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a={315:"Artist",258:"BitsPerSample",265:"CellLength",264:"CellWidth",320:"ColorMap",259:"Compression",33432:"Copyright",306:"DateTime",338:"ExtraSamples",266:"FillOrder",289:"FreeByteCounts",288:"FreeOffsets",291:"GrayResponseCurve",290:"GrayResponseUnit",316:"HostComputer",270:"ImageDescription",257:"ImageLength",256:"ImageWidth",271:"Make",281:"MaxSampleValue",280:"MinSampleValue",272:"Model",254:"NewSubfileType",274:"Orientation",262:"PhotometricInterpretation",284:"PlanarConfiguration",296:"ResolutionUnit",278:"RowsPerStrip",277:"SamplesPerPixel",305:"Software",279:"StripByteCounts",273:"StripOffsets",255:"SubfileType",263:"Threshholding",282:"XResolution",283:"YResolution",326:"BadFaxLines",327:"CleanFaxData",343:"ClipPath",328:"ConsecutiveBadFaxLines",433:"Decode",434:"DefaultImageColor",269:"DocumentName",336:"DotRange",321:"HalftoneHints",346:"Indexed",347:"JPEGTables",285:"PageName",297:"PageNumber",317:"Predictor",319:"PrimaryChromaticities",532:"ReferenceBlackWhite",339:"SampleFormat",340:"SMinSampleValue",341:"SMaxSampleValue",559:"StripRowCounts",330:"SubIFDs",292:"T4Options",293:"T6Options",325:"TileByteCounts",323:"TileLength",324:"TileOffsets",322:"TileWidth",301:"TransferFunction",318:"WhitePoint",344:"XClipPathUnits",286:"XPosition",529:"YCbCrCoefficients",531:"YCbCrPositioning",530:"YCbCrSubSampling",345:"YClipPathUnits",287:"YPosition",37378:"ApertureValue",40961:"ColorSpace",36868:"DateTimeDigitized",36867:"DateTimeOriginal",34665:"Exif IFD",36864:"ExifVersion",33434:"ExposureTime",41728:"FileSource",37385:"Flash",40960:"FlashpixVersion",33437:"FNumber",42016:"ImageUniqueID",37384:"LightSource",37500:"MakerNote",37377:"ShutterSpeedValue",37510:"UserComment",33723:"IPTC",34675:"ICC Profile",700:"XMP",42112:"GDAL_METADATA",42113:"GDAL_NODATA",34377:"Photoshop",33550:"ModelPixelScale",33922:"ModelTiepoint",34264:"ModelTransformation",34735:"GeoKeyDirectory",34736:"GeoDoubleParams",34737:"GeoAsciiParams"},c={};for(const e in a)a.hasOwnProperty(e)&&(c[a[e]]=parseInt(e,10));const l={256:"SHORT",257:"SHORT",258:"SHORT",259:"SHORT",262:"SHORT",273:"LONG",274:"SHORT",277:"SHORT",278:"LONG",279:"LONG",282:"RATIONAL",283:"RATIONAL",284:"SHORT",286:"SHORT",287:"RATIONAL",296:"SHORT",305:"ASCII",306:"ASCII",338:"SHORT",339:"SHORT",513:"LONG",514:"LONG",1024:"SHORT",1025:"SHORT",2048:"SHORT",2049:"ASCII",33550:"DOUBLE",33922:"DOUBLE",34665:"LONG",34735:"SHORT",34737:"ASCII",42113:"ASCII"},u=[c.BitsPerSample,c.ExtraSamples,c.SampleFormat,c.StripByteCounts,c.StripOffsets,c.StripRowCounts,c.TileByteCounts,c.TileOffsets],f={1:"BYTE",2:"ASCII",3:"SHORT",4:"LONG",5:"RATIONAL",6:"SBYTE",7:"UNDEFINED",8:"SSHORT",9:"SLONG",10:"SRATIONAL",11:"FLOAT",12:"DOUBLE",13:"IFD",16:"LONG8",17:"SLONG8",18:"IFD8"},h={};for(const e in f)f.hasOwnProperty(e)&&(h[f[e]]=parseInt(e,10));const d={WhiteIsZero:0,BlackIsZero:1,RGB:2,Palette:3,TransparencyMask:4,CMYK:5,YCbCr:6,CIELab:8,ICCLab:9},p={Unspecified:0,Assocalpha:1,Unassalpha:2},g={1024:"GTModelTypeGeoKey",1025:"GTRasterTypeGeoKey",1026:"GTCitationGeoKey",2048:"GeographicTypeGeoKey",2049:"GeogCitationGeoKey",2050:"GeogGeodeticDatumGeoKey",2051:"GeogPrimeMeridianGeoKey",2052:"GeogLinearUnitsGeoKey",2053:"GeogLinearUnitSizeGeoKey",2054:"GeogAngularUnitsGeoKey",2055:"GeogAngularUnitSizeGeoKey",2056:"GeogEllipsoidGeoKey",2057:"GeogSemiMajorAxisGeoKey",2058:"GeogSemiMinorAxisGeoKey",2059:"GeogInvFlatteningGeoKey",2060:"GeogAzimuthUnitsGeoKey",2061:"GeogPrimeMeridianLongGeoKey",2062:"GeogTOWGS84GeoKey",3072:"ProjectedCSTypeGeoKey",3073:"PCSCitationGeoKey",3074:"ProjectionGeoKey",3075:"ProjCoordTransGeoKey",3076:"ProjLinearUnitsGeoKey",3077:"ProjLinearUnitSizeGeoKey",3078:"ProjStdParallel1GeoKey",3079:"ProjStdParallel2GeoKey",3080:"ProjNatOriginLongGeoKey",3081:"ProjNatOriginLatGeoKey",3082:"ProjFalseEastingGeoKey",3083:"ProjFalseNorthingGeoKey",3084:"ProjFalseOriginLongGeoKey",3085:"ProjFalseOriginLatGeoKey",3086:"ProjFalseOriginEastingGeoKey",3087:"ProjFalseOriginNorthingGeoKey",3088:"ProjCenterLongGeoKey",3089:"ProjCenterLatGeoKey",3090:"ProjCenterEastingGeoKey",3091:"ProjCenterNorthingGeoKey",3092:"ProjScaleAtNatOriginGeoKey",3093:"ProjScaleAtCenterGeoKey",3094:"ProjAzimuthAngleGeoKey",3095:"ProjStraightVertPoleLongGeoKey",3096:"ProjRectifiedGridAngleGeoKey",4096:"VerticalCSTypeGeoKey",4097:"VerticalCitationGeoKey",4098:"VerticalDatumGeoKey",4099:"VerticalUnitsGeoKey"},m={};for(const e in g)g.hasOwnProperty(e)&&(m[g[e]]=parseInt(e,10));function b(e,t){const{width:r,height:n}=e,i=new Uint8Array(r*n*3);let o;for(let r=0,n=0;r<e.length;++r,n+=3)o=256-e[r]/t*256,i[n]=o,i[n+1]=o,i[n+2]=o;return i}function y(e,t){const{width:r,height:n}=e,i=new Uint8Array(r*n*3);let o;for(let r=0,n=0;r<e.length;++r,n+=3)o=e[r]/t*256,i[n]=o,i[n+1]=o,i[n+2]=o;return i}function w(e,t){const{width:r,height:n}=e,i=new Uint8Array(r*n*3),o=t.length/3,s=t.length/3*2;for(let r=0,n=0;r<e.length;++r,n+=3){const a=e[r];i[n]=t[a]/65536*256,i[n+1]=t[a+o]/65536*256,i[n+2]=t[a+s]/65536*256}return i}function v(e){const{width:t,height:r}=e,n=new Uint8Array(t*r*3);for(let t=0,r=0;t<e.length;t+=4,r+=3){const i=e[t],o=e[t+1],s=e[t+2],a=e[t+3];n[r]=(255-i)/256*255*((255-a)/256),n[r+1]=(255-o)/256*255*((255-a)/256),n[r+2]=(255-s)/256*255*((255-a)/256)}return n}function _(e){const{width:t,height:r}=e,n=new Uint8ClampedArray(t*r*3);for(let t=0,r=0;t<e.length;t+=3,r+=3){const 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i=0;for(;r<=n;){const n=P[r],o=t[n]<0?-1:1;switch(_){case 0:{const t=m(e.huffmanTableAC),r=15&t;if(i=t>>4,0===r)i<15?(w=b(i)+(1<<i),_=4):(i=16,_=1);else{if(1!==r)throw new Error("invalid ACn encoding");v=y(r),_=i?2:3}continue}case 1:case 2:t[n]?t[n]+=(g()<<c)*o:(i--,0===i&&(_=2===_?3:0));break;case 3:t[n]?t[n]+=(g()<<c)*o:(t[n]=v<<c,_=0);break;case 4:t[n]&&(t[n]+=(g()<<c)*o)}r++}4===_&&(w--,0===w&&(_=0))}:function(e,t){const r=m(e.huffmanTableDC),n=0===r?0:y(r);e.pred+=n,t[0]=e.pred;let i=1;for(;i<64;){const r=m(e.huffmanTableAC),n=15&r,o=r>>4;if(0===n){if(o<15)break;i+=16}else{i+=o;t[P[i]]=y(n),i++}}};let D,M,R=0;M=1===x?n[0].blocksPerLine*n[0].blocksPerColumn:l*r.mcusPerColumn;const F=i||M;for(;R<M;){for(C=0;C<x;C++)n[C].pred=0;if(w=0,1===x)for(E=n[0],A=0;A<F;A++)S(E,I,R),R++;else for(A=0;A<F;A++){for(C=0;C<x;C++){E=n[C];const{h:e,v:t}=E;for(T=0;T<t;T++)for(O=0;O<e;O++)k(E,I,R,T,O)}if(R++,R===M)break}if(p=0,D=e[h]<<8|e[h+1],D<65280)throw new Error("marker was not 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e=g;0!==p[8+e]||0!==p[16+e]||0!==p[24+e]||0!==p[32+e]||0!==p[40+e]||0!==p[48+e]||0!==p[56+e]?(o=5793*p[0+e]+2048>>12,s=5793*p[32+e]+2048>>12,a=p[16+e],c=p[48+e],l=2896*(p[8+e]-p[56+e])+2048>>12,h=2896*(p[8+e]+p[56+e])+2048>>12,u=p[24+e],f=p[40+e],d=o-s+1>>1,o=o+s+1>>1,s=d,d=3784*a+1567*c+2048>>12,a=1567*a-3784*c+2048>>12,c=d,d=l-f+1>>1,l=l+f+1>>1,f=d,d=h+u+1>>1,u=h-u+1>>1,h=d,d=o-c+1>>1,o=o+c+1>>1,c=d,d=s-a+1>>1,s=s+a+1>>1,a=d,d=2276*l+3406*h+2048>>12,l=3406*l-2276*h+2048>>12,h=d,d=799*u+4017*f+2048>>12,u=4017*u-799*f+2048>>12,f=d,p[0+e]=o+h,p[56+e]=o-h,p[8+e]=s+f,p[48+e]=s-f,p[16+e]=a+u,p[40+e]=a-u,p[24+e]=c+l,p[32+e]=c-l):(d=5793*n[g+0]+8192>>14,p[0+e]=d,p[8+e]=d,p[16+e]=d,p[24+e]=d,p[32+e]=d,p[40+e]=d,p[48+e]=d,p[56+e]=d)}for(g=0;g<64;++g){const e=128+(p[g]+8>>4);r[g]=e<0?0:e>255?255:e}}for(let e=0;e<i;e++){const i=e<<3;for(let e=0;e<8;e++)r.push(new Uint8Array(o));for(let o=0;o<n;o++){c(t.blocks[e][o],a,s);let n=0;const l=o<<3;for(let e=0;e<8;e++){const t=r[i+e];for(let e=0;e<8;e++)t[l+e]=a[n++]}}}return r}class R{constructor(){this.jfif=null,this.adobe=null,this.quantizationTables=[],this.huffmanTablesAC=[],this.huffmanTablesDC=[],this.resetFrames()}resetFrames(){this.frames=[]}parse(e){let t=0;function r(){const r=e[t]<<8|e[t+1];return t+=2,r}function n(){const n=r(),i=e.subarray(t,t+n-2);return t+=i.length,i}function i(e){let t,r,n=0,i=0;for(r in e.components)e.components.hasOwnProperty(r)&&(t=e.components[r],n<t.h&&(n=t.h),i<t.v&&(i=t.v));const o=Math.ceil(e.samplesPerLine/8/n),s=Math.ceil(e.scanLines/8/i);for(r in e.components)if(e.components.hasOwnProperty(r)){t=e.components[r];const a=Math.ceil(Math.ceil(e.samplesPerLine/8)*t.h/n),c=Math.ceil(Math.ceil(e.scanLines/8)*t.v/i),l=o*t.h,u=s*t.v,f=[];for(let e=0;e<u;e++){const e=[];for(let t=0;t<l;t++)e.push(new Int32Array(64));f.push(e)}t.blocksPerLine=a,t.blocksPerColumn=c,t.blocks=f}e.maxH=n,e.maxV=i,e.mcusPerLine=o,e.mcusPerColumn=s}let o=r();if(65496!==o)throw new Error("SOI not found");for(o=r();65497!==o;){switch(o){case 65280:break;case 65504:case 65505:case 65506:case 65507:case 65508:case 65509:case 65510:case 65511:case 65512:case 65513:case 65514:case 65515:case 65516:case 65517:case 65518:case 65519:case 65534:{const e=n();65504===o&&74===e[0]&&70===e[1]&&73===e[2]&&70===e[3]&&0===e[4]&&(this.jfif={version:{major:e[5],minor:e[6]},densityUnits:e[7],xDensity:e[8]<<8|e[9],yDensity:e[10]<<8|e[11],thumbWidth:e[12],thumbHeight:e[13],thumbData:e.subarray(14,14+3*e[12]*e[13])}),65518===o&&65===e[0]&&100===e[1]&&111===e[2]&&98===e[3]&&101===e[4]&&0===e[5]&&(this.adobe={version:e[6],flags0:e[7]<<8|e[8],flags1:e[9]<<8|e[10],transformCode:e[11]});break}case 65499:{const n=r()+t-2;for(;t<n;){const n=e[t++],i=new Int32Array(64);if(n>>4==0)for(let r=0;r<64;r++){i[P[r]]=e[t++]}else{if(n>>4!=1)throw new Error("DQT: invalid table spec");for(let e=0;e<64;e++){i[P[e]]=r()}}this.quantizationTables[15&n]=i}break}case 65472:case 65473:case 65474:{r();const n={extended:65473===o,progressive:65474===o,precision:e[t++],scanLines:r(),samplesPerLine:r(),components:{},componentsOrder:[]},s=e[t++];let a;for(let r=0;r<s;r++){a=e[t];const r=e[t+1]>>4,i=15&e[t+1],o=e[t+2];n.componentsOrder.push(a),n.components[a]={h:r,v:i,quantizationIdx:o},t+=3}i(n),this.frames.push(n);break}case 65476:{const n=r();for(let r=2;r<n;){const n=e[t++],i=new Uint8Array(16);let o=0;for(let r=0;r<16;r++,t++)i[r]=e[t],o+=i[r];const s=new Uint8Array(o);for(let r=0;r<o;r++,t++)s[r]=e[t];r+=17+o,n>>4==0?this.huffmanTablesDC[15&n]=I(i,s):this.huffmanTablesAC[15&n]=I(i,s)}break}case 65501:r(),this.resetInterval=r();break;case 65498:{r();const n=e[t++],i=[],o=this.frames[0];for(let r=0;r<n;r++){const r=o.components[e[t++]],n=e[t++];r.huffmanTableDC=this.huffmanTablesDC[n>>4],r.huffmanTableAC=this.huffmanTablesAC[15&n],i.push(r)}const s=e[t++],a=e[t++],c=e[t++],l=D(e,t,o,i,this.resetInterval,s,a,c>>4,15&c);t+=l;break}case 65535:255!==e[t]&&t--;break;default:if(255===e[t-3]&&e[t-2]>=192&&e[t-2]<=254){t-=3;break}throw new Error("unknown JPEG marker "+o.toString(16))}o=r()}}getResult(){const{frames:e}=this;if(0===this.frames.length)throw new Error("no frames were decoded");this.frames.length>1&&console.warn("more than one frame is not supported");for(let e=0;e<this.frames.length;e++){const t=this.frames[e].components;for(const e of Object.keys(t))t[e].quantizationTable=this.quantizationTables[t[e].quantizationIdx],delete t[e].quantizationIdx}const t=e[0],{components:r,componentsOrder:n}=t,i=[],o=t.samplesPerLine,s=t.scanLines;for(let e=0;e<n.length;e++){const o=r[n[e]];i.push({lines:M(0,o),scaleX:o.h/t.maxH,scaleY:o.v/t.maxV})}const a=new Uint8Array(o*s*i.length);let c=0;for(let e=0;e<s;++e)for(let t=0;t<o;++t)for(let r=0;r<i.length;++r){const n=i[r];a[c]=n.lines[0|e*n.scaleY][0|t*n.scaleX],++c}return a}}class F extends E{constructor(e){super(),this.reader=new R,e.JPEGTables&&this.reader.parse(e.JPEGTables)}decodeBlock(e){return this.reader.resetFrames(),this.reader.parse(new Uint8Array(e)),this.reader.getResult().buffer}}var j=r(37);class L extends E{decodeBlock(e){return Object(j.inflate)(new Uint8Array(e)).buffer}}class U extends E{decodeBlock(e){const t=new DataView(e),r=[];for(let n=0;n<e.byteLength;++n){let e=t.getInt8(n);if(e<0){const i=t.getUint8(n+1);e=-e;for(let t=0;t<=e;++t)r.push(i);n+=1}else{for(let i=0;i<=e;++i)r.push(t.getUint8(n+i+1));n+=e+1}}return new Uint8Array(r).buffer}}function B(e){switch(e.Compression){case void 0:case 1:return new C;case 5:return new A;case 6:throw new Error("old style JPEG compression is not supported.");case 7:return new F(e);case 8:case 32946:return new L;case 32773:return new U;default:throw new Error("Unknown compression method identifier: "+e.Compression)}}function N(e,t,r,n=1){return new(Object.getPrototypeOf(e).constructor)(t*r*n)}function G(e,t,r){return(1-r)*e+r*t}function W(e,t,r,n,i,o="nearest"){switch(o.toLowerCase()){case"nearest":return function(e,t,r,n,i){const o=t/n,s=r/i;return e.map(e=>{const a=N(e,n,i);for(let c=0;c<i;++c){const i=Math.min(Math.round(s*c),r-1);for(let r=0;r<n;++r){const s=Math.min(Math.round(o*r),t-1),l=e[i*t+s];a[c*n+r]=l}}return a})}(e,t,r,n,i);case"bilinear":case"linear":return function(e,t,r,n,i){const o=t/n,s=r/i;return e.map(e=>{const a=N(e,n,i);for(let c=0;c<i;++c){const i=s*c,l=Math.floor(i),u=Math.min(Math.ceil(i),r-1);for(let r=0;r<n;++r){const s=o*r,f=s%1,h=Math.floor(s),d=Math.min(Math.ceil(s),t-1),p=e[l*t+h],g=e[l*t+d],m=e[u*t+h],b=e[u*t+d],y=G(G(p,g,f),G(m,b,f),i%1);a[c*n+r]=y}}return a})}(e,t,r,n,i);default:throw new Error(`Unsupported resampling method: '${o}'`)}}function q(e,t,r,n,i,o,s="nearest"){switch(s.toLowerCase()){case"nearest":return function(e,t,r,n,i,o){const s=t/n,a=r/i,c=N(e,n,i,o);for(let l=0;l<i;++l){const i=Math.min(Math.round(a*l),r-1);for(let r=0;r<n;++r){const a=Math.min(Math.round(s*r),t-1);for(let s=0;s<o;++s){const u=e[i*t*o+a*o+s];c[l*n*o+r*o+s]=u}}}return c}(e,t,r,n,i,o);case"bilinear":case"linear":return function(e,t,r,n,i,o){const s=t/n,a=r/i,c=N(e,n,i,o);for(let l=0;l<i;++l){const i=a*l,u=Math.floor(i),f=Math.min(Math.ceil(i),r-1);for(let r=0;r<n;++r){const a=s*r,h=a%1,d=Math.floor(a),p=Math.min(Math.ceil(a),t-1);for(let s=0;s<o;++s){const a=e[u*t*o+d*o+s],g=e[u*t*o+p*o+s],m=e[f*t*o+d*o+s],b=e[f*t*o+p*o+s],y=G(G(a,g,h),G(m,b,h),i%1);c[l*n*o+r*o+s]=y}}}return c}(e,t,r,n,i,o);default:throw new Error(`Unsupported resampling method: '${s}'`)}}function K(e,t,r){let n=0;for(let i=t;i<r;++i)n+=e[i];return n}function z(e,t,r){switch(e){case 1:switch(t){case 8:return new Uint8Array(r);case 16:return new Uint16Array(r);case 32:return new Uint32Array(r)}break;case 2:switch(t){case 8:return new Int8Array(r);case 16:return new Int16Array(r);case 32:return new Int32Array(r)}break;case 3:switch(t){case 32:return new Float32Array(r);case 64:return new Float64Array(r)}}throw Error("Unsupported data format/bitsPerSample")}var H=class{constructor(e,t,r,n,i,o){this.fileDirectory=e,this.geoKeys=t,this.dataView=r,this.littleEndian=n,this.tiles=i?{}:null,this.isTiled=!e.StripOffsets;const s=e.PlanarConfiguration;if(this.planarConfiguration=void 0===s?1:s,1!==this.planarConfiguration&&2!==this.planarConfiguration)throw new Error("Invalid planar configuration.");this.source=o}getFileDirectory(){return this.fileDirectory}getGeoKeys(){return this.geoKeys}getWidth(){return this.fileDirectory.ImageWidth}getHeight(){return this.fileDirectory.ImageLength}getSamplesPerPixel(){return this.fileDirectory.SamplesPerPixel}getTileWidth(){return this.isTiled?this.fileDirectory.TileWidth:this.getWidth()}getTileHeight(){return this.isTiled?this.fileDirectory.TileLength:void 0!==this.fileDirectory.RowsPerStrip?Math.min(this.fileDirectory.RowsPerStrip,this.getHeight()):this.getHeight()}getBytesPerPixel(){let e=0;for(let t=0;t<this.fileDirectory.BitsPerSample.length;++t){const r=this.fileDirectory.BitsPerSample[t];if(r%8!=0)throw new Error(`Sample bit-width of ${r} is not supported.`);if(r!==this.fileDirectory.BitsPerSample[0])throw new Error("Differing size of samples in a pixel are not supported.");e+=r}return e/8}getSampleByteSize(e){if(e>=this.fileDirectory.BitsPerSample.length)throw new RangeError(`Sample index ${e} is out of range.`);const t=this.fileDirectory.BitsPerSample[e];if(t%8!=0)throw new Error(`Sample bit-width of ${t} is not supported.`);return t/8}getReaderForSample(e){const t=this.fileDirectory.SampleFormat?this.fileDirectory.SampleFormat[e]:1,r=this.fileDirectory.BitsPerSample[e];switch(t){case 1:switch(r){case 8:return DataView.prototype.getUint8;case 16:return DataView.prototype.getUint16;case 32:return DataView.prototype.getUint32}break;case 2:switch(r){case 8:return DataView.prototype.getInt8;case 16:return DataView.prototype.getInt16;case 32:return DataView.prototype.getInt32}break;case 3:switch(r){case 32:return DataView.prototype.getFloat32;case 64:return DataView.prototype.getFloat64}}throw Error("Unsupported data format/bitsPerSample")}getArrayForSample(e,t){return z(this.fileDirectory.SampleFormat?this.fileDirectory.SampleFormat[e]:1,this.fileDirectory.BitsPerSample[e],t)}async getTileOrStrip(e,t,r,n){const i=Math.ceil(this.getWidth()/this.getTileWidth()),o=Math.ceil(this.getHeight()/this.getTileHeight());let s;const{tiles:a}=this;let c,l;1===this.planarConfiguration?s=t*i+e:2===this.planarConfiguration&&(s=r*i*o+t*i+e),this.isTiled?(c=this.fileDirectory.TileOffsets[s],l=this.fileDirectory.TileByteCounts[s]):(c=this.fileDirectory.StripOffsets[s],l=this.fileDirectory.StripByteCounts[s]);const u=await this.source.fetch(c,l);let f;return null===a?f=n.decode(this.fileDirectory,u):a[s]||(f=n.decode(this.fileDirectory,u),a[s]=f),{x:e,y:t,sample:r,data:await f}}async _readRaster(e,t,r,n,i,o,s,a){const c=this.getTileWidth(),l=this.getTileHeight(),u=Math.max(Math.floor(e[0]/c),0),f=Math.min(Math.ceil(e[2]/c),Math.ceil(this.getWidth()/this.getTileWidth())),h=Math.max(Math.floor(e[1]/l),0),d=Math.min(Math.ceil(e[3]/l),Math.ceil(this.getHeight()/this.getTileHeight())),p=e[2]-e[0];let g=this.getBytesPerPixel();const m=[],b=[];for(let e=0;e<t.length;++e)1===this.planarConfiguration?m.push(K(this.fileDirectory.BitsPerSample,0,t[e])/8):m.push(0),b.push(this.getReaderForSample(t[e]));const y=[],{littleEndian:w}=this;for(let o=h;o<d;++o)for(let s=u;s<f;++s)for(let a=0;a<t.length;++a){const u=a,f=t[a];2===this.planarConfiguration&&(g=this.getSampleByteSize(f));const h=this.getTileOrStrip(s,o,f,i);y.push(h),h.then(i=>{const o=i.data,s=new DataView(o),a=i.y*l,f=i.x*c,h=(i.y+1)*l,d=(i.x+1)*c,y=b[u],v=Math.min(l,l-(h-e[3])),_=Math.min(c,c-(d-e[2]));for(let i=Math.max(0,e[1]-a);i<v;++i)for(let o=Math.max(0,e[0]-f);o<_;++o){const l=(i*c+o)*g,h=y.call(s,l+m[u],w);let d;n?(d=(i+a-e[1])*p*t.length+(o+f-e[0])*t.length+u,r[d]=h):(d=(i+a-e[1])*p+o+f-e[0],r[u][d]=h)}})}if(await Promise.all(y),o&&e[2]-e[0]!==o||s&&e[3]-e[1]!==s){let i;return i=n?q(r,e[2]-e[0],e[3]-e[1],o,s,t.length,a):W(r,e[2]-e[0],e[3]-e[1],o,s,a),i.width=o,i.height=s,i}return r.width=o||e[2]-e[0],r.height=s||e[3]-e[1],r}async readRasters({window:e,samples:t=[],interleave:r,pool:n=null,width:i,height:o,resampleMethod:s,fillValue:a}={}){const c=e||[0,0,this.getWidth(),this.getHeight()];if(c[0]>c[2]||c[1]>c[3])throw new Error("Invalid subsets");const l=(c[2]-c[0])*(c[3]-c[1]);if(t&&t.length){for(let e=0;e<t.length;++e)if(t[e]>=this.fileDirectory.SamplesPerPixel)return Promise.reject(new RangeError(`Invalid sample index '${t[e]}'.`))}else for(let e=0;e<this.fileDirectory.SamplesPerPixel;++e)t.push(e);let u;if(r){u=z(this.fileDirectory.SampleFormat?Math.max.apply(null,this.fileDirectory.SampleFormat):1,Math.max.apply(null,this.fileDirectory.BitsPerSample),l*t.length),a&&u.fill(a)}else{u=[];for(let e=0;e<t.length;++e){const r=this.getArrayForSample(t[e],l);Array.isArray(a)&&e<a.length?r.fill(a[e]):a&&!Array.isArray(a)&&r.fill(a),u.push(r)}}const f=n||B(this.fileDirectory);return await this._readRaster(c,t,u,r,f,i,o,s)}async readRGB({window:e,pool:t=null,width:r,height:n,resampleMethod:i,enableAlpha:o=!1}={}){const s=e||[0,0,this.getWidth(),this.getHeight()];if(s[0]>s[2]||s[1]>s[3])throw new Error("Invalid subsets");const a=this.fileDirectory.PhotometricInterpretation;if(a===d.RGB){let i=[0,1,2];if(this.fileDirectory.ExtraSamples!==p.Unspecified&&o){i=[];for(let e=0;e<this.fileDirectory.BitsPerSample.length;e+=1)i.push(e)}return this.readRasters({window:e,interleave:!0,samples:i,pool:t,width:r,height:n})}let c;switch(a){case d.WhiteIsZero:case d.BlackIsZero:case d.Palette:c=[0];break;case d.CMYK:c=[0,1,2,3];break;case d.YCbCr:case d.CIELab:c=[0,1,2];break;default:throw new Error("Invalid or unsupported photometric interpretation.")}const l={window:s,interleave:!0,samples:c,pool:t,width:r,height:n,resampleMethod:i},{fileDirectory:u}=this,f=await this.readRasters(l),h=2**this.fileDirectory.BitsPerSample[0];let g;switch(a){case d.WhiteIsZero:g=b(f,h);break;case d.BlackIsZero:g=y(f,h);break;case d.Palette:g=w(f,u.ColorMap);break;case d.CMYK:g=v(f);break;case d.YCbCr:g=_(f);break;case d.CIELab:g=k(f);break;default:throw new Error("Unsupported photometric interpretation.")}return g.width=f.width,g.height=f.height,g}getTiePoints(){if(!this.fileDirectory.ModelTiepoint)return[];const e=[];for(let t=0;t<this.fileDirectory.ModelTiepoint.length;t+=6)e.push({i:this.fileDirectory.ModelTiepoint[t],j:this.fileDirectory.ModelTiepoint[t+1],k:this.fileDirectory.ModelTiepoint[t+2],x:this.fileDirectory.ModelTiepoint[t+3],y:this.fileDirectory.ModelTiepoint[t+4],z:this.fileDirectory.ModelTiepoint[t+5]});return e}getGDALMetadata(e=null){const t={};if(!this.fileDirectory.GDAL_METADATA)return null;const r=this.fileDirectory.GDAL_METADATA,n=s()(r.substring(0,r.length-1));if(!n[0].tagName)throw new Error("Failed to parse GDAL metadata XML.");const i=n[0];if("GDALMetadata"!==i.tagName)throw new Error("Unexpected GDAL metadata XML tag.");let o=i.children.filter(e=>"Item"===e.tagName);e&&(o=o.filter(t=>Number(t.attributes.sample)===e));for(let e=0;e<o.length;++e){const r=o[e];t[r.attributes.name]=r.children[0]}return t}getGDALNoData(){if(!this.fileDirectory.GDAL_NODATA)return null;const e=this.fileDirectory.GDAL_NODATA;return Number(e.substring(0,e.length-1))}getOrigin(){const e=this.fileDirectory.ModelTiepoint,t=this.fileDirectory.ModelTransformation;if(e&&6===e.length)return[e[3],e[4],e[5]];if(t)return[t[3],t[7],t[11]];throw new Error("The image does not have an affine transformation.")}getResolution(e=null){const t=this.fileDirectory.ModelPixelScale,r=this.fileDirectory.ModelTransformation;if(t)return[t[0],-t[1],t[2]];if(r)return[r[0],r[5],r[10]];if(e){const[t,r,n]=e.getResolution();return[t*e.getWidth()/this.getWidth(),r*e.getHeight()/this.getHeight(),n*e.getWidth()/this.getWidth()]}throw new Error("The image does not have an affine transformation.")}pixelIsArea(){return 1===this.geoKeys.GTRasterTypeGeoKey}getBoundingBox(){const e=this.getOrigin(),t=this.getResolution(),r=e[0],n=e[1],i=r+t[0]*this.getWidth(),o=n+t[1]*this.getHeight();return[Math.min(r,i),Math.min(n,o),Math.max(r,i),Math.max(n,o)]}};class V{constructor(e){this._dataView=new DataView(e)}get buffer(){return this._dataView.buffer}getUint64(e,t){const r=this.getUint32(e,t),n=this.getUint32(e+4,t);let i;if(t){if(i=r+2**32*n,!Number.isSafeInteger(i))throw new Error(i+" exceeds MAX_SAFE_INTEGER. 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i=e[t],o=e[t+1],s=e[t+2];n[r]=i+1.402*(s-128),n[r+1]=i-.34414*(o-128)-.71414*(s-128),n[r+2]=i+1.772*(o-128)}return n}function k(e){const{width:t,height:r}=e,n=new Uint8Array(t*r*3);for(let t=0,r=0;t<e.length;t+=3,r+=3){let i,o,s,a=(e[t+0]+16)/116,c=(e[t+1]<<24>>24)/500+a,l=a-(e[t+2]<<24>>24)/200;c=.95047*(c*c*c>.008856?c*c*c:(c-16/116)/7.787),a=1*(a*a*a>.008856?a*a*a:(a-16/116)/7.787),l=1.08883*(l*l*l>.008856?l*l*l:(l-16/116)/7.787),i=3.2406*c+-1.5372*a+-.4986*l,o=-.9689*c+1.8758*a+.0415*l,s=.0557*c+-.204*a+1.057*l,i=i>.0031308?1.055*i**(1/2.4)-.055:12.92*i,o=o>.0031308?1.055*o**(1/2.4)-.055:12.92*o,s=s>.0031308?1.055*s**(1/2.4)-.055:12.92*s,n[r]=255*Math.max(0,Math.min(1,i)),n[r+1]=255*Math.max(0,Math.min(1,o)),n[r+2]=255*Math.max(0,Math.min(1,s))}return n}function S(e,t){let r=e.length-t,n=0;do{for(let r=t;r>0;r--)e[n+t]+=e[n],n++;r-=t}while(r>0)}function x(e,t,r){let n=0,i=e.length;const o=i/r;for(;i>t;){for(let r=t;r>0;--r)e[n+t]+=e[n],++n;i-=t}const s=e.slice();for(let t=0;t<o;++t)for(let n=0;n<r;++n)e[r*t+n]=s[(r-n-1)*o+t]}class C{decode(e,t){const r=this.decodeBlock(t),n=e.Predictor||1;if(1!==n){const t=!e.StripOffsets;return function(e,t,r,n,i,o){if(!t||1===t)return e;for(let e=0;e<i.length;++e){if(i[e]%8!=0)throw new Error("When decoding with predictor, only multiple of 8 bits are supported.");if(i[e]!==i[0])throw new Error("When decoding with predictor, all samples must have the same size.")}const s=i[0]/8,a=2===o?1:i.length;for(let o=0;o<n&&!(o*a*r*s>=e.byteLength);++o){let n;if(2===t){switch(i[0]){case 8:n=new Uint8Array(e,o*a*r*s,a*r*s);break;case 16:n=new Uint16Array(e,o*a*r*s,a*r*s/2);break;case 32:n=new Uint32Array(e,o*a*r*s,a*r*s/4);break;default:throw new Error(`Predictor 2 not allowed with ${i[0]} bits per sample.`)}S(n,a)}else 3===t&&(n=new Uint8Array(e,o*a*r*s,a*r*s),x(n,a,s))}return e}(r,n,t?e.TileWidth:e.ImageWidth,t?e.TileLength:e.RowsPerStrip||e.ImageLength,e.BitsPerSample,e.PlanarConfiguration)}return r}}class E extends C{decodeBlock(e){return e}}function T(e,t){for(let r=t.length-1;r>=0;r--)e.push(t[r]);return e}function O(e){const t=new Uint16Array(4093),r=new Uint8Array(4093);for(let e=0;e<=257;e++)t[e]=4096,r[e]=e;let n=258,i=9,o=0;function s(){n=258,i=9}function a(e){const t=function(e,t,r){const n=t%8,i=Math.floor(t/8),o=8-n,s=t+r-8*(i+1);let a=8*(i+2)-(t+r);const c=8*(i+2)-t;if(a=Math.max(0,a),i>=e.length)return console.warn("ran off the end of the buffer before finding EOI_CODE (end on input code)"),257;let l=e[i]&2**(8-n)-1;l<<=r-o;let u=l;if(i+1<e.length){let t=e[i+1]>>>a;t<<=Math.max(0,r-c),u+=t}if(s>8&&i+2<e.length){const n=8*(i+3)-(t+r);u+=e[i+2]>>>n}return u}(e,o,i);return o+=i,t}function c(e,i){return r[n]=i,t[n]=e,n++,n-1}function l(e){const n=[];for(let i=e;4096!==i;i=t[i])n.push(r[i]);return n}const u=[];s();const f=new Uint8Array(e);let h,d=a(f);for(;257!==d;){if(256===d){for(s(),d=a(f);256===d;)d=a(f);if(257===d)break;if(d>256)throw new Error("corrupted code at scanline "+d);T(u,l(d)),h=d}else if(d<n){const e=l(d);T(u,e),c(h,e[e.length-1]),h=d}else{const e=l(h);if(!e)throw new Error(`Bogus entry. Not in dictionary, ${h} / ${n}, position: ${o}`);T(u,e),u.push(e[e.length-1]),c(h,e[e.length-1]),h=d}n+1>=2**i&&(12===i?h=void 0:i++),d=a(f)}return new Uint8Array(u)}class A extends C{decodeBlock(e){return O(e).buffer}}const P=new Int32Array([0,1,8,16,9,2,3,10,17,24,32,25,18,11,4,5,12,19,26,33,40,48,41,34,27,20,13,6,7,14,21,28,35,42,49,56,57,50,43,36,29,22,15,23,30,37,44,51,58,59,52,45,38,31,39,46,53,60,61,54,47,55,62,63]);function I(e,t){let r=0;const n=[];let i=16;for(;i>0&&!e[i-1];)--i;n.push({children:[],index:0});let o,s=n[0];for(let a=0;a<i;a++){for(let i=0;i<e[a];i++){for(s=n.pop(),s.children[s.index]=t[r];s.index>0;)s=n.pop();for(s.index++,n.push(s);n.length<=a;)n.push(o={children:[],index:0}),s.children[s.index]=o.children,s=o;r++}a+1<i&&(n.push(o={children:[],index:0}),s.children[s.index]=o.children,s=o)}return n[0].children}function D(e,t,r,n,i,o,s,a,c){const{mcusPerLine:l,progressive:u}=r,f=t;let h=t,d=0,p=0;function g(){if(p>0)return p--,d>>p&1;if(d=e[h++],255===d){const t=e[h++];if(t)throw new Error("unexpected marker: "+(d<<8|t).toString(16))}return p=7,d>>>7}function m(e){let t,r=e;for(;null!==(t=g());){if(r=r[t],"number"==typeof r)return r;if("object"!=typeof r)throw new Error("invalid huffman sequence")}return null}function b(e){let t=e,r=0;for(;t>0;){const e=g();if(null===e)return;r=r<<1|e,--t}return r}function w(e){const t=b(e);return t>=1<<e-1?t:t+(-1<<e)+1}let y=0;let v,_=0;function k(e,t,r,n,i){const o=r%l,s=(r/l|0)*e.v+n,a=o*e.h+i;t(e,e.blocks[s][a])}function S(e,t,r){const n=r/e.blocksPerLine|0,i=r%e.blocksPerLine;t(e,e.blocks[n][i])}const x=n.length;let C,E,T,O,A,I;I=u?0===o?0===a?function(e,t){const r=m(e.huffmanTableDC),n=0===r?0:w(r)<<c;e.pred+=n,t[0]=e.pred}:function(e,t){t[0]|=g()<<c}:0===a?function(e,t){if(y>0)return void y--;let r=o;const n=s;for(;r<=n;){const n=m(e.huffmanTableAC),i=15&n,o=n>>4;if(0===i){if(o<15){y=b(o)+(1<<o)-1;break}r+=16}else{r+=o;t[P[r]]=w(i)*(1<<c),r++}}}:function(e,t){let r=o;const n=s;let i=0;for(;r<=n;){const n=P[r],o=t[n]<0?-1:1;switch(_){case 0:{const t=m(e.huffmanTableAC),r=15&t;if(i=t>>4,0===r)i<15?(y=b(i)+(1<<i),_=4):(i=16,_=1);else{if(1!==r)throw new Error("invalid ACn encoding");v=w(r),_=i?2:3}continue}case 1:case 2:t[n]?t[n]+=(g()<<c)*o:(i--,0===i&&(_=2===_?3:0));break;case 3:t[n]?t[n]+=(g()<<c)*o:(t[n]=v<<c,_=0);break;case 4:t[n]&&(t[n]+=(g()<<c)*o)}r++}4===_&&(y--,0===y&&(_=0))}:function(e,t){const r=m(e.huffmanTableDC),n=0===r?0:w(r);e.pred+=n,t[0]=e.pred;let i=1;for(;i<64;){const r=m(e.huffmanTableAC),n=15&r,o=r>>4;if(0===n){if(o<15)break;i+=16}else{i+=o;t[P[i]]=w(n),i++}}};let D,M,R=0;M=1===x?n[0].blocksPerLine*n[0].blocksPerColumn:l*r.mcusPerColumn;const F=i||M;for(;R<M;){for(E=0;E<x;E++)n[E].pred=0;if(y=0,1===x)for(C=n[0],A=0;A<F;A++)S(C,I,R),R++;else for(A=0;A<F;A++){for(E=0;E<x;E++){C=n[E];const{h:e,v:t}=C;for(T=0;T<t;T++)for(O=0;O<e;O++)k(C,I,R,T,O)}if(R++,R===M)break}if(p=0,D=e[h]<<8|e[h+1],D<65280)throw new Error("marker was not found");if(!(D>=65488&&D<=65495))break;h+=2}return h-f}function M(e,t){const r=[],{blocksPerLine:n,blocksPerColumn:i}=t,o=n<<3,s=new Int32Array(64),a=new Uint8Array(64);function c(e,r,n){const i=t.quantizationTable;let o,s,a,c,l,u,f,h,d;const p=n;let g;for(g=0;g<64;g++)p[g]=e[g]*i[g];for(g=0;g<8;++g){const e=8*g;0!==p[1+e]||0!==p[2+e]||0!==p[3+e]||0!==p[4+e]||0!==p[5+e]||0!==p[6+e]||0!==p[7+e]?(o=5793*p[0+e]+128>>8,s=5793*p[4+e]+128>>8,a=p[2+e],c=p[6+e],l=2896*(p[1+e]-p[7+e])+128>>8,h=2896*(p[1+e]+p[7+e])+128>>8,u=p[3+e]<<4,f=p[5+e]<<4,d=o-s+1>>1,o=o+s+1>>1,s=d,d=3784*a+1567*c+128>>8,a=1567*a-3784*c+128>>8,c=d,d=l-f+1>>1,l=l+f+1>>1,f=d,d=h+u+1>>1,u=h-u+1>>1,h=d,d=o-c+1>>1,o=o+c+1>>1,c=d,d=s-a+1>>1,s=s+a+1>>1,a=d,d=2276*l+3406*h+2048>>12,l=3406*l-2276*h+2048>>12,h=d,d=799*u+4017*f+2048>>12,u=4017*u-799*f+2048>>12,f=d,p[0+e]=o+h,p[7+e]=o-h,p[1+e]=s+f,p[6+e]=s-f,p[2+e]=a+u,p[5+e]=a-u,p[3+e]=c+l,p[4+e]=c-l):(d=5793*p[0+e]+512>>10,p[0+e]=d,p[1+e]=d,p[2+e]=d,p[3+e]=d,p[4+e]=d,p[5+e]=d,p[6+e]=d,p[7+e]=d)}for(g=0;g<8;++g){const e=g;0!==p[8+e]||0!==p[16+e]||0!==p[24+e]||0!==p[32+e]||0!==p[40+e]||0!==p[48+e]||0!==p[56+e]?(o=5793*p[0+e]+2048>>12,s=5793*p[32+e]+2048>>12,a=p[16+e],c=p[48+e],l=2896*(p[8+e]-p[56+e])+2048>>12,h=2896*(p[8+e]+p[56+e])+2048>>12,u=p[24+e],f=p[40+e],d=o-s+1>>1,o=o+s+1>>1,s=d,d=3784*a+1567*c+2048>>12,a=1567*a-3784*c+2048>>12,c=d,d=l-f+1>>1,l=l+f+1>>1,f=d,d=h+u+1>>1,u=h-u+1>>1,h=d,d=o-c+1>>1,o=o+c+1>>1,c=d,d=s-a+1>>1,s=s+a+1>>1,a=d,d=2276*l+3406*h+2048>>12,l=3406*l-2276*h+2048>>12,h=d,d=799*u+4017*f+2048>>12,u=4017*u-799*f+2048>>12,f=d,p[0+e]=o+h,p[56+e]=o-h,p[8+e]=s+f,p[48+e]=s-f,p[16+e]=a+u,p[40+e]=a-u,p[24+e]=c+l,p[32+e]=c-l):(d=5793*n[g+0]+8192>>14,p[0+e]=d,p[8+e]=d,p[16+e]=d,p[24+e]=d,p[32+e]=d,p[40+e]=d,p[48+e]=d,p[56+e]=d)}for(g=0;g<64;++g){const e=128+(p[g]+8>>4);r[g]=e<0?0:e>255?255:e}}for(let e=0;e<i;e++){const i=e<<3;for(let e=0;e<8;e++)r.push(new Uint8Array(o));for(let o=0;o<n;o++){c(t.blocks[e][o],a,s);let n=0;const l=o<<3;for(let e=0;e<8;e++){const t=r[i+e];for(let e=0;e<8;e++)t[l+e]=a[n++]}}}return r}class R{constructor(){this.jfif=null,this.adobe=null,this.quantizationTables=[],this.huffmanTablesAC=[],this.huffmanTablesDC=[],this.resetFrames()}resetFrames(){this.frames=[]}parse(e){let t=0;function r(){const r=e[t]<<8|e[t+1];return t+=2,r}function n(){const n=r(),i=e.subarray(t,t+n-2);return t+=i.length,i}function i(e){let t,r,n=0,i=0;for(r in e.components)e.components.hasOwnProperty(r)&&(t=e.components[r],n<t.h&&(n=t.h),i<t.v&&(i=t.v));const o=Math.ceil(e.samplesPerLine/8/n),s=Math.ceil(e.scanLines/8/i);for(r in e.components)if(e.components.hasOwnProperty(r)){t=e.components[r];const a=Math.ceil(Math.ceil(e.samplesPerLine/8)*t.h/n),c=Math.ceil(Math.ceil(e.scanLines/8)*t.v/i),l=o*t.h,u=s*t.v,f=[];for(let e=0;e<u;e++){const e=[];for(let t=0;t<l;t++)e.push(new Int32Array(64));f.push(e)}t.blocksPerLine=a,t.blocksPerColumn=c,t.blocks=f}e.maxH=n,e.maxV=i,e.mcusPerLine=o,e.mcusPerColumn=s}let o=r();if(65496!==o)throw new Error("SOI not found");for(o=r();65497!==o;){switch(o){case 65280:break;case 65504:case 65505:case 65506:case 65507:case 65508:case 65509:case 65510:case 65511:case 65512:case 65513:case 65514:case 65515:case 65516:case 65517:case 65518:case 65519:case 65534:{const e=n();65504===o&&74===e[0]&&70===e[1]&&73===e[2]&&70===e[3]&&0===e[4]&&(this.jfif={version:{major:e[5],minor:e[6]},densityUnits:e[7],xDensity:e[8]<<8|e[9],yDensity:e[10]<<8|e[11],thumbWidth:e[12],thumbHeight:e[13],thumbData:e.subarray(14,14+3*e[12]*e[13])}),65518===o&&65===e[0]&&100===e[1]&&111===e[2]&&98===e[3]&&101===e[4]&&0===e[5]&&(this.adobe={version:e[6],flags0:e[7]<<8|e[8],flags1:e[9]<<8|e[10],transformCode:e[11]});break}case 65499:{const n=r()+t-2;for(;t<n;){const n=e[t++],i=new Int32Array(64);if(n>>4==0)for(let r=0;r<64;r++){i[P[r]]=e[t++]}else{if(n>>4!=1)throw new Error("DQT: invalid table spec");for(let e=0;e<64;e++){i[P[e]]=r()}}this.quantizationTables[15&n]=i}break}case 65472:case 65473:case 65474:{r();const n={extended:65473===o,progressive:65474===o,precision:e[t++],scanLines:r(),samplesPerLine:r(),components:{},componentsOrder:[]},s=e[t++];let a;for(let r=0;r<s;r++){a=e[t];const r=e[t+1]>>4,i=15&e[t+1],o=e[t+2];n.componentsOrder.push(a),n.components[a]={h:r,v:i,quantizationIdx:o},t+=3}i(n),this.frames.push(n);break}case 65476:{const n=r();for(let r=2;r<n;){const n=e[t++],i=new Uint8Array(16);let o=0;for(let r=0;r<16;r++,t++)i[r]=e[t],o+=i[r];const s=new Uint8Array(o);for(let r=0;r<o;r++,t++)s[r]=e[t];r+=17+o,n>>4==0?this.huffmanTablesDC[15&n]=I(i,s):this.huffmanTablesAC[15&n]=I(i,s)}break}case 65501:r(),this.resetInterval=r();break;case 65498:{r();const n=e[t++],i=[],o=this.frames[0];for(let r=0;r<n;r++){const r=o.components[e[t++]],n=e[t++];r.huffmanTableDC=this.huffmanTablesDC[n>>4],r.huffmanTableAC=this.huffmanTablesAC[15&n],i.push(r)}const s=e[t++],a=e[t++],c=e[t++],l=D(e,t,o,i,this.resetInterval,s,a,c>>4,15&c);t+=l;break}case 65535:255!==e[t]&&t--;break;default:if(255===e[t-3]&&e[t-2]>=192&&e[t-2]<=254){t-=3;break}throw new Error("unknown JPEG marker "+o.toString(16))}o=r()}}getResult(){const{frames:e}=this;if(0===this.frames.length)throw new Error("no frames were decoded");this.frames.length>1&&console.warn("more than one frame is not supported");for(let e=0;e<this.frames.length;e++){const t=this.frames[e].components;for(const e of Object.keys(t))t[e].quantizationTable=this.quantizationTables[t[e].quantizationIdx],delete t[e].quantizationIdx}const t=e[0],{components:r,componentsOrder:n}=t,i=[],o=t.samplesPerLine,s=t.scanLines;for(let e=0;e<n.length;e++){const o=r[n[e]];i.push({lines:M(0,o),scaleX:o.h/t.maxH,scaleY:o.v/t.maxV})}const a=new Uint8Array(o*s*i.length);let c=0;for(let e=0;e<s;++e)for(let t=0;t<o;++t)for(let r=0;r<i.length;++r){const n=i[r];a[c]=n.lines[0|e*n.scaleY][0|t*n.scaleX],++c}return a}}class F extends C{constructor(e){super(),this.reader=new R,e.JPEGTables&&this.reader.parse(e.JPEGTables)}decodeBlock(e){return this.reader.resetFrames(),this.reader.parse(new Uint8Array(e)),this.reader.getResult().buffer}}var j=r(34);class L extends C{decodeBlock(e){return Object(j.inflate)(new Uint8Array(e)).buffer}}class U extends C{decodeBlock(e){const t=new DataView(e),r=[];for(let n=0;n<e.byteLength;++n){let e=t.getInt8(n);if(e<0){const i=t.getUint8(n+1);e=-e;for(let t=0;t<=e;++t)r.push(i);n+=1}else{for(let i=0;i<=e;++i)r.push(t.getUint8(n+i+1));n+=e+1}}return new Uint8Array(r).buffer}}function N(e){switch(e.Compression){case void 0:case 1:return new E;case 5:return new A;case 6:throw new Error("old style JPEG compression is not supported.");case 7:return new F(e);case 8:case 32946:return new L;case 32773:return new U;default:throw new Error("Unknown compression method identifier: "+e.Compression)}}function B(e,t,r,n=1){return new(Object.getPrototypeOf(e).constructor)(t*r*n)}function G(e,t,r){return(1-r)*e+r*t}function W(e,t,r,n,i,o="nearest"){switch(o.toLowerCase()){case"nearest":return function(e,t,r,n,i){const o=t/n,s=r/i;return e.map(e=>{const a=B(e,n,i);for(let c=0;c<i;++c){const i=Math.min(Math.round(s*c),r-1);for(let r=0;r<n;++r){const s=Math.min(Math.round(o*r),t-1),l=e[i*t+s];a[c*n+r]=l}}return a})}(e,t,r,n,i);case"bilinear":case"linear":return function(e,t,r,n,i){const o=t/n,s=r/i;return e.map(e=>{const a=B(e,n,i);for(let c=0;c<i;++c){const i=s*c,l=Math.floor(i),u=Math.min(Math.ceil(i),r-1);for(let r=0;r<n;++r){const s=o*r,f=s%1,h=Math.floor(s),d=Math.min(Math.ceil(s),t-1),p=e[l*t+h],g=e[l*t+d],m=e[u*t+h],b=e[u*t+d],w=G(G(p,g,f),G(m,b,f),i%1);a[c*n+r]=w}}return a})}(e,t,r,n,i);default:throw new Error(`Unsupported resampling method: \'${o}\'`)}}function q(e,t,r,n,i,o,s="nearest"){switch(s.toLowerCase()){case"nearest":return function(e,t,r,n,i,o){const s=t/n,a=r/i,c=B(e,n,i,o);for(let l=0;l<i;++l){const i=Math.min(Math.round(a*l),r-1);for(let r=0;r<n;++r){const a=Math.min(Math.round(s*r),t-1);for(let s=0;s<o;++s){const u=e[i*t*o+a*o+s];c[l*n*o+r*o+s]=u}}}return c}(e,t,r,n,i,o);case"bilinear":case"linear":return function(e,t,r,n,i,o){const s=t/n,a=r/i,c=B(e,n,i,o);for(let l=0;l<i;++l){const i=a*l,u=Math.floor(i),f=Math.min(Math.ceil(i),r-1);for(let r=0;r<n;++r){const a=s*r,h=a%1,d=Math.floor(a),p=Math.min(Math.ceil(a),t-1);for(let s=0;s<o;++s){const a=e[u*t*o+d*o+s],g=e[u*t*o+p*o+s],m=e[f*t*o+d*o+s],b=e[f*t*o+p*o+s],w=G(G(a,g,h),G(m,b,h),i%1);c[l*n*o+r*o+s]=w}}}return c}(e,t,r,n,i,o);default:throw new Error(`Unsupported resampling method: \'${s}\'`)}}function K(e,t,r){let n=0;for(let i=t;i<r;++i)n+=e[i];return n}function z(e,t,r){switch(e){case 1:switch(t){case 8:return new Uint8Array(r);case 16:return new Uint16Array(r);case 32:return new Uint32Array(r)}break;case 2:switch(t){case 8:return new Int8Array(r);case 16:return new Int16Array(r);case 32:return new Int32Array(r)}break;case 3:switch(t){case 32:return new Float32Array(r);case 64:return new Float64Array(r)}}throw Error("Unsupported data format/bitsPerSample")}var H=class{constructor(e,t,r,n,i,o){this.fileDirectory=e,this.geoKeys=t,this.dataView=r,this.littleEndian=n,this.tiles=i?{}:null,this.isTiled=!e.StripOffsets;const s=e.PlanarConfiguration;if(this.planarConfiguration=void 0===s?1:s,1!==this.planarConfiguration&&2!==this.planarConfiguration)throw new Error("Invalid planar configuration.");this.source=o}getFileDirectory(){return this.fileDirectory}getGeoKeys(){return this.geoKeys}getWidth(){return this.fileDirectory.ImageWidth}getHeight(){return this.fileDirectory.ImageLength}getSamplesPerPixel(){return this.fileDirectory.SamplesPerPixel}getTileWidth(){return this.isTiled?this.fileDirectory.TileWidth:this.getWidth()}getTileHeight(){return this.isTiled?this.fileDirectory.TileLength:void 0!==this.fileDirectory.RowsPerStrip?Math.min(this.fileDirectory.RowsPerStrip,this.getHeight()):this.getHeight()}getBytesPerPixel(){let e=0;for(let t=0;t<this.fileDirectory.BitsPerSample.length;++t){const r=this.fileDirectory.BitsPerSample[t];if(r%8!=0)throw new Error(`Sample bit-width of ${r} is not supported.`);if(r!==this.fileDirectory.BitsPerSample[0])throw new Error("Differing size of samples in a pixel are not supported.");e+=r}return e/8}getSampleByteSize(e){if(e>=this.fileDirectory.BitsPerSample.length)throw new RangeError(`Sample index ${e} is out of range.`);const t=this.fileDirectory.BitsPerSample[e];if(t%8!=0)throw new Error(`Sample bit-width of ${t} is not supported.`);return t/8}getReaderForSample(e){const t=this.fileDirectory.SampleFormat?this.fileDirectory.SampleFormat[e]:1,r=this.fileDirectory.BitsPerSample[e];switch(t){case 1:switch(r){case 8:return DataView.prototype.getUint8;case 16:return DataView.prototype.getUint16;case 32:return DataView.prototype.getUint32}break;case 2:switch(r){case 8:return DataView.prototype.getInt8;case 16:return DataView.prototype.getInt16;case 32:return DataView.prototype.getInt32}break;case 3:switch(r){case 32:return DataView.prototype.getFloat32;case 64:return DataView.prototype.getFloat64}}throw Error("Unsupported data format/bitsPerSample")}getArrayForSample(e,t){return z(this.fileDirectory.SampleFormat?this.fileDirectory.SampleFormat[e]:1,this.fileDirectory.BitsPerSample[e],t)}async getTileOrStrip(e,t,r,n){const i=Math.ceil(this.getWidth()/this.getTileWidth()),o=Math.ceil(this.getHeight()/this.getTileHeight());let s;const{tiles:a}=this;let c,l;1===this.planarConfiguration?s=t*i+e:2===this.planarConfiguration&&(s=r*i*o+t*i+e),this.isTiled?(c=this.fileDirectory.TileOffsets[s],l=this.fileDirectory.TileByteCounts[s]):(c=this.fileDirectory.StripOffsets[s],l=this.fileDirectory.StripByteCounts[s]);const u=await this.source.fetch(c,l);let f;return null===a?f=n.decode(this.fileDirectory,u):a[s]||(f=n.decode(this.fileDirectory,u),a[s]=f),{x:e,y:t,sample:r,data:await f}}async _readRaster(e,t,r,n,i,o,s,a){const c=this.getTileWidth(),l=this.getTileHeight(),u=Math.max(Math.floor(e[0]/c),0),f=Math.min(Math.ceil(e[2]/c),Math.ceil(this.getWidth()/this.getTileWidth())),h=Math.max(Math.floor(e[1]/l),0),d=Math.min(Math.ceil(e[3]/l),Math.ceil(this.getHeight()/this.getTileHeight())),p=e[2]-e[0];let g=this.getBytesPerPixel();const m=[],b=[];for(let e=0;e<t.length;++e)1===this.planarConfiguration?m.push(K(this.fileDirectory.BitsPerSample,0,t[e])/8):m.push(0),b.push(this.getReaderForSample(t[e]));const w=[],{littleEndian:y}=this;for(let o=h;o<d;++o)for(let s=u;s<f;++s)for(let a=0;a<t.length;++a){const u=a,f=t[a];2===this.planarConfiguration&&(g=this.getSampleByteSize(f));const h=this.getTileOrStrip(s,o,f,i);w.push(h),h.then(i=>{const o=i.data,s=new DataView(o),a=i.y*l,f=i.x*c,h=(i.y+1)*l,d=(i.x+1)*c,w=b[u],v=Math.min(l,l-(h-e[3])),_=Math.min(c,c-(d-e[2]));for(let i=Math.max(0,e[1]-a);i<v;++i)for(let o=Math.max(0,e[0]-f);o<_;++o){const l=(i*c+o)*g,h=w.call(s,l+m[u],y);let d;n?(d=(i+a-e[1])*p*t.length+(o+f-e[0])*t.length+u,r[d]=h):(d=(i+a-e[1])*p+o+f-e[0],r[u][d]=h)}})}if(await Promise.all(w),o&&e[2]-e[0]!==o||s&&e[3]-e[1]!==s){let i;return i=n?q(r,e[2]-e[0],e[3]-e[1],o,s,t.length,a):W(r,e[2]-e[0],e[3]-e[1],o,s,a),i.width=o,i.height=s,i}return r.width=o||e[2]-e[0],r.height=s||e[3]-e[1],r}async readRasters({window:e,samples:t=[],interleave:r,pool:n=null,width:i,height:o,resampleMethod:s,fillValue:a}={}){const c=e||[0,0,this.getWidth(),this.getHeight()];if(c[0]>c[2]||c[1]>c[3])throw new Error("Invalid subsets");const l=(c[2]-c[0])*(c[3]-c[1]);if(t&&t.length){for(let e=0;e<t.length;++e)if(t[e]>=this.fileDirectory.SamplesPerPixel)return Promise.reject(new RangeError(`Invalid sample index \'${t[e]}\'.`))}else for(let e=0;e<this.fileDirectory.SamplesPerPixel;++e)t.push(e);let u;if(r){u=z(this.fileDirectory.SampleFormat?Math.max.apply(null,this.fileDirectory.SampleFormat):1,Math.max.apply(null,this.fileDirectory.BitsPerSample),l*t.length),a&&u.fill(a)}else{u=[];for(let e=0;e<t.length;++e){const r=this.getArrayForSample(t[e],l);Array.isArray(a)&&e<a.length?r.fill(a[e]):a&&!Array.isArray(a)&&r.fill(a),u.push(r)}}const f=n||N(this.fileDirectory);return await this._readRaster(c,t,u,r,f,i,o,s)}async readRGB({window:e,pool:t=null,width:r,height:n,resampleMethod:i,enableAlpha:o=!1}={}){const s=e||[0,0,this.getWidth(),this.getHeight()];if(s[0]>s[2]||s[1]>s[3])throw new Error("Invalid subsets");const a=this.fileDirectory.PhotometricInterpretation;if(a===d.RGB){let i=[0,1,2];if(this.fileDirectory.ExtraSamples!==p.Unspecified&&o){i=[];for(let e=0;e<this.fileDirectory.BitsPerSample.length;e+=1)i.push(e)}return this.readRasters({window:e,interleave:!0,samples:i,pool:t,width:r,height:n})}let c;switch(a){case d.WhiteIsZero:case d.BlackIsZero:case d.Palette:c=[0];break;case 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repeat",r.mode=30;break}for(;_--;)r.lens[r.have++]=P}}if(30===r.mode)break;if(0===r.lens[256]){e.msg="invalid code -- missing end-of-block",r.mode=30;break}if(r.lenbits=9,D={bits:r.lenbits},I=a(1,r.lens,0,r.nlen,r.lencode,0,r.work,D),r.lenbits=D.bits,I){e.msg="invalid literal/lengths set",r.mode=30;break}if(r.distbits=6,r.distcode=r.distdyn,D={bits:r.distbits},I=a(2,r.lens,r.nlen,r.ndist,r.distcode,0,r.work,D),r.distbits=D.bits,I){e.msg="invalid distances set",r.mode=30;break}if(r.mode=20,6===t)break e;case 20:r.mode=21;case 21:if(d>=6&&p>=258){e.next_out=h,e.avail_out=p,e.next_in=f,e.avail_in=d,r.hold=g,r.bits=m,s(e,v),h=e.next_out,u=e.output,p=e.avail_out,f=e.next_in,l=e.input,d=e.avail_in,g=r.hold,m=r.bits,12===r.mode&&(r.back=-1);break}for(r.back=0;E=(R=r.lencode[g&(1<<r.lenbits)-1])>>>16&255,C=65535&R,!((x=R>>>24)<=m);){if(0===d)break 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