https://www.mtbsepp.de/assets/vendor/exifr/dist/mini.esm.mjs-H-ZQwNn.js

1/**
2 * Bundled by jsDelivr using Rollup v2.79.2 and Terser v5.39.0.
3 * Original file: /npm/[email protected]/dist/mini.esm.mjs
4 *
5 * Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files
6 */
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we=Object.freeze({__proto__:null,parse:ye,Exifr:ge,fileParsers:Mt,segmentParsers:zt,fileReaders:Ft,tagKeys:Jt,tagValues:qt,tagRevivers:Zt,createDictionary:Ht,extendDictionary:Gt,fetchUrlAsArrayBuffer:Kt,readBlobAsArrayBuffer:Wt,chunkedProps:Qt,otherSegments:te,segments:ee,t

7iffBlocks:re,segmentsAndBlocks:ie,tiffExtractables:ne,inheritables:se,allFormatters:ae,Options:le});class me{static findPosition(t,e){let r=t.getUint16(e+2)+2,i="function"==typeof this.headerLength?this.headerLength(t,e,r):this.headerLength,n=e+i,s=r-i;return{offset:e,length:r,headerLength:i,start:n,size:s,end:n+s}}static parse(t,e={}){return new this(t,new le({[this.type]:e}),t).parse()}normalizeInput(t){return t instanceof Lt?t:new Lt(t)}constructor(t,e={},r){At(this,"errors",[]),At(this,"raw",new Map),At(this,"handleError",(t=>{if(!this.options.silentErrors)throw t;this.errors.push(t.message)})),this.chunk=this.normalizeInput(t),this.file=r,this.type=this.constructor.type,this.globalOptions=this.options=e,this.localOptions=e[this.type],this.canTranslate=this.localOptions&&this.localOptions.translate}translate(){this.canTranslate&&(this.translated=this.translateBlock(this.raw,this.type))}get output(){return this.translated?this.translated:this.raw?Object.fromEntries(this.raw):void 0}translateBlock(t,e){let r=Zt.get(e),i=qt.get(e),n=Jt.get(e),s=this.options[e],a=s.reviveValues&&!!r,o=s.translateValues&&!!i,h=s.translateKeys&&!!n,f={};for(let[e,s]of t)a&&r.has(e)?s=r.get(e)(s):o&&i.has(e)&&(s=this.translateValue(s,i.get(e))),h&&n.has(e)&&(e=n.get(e)||e),f[e]=s;return f}translateValue(t,e){return e[t]||e.DEFAULT||t}assignToOutput(t,e){this.assignObjectToOutput(t,this.constructor.type,e)}assignObjectToOutput(t,e,r){if(this.globalOptions.mergeOutput)return Object.assign(t,r);t[e]?Object.assign(t[e],r):t[e]=r}}function be(t){return 192===t||194===t||196===t||219===t||221===t||218===t||254===t}function ve(t){return t>=224&&t<=239}function ke(t,e,r){for(let[i,n]of zt)if(n.canHandle(t,e,r))return i}At(me,"headerLength",4),At(me,"type",void 0),At(me,"multiSegment",!1),At(me,"canHandle",(()=>!1));class Ae extends class{constructor(t,e,r){At(this,"errors",[]),At(this,"ensureSegmentChunk",(async t=>{let e=t.start,r=t.size||65536;if(this.file.chunked)if(this.file.available(e,r))t.chunk=this.file.subarray(e,r);else try{t.chunk=await this.file.readChunk(e,r)}catch(e){_t(`Couldn't read segment: ${JSON.stringify(t)}. ${e.message}`)}else this.file.byteLength>e+r?t.chunk=this.file.subarray(e,r):void 0===t.size?t.chunk=this.file.subarray(e):_t("Segment unreachable: "+JSON.stringify(t));return t.chunk})),this.extendOptions&&this.extendOptions(t),this.options=t,this.file=e,this.parsers=r}injectSegment(t,e){this.options[t].enabled&&this.createParser(t,e)}createParser(t,e){let r=new(zt.get(t))(e,this.options,this.file);return this.parsers[t]=r}createParsers(t){for(let e of t){let{type:t,chunk:r}=e,i=this.options[t];if(i&&i.enabled){let e=this.parsers[t];e&&e.append||e||this.createParser(t,r)}}}async readSegments(t){let e=t.map(this.ensureSegmentChunk);await Promise.all(e)}}{constructor(...t){super(...t),At(this,"appSegments",[]),At(this,"jpegSegments",[]),At(this,"unknownSegments",[])}static canHandle(t,e){return 65496===e}async parse(){await this.findAppSegments(),await this.readSegments(this.appSegments),this.mergeMultiSegments(),this.createParsers(this.mergedAppSegments||this.appSegments)}setupSegmentFinderArgs(t){!0===t?(this.findAll=!0,this.wanted=new Set(zt.keyList())):(t=void 0===t?zt.keyList().filter((t=>this.options[t].enabled)):t.filter((t=>this.options[t].enabled&&zt.has(t))),this.findAll=!1,this.remaining=new Set(t),this.wanted=new Set(t)),this.unfinishedMultiSegment=!1}async findAppSegments(t=0,e){this.setupSegmentFinderArgs(e);let{file:r,findAll:i,wanted:n,remaining:s}=this;if(!i&&this.file.chunked&&(i=Array.from(n).some((t=>{let e=zt.get(t),r=this.options[t];return e.multiSegment&&r.multiSegment})),i&&await this.file.readWhole()),t=this.findAppSegmentsInRange(t,r.byteLength),!this.options.onlyTiff&&r.chunked){let e=!1;for(;s.size>0&&!e&&(r.canReadNextChunk||this.unfinishedMultiSegment);){let{nextChunkOffset:i}=r,n=this.appSegments.some((t=>!this.file.available(t.offset||t.start,t.length||t.size)));if(e=t>i&&!n?!await r.readNextChunk(t):!await r.readNextChunk(i),void 0===(t=this.findAppSegmentsInRange(t,r.byteLength)))return}}}findAppSegmentsInRange(t,e){e-=2;let r,i,n,s,a,o,{file:h,findAll:f,wanted:u,remaining:l,options:c}=this;for(;t<e;t++)if(255===h.getUint8(t))if(r=h.getUint8(t+1),ve(r)){if(i=h.getUint16(t+2),n=ke(h,t,i),n&&u.has(n)&&(s=zt.get(n),a=s.findPosition(h,t),o=c[n],a.type=n,this.appSegments.push(a),!f&&(s.multiSegment&&o.multiSegment?(this.unfinishedMultiSegment=a.chunkNumber<a.chunkCount,this.unfinishedMultiSegment||l.delete(n)):l.delete(n),0===l.size)))break;c.recordUnknownSegments&&(a=me.findPosition(h,t),a.marker=r,this.unknownSegments.push(a)),t+=i+1}else if(be(r)){if(i=h.getUint16(t+2),218===r&&!1!==c.stopAfterSos)return;c.recordJpegSegments&&this.jpegSegments.push({offset:t,length:i,marker:r}),t+=i+1}return t}mergeMultiSegments(){if(!this.appSegments.some((t=>t.multiSegment)))return;let t=function(t){let e,r,i,n=new Map;for(let s=0;s<t.length;s++)e=t[s],r=e.type,n.has(r)?i=n.get(r):n.set(r,i=[]),i.push(e);return Array.from(n)}(this.appSegments);this.mergedAppSegments=t.map((([t,e])=>{let r=zt.get(t,this.options);return r.handleMultiSegments?{type:t,chunk:r.handleMultiSegments(e)}:e[0]}))}getSegment(t){return this.appSegments.find((e=>e.type===t))}async getOrFindSegment(t){let e=this.getSegment(t);return void 0===e&&(await this.findAppSegments(0,[t]),e=this.getSegment(t)),e}}At(Ae,"type","jpeg"),Mt.set("jpeg",Ae);const Se=[void 0,1,1,2,4,8,1,1,2,4,8,4,8,4];class Oe extends me{parseHeader(){var t=this.chunk.getUint16();18761===t?this.le=!0:19789===t&&(this.le=!1),this.chunk.le=this.le,this.headerParsed=!0}parseTags(t,e,r=new Map){let{pick:i,skip:n}=this.options[e];i=new Set(i);let s=i.size>0,a=0===n.size,o=this.chunk.getUint16(t);t+=2;for(let h=0;h<o;h++){let o=this.chunk.getUint16(t);if(s){if(i.has(o)&&(r.set(o,this.parseTag(t,o,e)),i.delete(o),0===i.size))break}else!a&&n.has(o)||r.set(o,this.parseTag(t,o,e));t+=12}return r}parseTag(t,e,r){let{chunk:i}=this,n=i.getUint16(t+2),s=i.getUint32(t+4),a=Se[n];if(a*s<=4?t+=8:t=i.getUint32(t+8),(n<1||n>13)&&_t(`Invalid TIFF value type. block: ${r.toUpperCase()}, tag: ${e.toString(16)}, type: ${n}, offset ${t}`),t>i.byteLength&&_t(`Invalid TIFF value offset. block: ${r.toUpperCase()}, tag: ${e.toString(16)}, type: ${n}, offset ${t} is outside of chunk size ${i.byteLength}`),1===n)return i.getUint8Array(t,s);if(2===n)return""===(o=function(t){for(;t.endsWith("\0");)t=t.slice(0,-1);return t}(o=i.getString(t,s)).trim())?void 0:o;var o;if(7===n)return i.getUint8Array(t,s);if(1===s)return this.parseTagValue(n,t);{let e=new(function(t){switch(t){case 1:return Uint8Array;case 3:return Uint16Array;case 4:return Uint32Array;case 5:case 10:default:return Array;case 6:return Int8Array;case 8:return Int16Array;case 9:return Int32Array;case 11:return Float32Array;case 12:return Float64Array}}(n))(s),r=a;for(let i=0;i<s;i++)e[i]=this.parseTagValue(n,t),t+=r;return e}}parseTagValue(t,e){let{chunk:r}=this;switch(t){case 1:return r.getUint8(e);case 3:return r.getUint16(e);case 4:case 13:return r.getUint32(e);case 5:return r.getUint32(e)/r.getUint32(e+4);case 6:return r.getInt8(e);case 8:return r.getInt16(e);case 9:return r.getInt32(e);case 10:return r.getInt32(e)/r.getInt32(e+4);case 11:return r.getFloat(e);case 12:return r.getDouble(e);default:_t(`Invalid tiff type ${t}`)}}}class Ee extends Oe{static canHandle(t,e){return 225===t.getUint8(e+1)&&1165519206===t.getUint32(e+4)&&0===t.getUint16(e+8)}async parse(){this.parseHeader();let{options:t}=this;return t.ifd0.enabled&&await this.parseIfd0Block(),t.exif.enabled&&await this.safeParse("parseExifBlock"),t.gps.enabled&&await this.safeParse("parseGpsBlock"),t.interop.enabled&&await this.safeParse("parseInteropBlock"),t.ifd1.enabled&&await this.safeParse("parseThumbnailBlock"),this.createOutput()}safeParse(t){let e=this[t]();return void 0!==e.catch&&(e=e.catch(this.handleError)),e}findIfd0Offset(){void 0===this.ifd0Offset&&(this.ifd0Offset=this.chunk.getUint32(4))}findIfd1Offset(){if(void 0===this.ifd1Offset){this.findIfd0Offset();let t=this.chunk.getUint16(this.ifd0Offset),e=this.ifd0Offset+2+12*t;this.ifd1Offset=this.chunk.getUint32(e)}}parseBlock(t,e){let r=new Map;return this[e]=r,this.parseTags(t,e,r),r}async parseIfd0Block(){if(this.ifd0)return;let{file:t}=this;this.findIfd0Offset(),this.ifd0Offset<8&&_t("Malformed EXIF data"),!t.chunked&&this.ifd0Offset>t.byteLength&&_t(`IFD0 offset points to outside of file.\nthis.ifd0Offset: ${this.ifd0Offset}, file.byteLength: ${t.byteLength}`),t.tiff&&await t.ensureChunk(this.ifd0Offset,Ct(this.options));let e=this.parseBlock(this.ifd0Offset,"ifd0");return 0!==e.size?(this.exifOffset=e.get(34665),this.interopOffset=e.get(40965),this.gpsOffset=e.get(34853),this.xmp=e.get(700),this.iptc=e.get(33723),this.icc=e.get(34675),this.options.sanitize&&(e.delete(34665),e.delete(40965),e.delete(34853),e.delete(700),e.delete(33723),e.delete(34675)),e):void 0}async parseExifBlock(){if(this.exif)return;if(this.ifd0||await this.parseIfd0Block(),void 0===this.exifOffset)return;this.file.tiff&&await this.file.ensureChunk(this.exifOffset,Ct(this.options));let t=this.parseBlock(this.exifOffset,"exif");return this.interopOffset||(this.interopOffset=t.get(40965)),this.makerNote=t.get(37500),this.userComment=t.get(37510),this.options.sanitize&&(t.delete(40965),t.delete(37500),t.delete(37510)),this.unpack(t,41728),this.unpack(t,41729),t}unpack(t,e){let r=t.get(e);r&&1===r.length&&t.set(e,r[0])}async parseGpsBlock(){if(this.gps)return;if(this.ifd0||await this.parseIfd0Block(),void 0===this.gpsOffset)return;let t=this.parseBlock(this.gpsOffset,"gps");return t&&t.has(2)&&t.has(4)&&(t.set("latitude",Ue(...t.get(2),t.get(1))),t.set("longitude",Ue(...t.get(4),t.get(3)))),t}async parseInteropBlock(){if(!this.interop&&(this.ifd0||await this.parseIfd0Block(),void 0!==this.interopOffset||this.exif||await this.parseExifBlock(),void 0!==this.interopOffset))return this.parseBlock(this.interopOffset,"interop")}async parseThumbnailBlock(t=!1){if(!this.ifd1&&!this.ifd1Parsed&&(!this.options.mergeOutput||t))return this.findIfd1Offset(),this.ifd1Offset>0&&(this.parseBlock(this.ifd1Offset,"ifd1"),this.ifd1Parsed=!0),this.ifd1}async extractThumbnail(){if(this.headerParsed||this.parseHeader(),this.ifd1Parsed||await this.parseThumbnailBlock(!0),void 0===this.ifd1)return;let t=this.ifd1.get(513),e=this.ifd1.get(514);return this.chunk.getUint8Array(t,e)}get image(){return this.ifd0}get thumbnail(){return this.ifd1}createOutput(){let t,e,r,i={};

7for(e of re)if(t=this[e],!Rt(t))if(r=this.canTranslate?this.translateBlock(t,e):Object.fromEntries(t),this.options.mergeOutput){if("ifd1"===e)continue;Object.assign(i,r)}else i[e]=r;return this.makerNote&&(i.makerNote=this.makerNote),this.userComment&&(i.userComment=this.userComment),i}assignToOutput(t,e){if(this.globalOptions.mergeOutput)Object.assign(t,e);else for(let[r,i]of Object.entries(e))this.assignObjectToOutput(t,r,i)}}function Ue(t,e,r,i){var n=t+e/60+r/3600;return"S"!==i&&"W"!==i||(n*=-1),n}At(Ee,"type","tiff"),At(Ee,"headerLength",10),zt.set("tiff",Ee);var Te=Object.freeze({__proto__:null,default:we,Exifr:ge,fileParsers:Mt,segmentParsers:zt,fileReaders:Ft,tagKeys:Jt,tagValues:qt,tagRevivers:Zt,createDictionary:Ht,extendDictionary:Gt,fetchUrlAsArrayBuffer:Kt,readBlobAsArrayBuffer:Wt,chunkedProps:Qt,otherSegments:te,segments:ee,tiffBlocks:re,segmentsAndBlocks:ie,tiffExtractables:ne,inheritables:se,allFormatters:ae,Options:le,parse:ye});const Pe={ifd0:!1,ifd1:!1,exif:!1,gps:!1,interop:!1,sanitize:!1,reviveValues:!0,translateKeys:!1,translateValues:!1,mergeOutput:!1},Be=Object.assign({},Pe,{firstChunkSize:4e4,gps:[1,2,3,4]});async function Re(t){let e=new ge(Be);await e.read(t);let r=await e.parse();if(r&&r.gps){let{latitude:t,longitude:e}=r.gps;return{latitude:t,longitude:e}}}const _e=Object.assign({},Pe,{tiff:!1,ifd1:!0,mergeOutput:!1});async function Ce(t){let e=new ge(_e);await e.read(t);let r=await e.extractThumbnail();return r&&Pt?Tt.from(r):r}async function Ie(t){let e=await this.thumbnail(t);if(void 0!==e){let t=new Blob([e]);return URL.createObjectURL(t)}}const xe=Object.assign({},Pe,{firstChunkSize:4e4,ifd0:[274]});async function Le(t){let e=new ge(xe);await e.read(t);let r=await e.parse();if(r&&r.ifd0)return r.ifd0[274]}const Ve=Object.freeze({1:{dimensionSwapped:!1,scaleX:1,scaleY:1,deg:0,rad:0},2:{dimensionSwapped:!1,scaleX:-1,scaleY:1,deg:0,rad:0},3:{dimensionSwapped:!1,scaleX:1,scaleY:1,deg:180,rad:180*Math.PI/180},4:{dimensionSwapped:!1,scaleX:-1,scaleY:1,deg:180,rad:180*Math.PI/180},5:{dimensionSwapped:!0,scaleX:1,scaleY:-1,deg:90,rad:90*Math.PI/180},6:{dimensionSwapped:!0,scaleX:1,scaleY:1,deg:90,rad:90*Math.PI/180},7:{dimensionSwapped:!0,scaleX:1,scaleY:-1,deg:270,rad:270*Math.PI/180},8:{dimensionSwapped:!0,scaleX:1,scaleY:1,deg:270,rad:270*Math.PI/180}});let De=!0,Me=!0;if("object"==typeof navigator){let t=navigator.userAgent;if(t.includes("iPad")||t.includes("iPhone")){let e=t.match(/OS (\d+)_(\d+)/);if(e){let[,t,r]=e,i=Number(t)+.1*Number(r);De=i<13.4,Me=!1}}else if(t.includes("OS X 10")){let[,e]=t.match(/OS X 10[_.](\d+)/);De=Me=Number(e)<15}if(t.includes("Chrome/")){let[,e]=t.match(/Chrome\/(\d+)/);De=Me=Number(e)<81}else if(t.includes("Firefox/")){let[,e]=t.match(/Firefox\/(\d+)/);De=Me=Number(e)<77}}async function ze(t){let e=await Le(t);return Object.assign({canvas:De,css:Me},Ve[e])}class Fe extends Lt{constructor(...t){super(...t),At(this,"ranges",new Ye),0!==this.byteLength&&this.ranges.add(0,this.byteLength)}_tryExtend(t,e,r){if(0===t&&0===this.byteLength&&r){let t=new DataView(r.buffer||r,r.byteOffset,r.byteLength);this._swapDataView(t)}else{let r=t+e;if(r>this.byteLength){let{dataView:t}=this._extend(r);this._swapDataView(t)}}}_extend(t){let e;e=Pt?Tt.allocUnsafe(t):new Uint8Array(t);let r=new DataView(e.buffer,e.byteOffset,e.byteLength);return e.set(new Uint8Array(this.buffer,this.byteOffset,this.byteLength),0),{uintView:e,dataView:r}}subarray(t,e,r=!1){return e=e||this._lengthToEnd(t),r&&this._tryExtend(t,e),this.ranges.add(t,e),super.subarray(t,e)}set(t,e,r=!1){r&&this._tryExtend(e,t.byteLength,t);let i=super.set(t,e);return this.ranges.add(e,i.byteLength),i}async ensureChunk(t,e){this.chunked&&(this.ranges.available(t,e)||await this.readChunk(t,e))}available(t,e){return this.ranges.available(t,e)}}class Ye{constructor(){At(this,"list",[])}get length(){return this.list.length}add(t,e,r=0){let i=t+e,n=this.list.filter((e=>Ne(t,e.offset,i)||Ne(t,e.end,i)));if(n.length>0){t=Math.min(t,...n.map((t=>t.offset))),i=Math.max(i,...n.map((t=>t.end))),e=i-t;let r=n.shift();r.offset=t,r.length=e,r.end=i,this.list=this.list.filter((t=>!n.includes(t)))}else this.list.push({offset:t,length:e,end:i})}available(t,e){let r=t+e;return this.list.some((e=>e.offset<=t&&r<=e.end))}}function Ne(t,e,r){return t<=e&&e<=r}class je extends Fe{constructor(t,e){super(0),At(this,"chunksRead",0),this.input=t,this.options=e}async readWhole(){this.chunked=!1,await this.readChunk(this.nextChunkOffset)}async readChunked(){this.chunked=!0,await this.readChunk(0,this.options.firstChunkSize)}async readNextChunk(t=this.nextChunkOffset){if(this.fullyRead)return this.chunksRead++,!1;let e=this.options.chunkSize,r=await this.readChunk(t,e);return!!r&&r.byteLength===e}async readChunk(t,e){if(this.chunksRead++,0!==(e=this.safeWrapAddress(t,e)))return this._readChunk(t,e)}safeWrapAddress(t,e){return void 0!==this.size&&t+e>this.size?Math.max(0,this.size-t):e}get nextChunkOffset(){if(0!==this.ranges.list.length)return this.ranges.list[0].length}get canReadNextChunk(){return this.chunksRead<this.options.chunkLimit}get fullyRead(){return void 0!==this.size&&this.nextChunkOffset===this.size}read(){return this.options.chunked?this.readChunked():this.readWhole()}close(){}}Ft.set("blob",class extends je{async readWhole(){this.chunked=!1;let t=await Wt(this.input);this._swapArrayBuffer(t)}readChunked(){return this.chunked=!0,this.size=this.input.size,super.readChunked()}