require === 'function') {

@@ -14,0 +14,0 @@ env.type = 'node';

4

src/worker-script/browser/cache.js

@@ -7,5 +7,5 @@ const { set, get, del } = require('idb-keyval');

deleteCache: del,
checkCache: path => (
get(path).then(v => typeof v !== 'undefined')
checkCache: (path) => (
get(path).then((v) => typeof v !== 'undefined')
),
};

4

src/worker-script/browser/index.js

@@ -11,3 +11,3 @@ /**

const worker = require('../');
const worker = require('..');
const getCore = require('./getCore');

@@ -21,3 +21,3 @@ const gunzip = require('./gunzip');

global.addEventListener('message', ({ data }) => {
worker.dispatchHandlers(data, obj => postMessage(obj));
worker.dispatchHandlers(data, (obj) => postMessage(obj));
});

@@ -24,0 +24,0 @@

4

src/worker-script/index.js

@@ -157,3 +157,3 @@ /**

Object.keys(_params)
.filter(k => !k.startsWith('tessjs_'))
.filter((k) => !k.startsWith('tessjs_'))
.forEach((key) => {

@@ -175,3 +175,3 @@ api.SetVariable(key, _params[key]);

? _langs
: _langs.map(l => ((typeof l === 'string') ? l : l.data)).join('+');
: _langs.map((l) => ((typeof l === 'string') ? l : l.data)).join('+');

@@ -178,0 +178,0 @@ try {

6

src/worker-script/node/cache.js

@@ -7,11 +7,11 @@ const util = require('util');

writeCache: util.promisify(fs.writeFile),
deleteCache: path => (
deleteCache: (path) => (
util.promisify(fs.unlink)(path)
.catch(() => {})
),
checkCache: path => (
checkCache: (path) => (
util.promisify(fs.access)(path, fs.F_OK)
.then(err => (err === null))
.then((err) => (err === null))
.catch(() => false)
),
};

4

src/worker-script/node/index.js

@@ -12,3 +12,3 @@ /**

const fetch = require('node-fetch');
const worker = require('../');
const worker = require('..');
const getCore = require('./getCore');

@@ -22,3 +22,3 @@ const gunzip = require('./gunzip');

process.on('message', (packet) => {
worker.dispatchHandlers(packet, obj => process.send(obj));
worker.dispatchHandlers(packet, (obj) => process.send(obj));
});

@@ -25,0 +25,0 @@

4

src/worker-script/utils/dump.js

@@ -64,4 +64,4 @@ /**

Object.keys(TessModule)
.filter(e => (e.startsWith(`${prefix}_`) && TessModule[e] === value))
.map(e => e.slice(prefix.length + 1))[0]
.filter((e) => (e.startsWith(`${prefix}_`) && TessModule[e] === value))
.map((e) => e.slice(prefix.length + 1))[0]
);

@@ -68,0 +68,0 @@

6

src/worker/browser/loadImage.js

@@ -11,3 +11,3 @@ const resolveURL = require('resolve-url');

*/
const readFromBlobOrFile = blob => (
const readFromBlobOrFile = (blob) => (
new Promise((resolve, reject) => {

@@ -25,7 +25,7 @@ const fileReader = new FileReader();

const fixOrientationFromUrlOrBlobOrFile = blob => (
const fixOrientationFromUrlOrBlobOrFile = (blob) => (
new Promise((resolve) => {
blueimpLoadImage(
blob,
img => img.toBlob(resolve),
(img) => img.toBlob(resolve),
{

@@ -32,0 +32,0 @@ orientation: true,

.travis.yml
.eslintrc

Sorry, the diff of this file is not supported yet

dist/tesseract.min.js.map

Sorry, the diff of this file is not supported yet

dist/worker.min.js

Sorry, the diff of this file is too big to display

dist/worker.min.js.map

Sorry, the diff of this file is not supported yet

SocketSocket SOC 2 Logo

Product

  • Package Alerts
  • Integrations
  • Docs
  • Pricing
  • FAQ
  • Roadmap
  • Changelog

About

Packages

npm

Go

Maven

PyPI

Rubygems

Stay in touch

Get open source security insights delivered straight into your inbox.

  • Terms
  • Privacy
  • Security

Made with ⚡️ by Socket Inc