pdfjs-dist/legacy/image_decoders/pdf.image_decoders.min.js

/**
 * @licstart The following is the entire license notice for the
 * JavaScript code in this page
 *
 * Copyright 2023 Mozilla Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * @licend The above is the entire license notice for the
 * JavaScript code in this page
 */
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decodeBitmap(e,t,n,r,i,o,s,a){if(e){return decodeMMRBitmap(new Reader(a.data,a.start,a.end),t,n,!1)}if(0===r&&!o&&!i&&4===s.length&&3===s[0].x&&-1===s[0].y&&-3===s[1].x&&-1===s[1].y&&2===s[2].x&&-2===s[2].y&&-2===s[3].x&&-2===s[3].y)return function decodeBitmapTemplate0(e,t,n){const r=n.decoder,i=n.contextCache.getContexts("GB"),o=[];let s,a,c,l,u,f,d;for(a=0;a<t;a++){u=o[a]=new Uint8Array(e);f=a<1?u:o[a-1];d=a<2?u:o[a-2];s=d[0]<<13|d[1]<<12|d[2]<<11|f[0]<<7|f[1]<<6|f[2]<<5|f[3]<<4;for(c=0;c<e;c++){u[c]=l=r.readBit(i,s);s=(31735&s)<<1|(c+3<e?d[c+3]<<11:0)|(c+4<e?f[c+4]<<4:0)|l}}return o}(t,n,a);const c=!!o,l=u[r].concat(s);l.sort((function(e,t){return e.y-t.y||e.x-t.x}));const f=l.length,h=new Int8Array(f),p=new Int8Array(f),g=[];let m,b,y=0,x=0,w=0,v=0;for(b=0;b<f;b++){h[b]=l[b].x;p[b]=l[b].y;x=Math.min(x,l[b].x);w=Math.max(w,l[b].x);v=Math.min(v,l[b].y);b<f-1&&l[b].y===l[b+1].y&&l[b].x===l[b+1].x-1?y|=1<<f-1-b:g.push(b)}const T=g.length,S=new Int8Array(T),E=new Int8Array(T),C=new Uint16Array(T);for(m=0;m<T;m++){b=g[m];S[m]=l[b].x;E[m]=l[b].y;C[m]=1<<f-1-b}const I=-x,P=-v,A=t-w,k=d[r];let O=new Uint8Array(t);const B=[],_=a.decoder,R=a.contextCache.getContexts("GB");let M,D,L,U,N,j=0,H=0;for(let e=0;e<n;e++){if(i){j^=_.readBit(R,k);if(j){B.push(O);continue}}O=new Uint8Array(O);B.push(O);for(M=0;M<t;M++){if(c&&o[e][M]){O[M]=0;continue}if(M>=I&&M<A&&e>=P){H=H<<1&y;for(b=0;b<T;b++){D=e+E[b];L=M+S[b];U=B[D][L];if(U){U=C[b];H|=U}}}else{H=0;N=f-1;for(b=0;b<f;b++,N--){L=M+h[b];if(L>=0&&L<t){D=e+p[b];if(D>=0){U=B[D][L];U&&(H|=U<<N)}}}}const n=_.readBit(R,H);O[M]=n}}return B}function decodeRefinement(e,t,n,r,i,o,s,a,c){let l=f[n].coding;0===n&&(l=l.concat([a[0]]));const u=l.length,d=new Int32Array(u),p=new Int32Array(u);let g;for(g=0;g<u;g++){d[g]=l[g].x;p[g]=l[g].y}let m=f[n].reference;0===n&&(m=m.concat([a[1]]));const b=m.length,y=new Int32Array(b),x=new Int32Array(b);for(g=0;g<b;g++){y[g]=m[g].x;x[g]=m[g].y}const w=r[0].length,v=r.length,T=h[n],S=[],E=c.decoder,C=c.contextCache.getContexts("GR");let I=0;for(let n=0;n<t;n++){if(s){I^=E.readBit(C,T);if(I)throw new Jbig2Error("prediction is not supported")}const t=new Uint8Array(e);S.push(t);for(let s=0;s<e;s++){let a,c,l=0;for(g=0;g<u;g++){a=n+p[g];c=s+d[g];a<0||c<0||c>=e?l<<=1:l=l<<1|S[a][c]}for(g=0;g<b;g++){a=n+x[g]-o;c=s+y[g]-i;a<0||a>=v||c<0||c>=w?l<<=1:l=l<<1|r[a][c]}const f=E.readBit(C,l);t[s]=f}}return S}function decodeTextRegion(e,t,n,r,i,o,s,a,c,l,u,f,d,h,p,g,m,b,y){if(e&&t)throw new Jbig2Error("refinement with Huffman is not supported");const x=[];let w,v;for(w=0;w<r;w++){v=new Uint8Array(n);if(i)for(let e=0;e<n;e++)v[e]=i;x.push(v)}const T=m.decoder,S=m.contextCache;let E=e?-h.tableDeltaT.decode(y):-decodeInteger(S,"IADT",T),C=0;w=0;for(;w<o;){E+=e?h.tableDeltaT.decode(y):decodeInteger(S,"IADT",T);C+=e?h.tableFirstS.decode(y):decodeInteger(S,"IAFS",T);let r=C;for(;;){let i=0;s>1&&(i=e?y.readBits(b):decodeInteger(S,"IAIT",T));const o=s*E+i,C=e?h.symbolIDTable.decode(y):decodeIAID(S,T,c),I=t&&(e?y.readBit():decodeInteger(S,"IARI",T));let P=a[C],A=P[0].length,k=P.length;if(I){const e=decodeInteger(S,"IARDW",T),t=decodeInteger(S,"IARDH",T);A+=e;k+=t;P=decodeRefinement(A,k,p,P,(e>>1)+decodeInteger(S,"IARDX",T),(t>>1)+decodeInteger(S,"IARDY",T),!1,g,m)}const O=o-(1&f?0:k-1),B=r-(2&f?A-1:0);let _,R,M;if(l){for(_=0;_<k;_++){v=x[B+_];if(!v)continue;M=P[_];const e=Math.min(n-O,A);switch(d){case 0:for(R=0;R<e;R++)v[O+R]|=M[R];break;case 2:for(R=0;R<e;R++)v[O+R]^=M[R];break;default:throw new Jbig2Error(`operator ${d} is not supported`)}}r+=k-1}else{for(R=0;R<k;R++){v=x[O+R];if(v){M=P[R];switch(d){case 0:for(_=0;_<A;_++)v[B+_]|=M[_];break;case 2:for(_=0;_<A;_++)v[B+_]^=M[_];break;default:throw new Jbig2Error(`operator ${d} is not supported`)}}}r+=A-1}w++;const D=e?h.tableDeltaS.decode(y):decodeInteger(S,"IADS",T);if(null===D)break;r+=D+u}}return x}function readSegmentHeader(e,t){const n={};n.number=(0,i.readUint32)(e,t);const r=e[t+4],o=63&r;if(!l[o])throw new Jbig2Error("invalid segment type: "+o);n.type=o;n.typeName=l[o];n.deferredNonRetain=!!(128&r);const s=!!(64&r),a=e[t+5];let c=a>>5&7;const u=[31&a];let f=t+6;if(7===a){c=536870911&(0,i.readUint32)(e,f-1);f+=3;let t=c+7>>3;u[0]=e[f++];for(;--t>0;)u.push(e[f++])}else if(5===a||6===a)throw new Jbig2Error("invalid referred-to flags");n.retainBits=u;let d=4;n.number<=256?d=1:n.number<=65536&&(d=2);const h=[];let g,m;for(g=0;g<c;g++){let t;t=1===d?e[f]:2===d?(0,i.readUint16)(e,f):(0,i.readUint32)(e,f);h.push(t);f+=d}n.referredTo=h;if(s){n.pageAssociation=(0,i.readUint32)(e,f);f+=4}else n.pageAssociation=e[f++];n.length=(0,i.readUint32)(e,f);f+=4;if(4294967295===n.length){if(38!==o)throw new Jbig2Error("invalid unknown segment length");{const t=readRegionSegmentInformation(e,f),r=!!(1&e[f+p]),i=6,o=new Uint8Array(i);if(!r){o[0]=255;o[1]=172}o[2]=t.height>>>24&255;o[3]=t.height>>16&255;o[4]=t.height>>8&255;o[5]=255&t.height;for(g=f,m=e.length;g<m;g++){let t=0;for(;t<i&&o[t]===e[g+t];)t++;if(t===i){n.length=g+i;break}}if(4294967295===n.length)throw new Jbig2Error("segment end was not found")}}n.headerEnd=f;return n}function readSegments(e,t,n,r){const i=[];let o=n;for(;o<r;){const n=readSegmentHeader(t,o);o=n.headerEnd;const r={header:n,data:t};if(!e.randomAccess){r.start=o;o+=n.length;r.end=o}i.push(r);if(51===n.type)break}if(e.randomAccess)for(let e=0,t=i.length;e<t;e++){i[e].start=o;o+=i[e].header.length;i[e].end=o}return i}function readRegionSegmentInformation(e,t){return{width:(0,i.readUint32)(e,t),height:(0,i.readUint32)(e,t+4),x:(0,i.readUint32)(e,t+8),y:(0,i.readUint32)(e,t+12),combinationOperator:7&e[t+16]}}const p=17;function processSegment(e,t){const n=e.header,r=e.data,o=e.end;let s,a,c,l,u=e.start;switch(n.type){case 0:const e={},t=(0,i.readUint16)(r,u);e.huffman=!!(1&t);e.refinement=!!(2&t);e.huffmanDHSelector=t>>2&3;e.huffmanDWSelector=t>>4&3;e.bitmapSizeSelector=t>>6&1;e.aggregationInstancesSelector=t>>7&1;e.bitmapCodingContextUsed=!!(256&t);e.bitmapCodingContextRetained=!!(512&t);e.template=t>>10&3;e.refinementTemplate=t>>12&1;u+=2;if(!e.huffman){l=0===e.template?4:1;a=[];for(c=0;c<l;c++){a.push({x:(0,i.readInt8)(r,u),y:(0,i.readInt8)(r,u+1)});u+=2}e.at=a}if(e.refinement&&!e.refinementTemplate){a=[];for(c=0;c<2;c++){a.push({x:(0,i.readInt8)(r,u),y:(0,i.readInt8)(r,u+1)});u+=2}e.refinementAt=a}e.numberOfExportedSymbols=(0,i.readUint32)(r,u);u+=4;e.numberOfNewSymbols=(0,i.readUint32)(r,u);u+=4;s=[e,n.number,n.referredTo,r,u,o];break;case 6:case 7:const f={};f.info=readRegionSegmentInformation(r,u);u+=p;const d=(0,i.readUint16)(r,u);u+=2;f.huffman=!!(1&d);f.refinement=!!(2&d);f.logStripSize=d>>2&3;f.stripSize=1<<f.logStripSize;f.referenceCorner=d>>4&3;f.transposed=!!(64&d);f.combinationOperator=d>>7&3;f.defaultPixelValue=d>>9&1;f.dsOffset=d<<17>>27;f.refinementTemplate=d>>15&1;if(f.huffman){const e=(0,i.readUint16)(r,u);u+=2;f.huffmanFS=3&e;f.huffmanDS=e>>2&3;f.huffmanDT=e>>4&3;f.huffmanRefinementDW=e>>6&3;f.huffmanRefinementDH=e>>8&3;f.huffmanRefinementDX=e>>10&3;f.huffmanRefinementDY=e>>12&3;f.huffmanRefinementSizeSelector=!!(16384&e)}if(f.refinement&&!f.refinementTemplate){a=[];for(c=0;c<2;c++){a.push({x:(0,i.readInt8)(r,u),y:(0,i.readInt8)(r,u+1)});u+=2}f.refinementAt=a}f.numberOfSymbolInstances=(0,i.readUint32)(r,u);u+=4;s=[f,n.referredTo,r,u,o];break;case 16:const h={},g=r[u++];h.mmr=!!(1&g);h.template=g>>1&3;h.patternWidth=r[u++];h.patternHeight=r[u++];h.maxPatternIndex=(0,i.readUint32)(r,u);u+=4;s=[h,n.number,r,u,o];break;case 22:case 23:const m={};m.info=readRegionSegmentInformation(r,u);u+=p;const b=r[u++];m.mmr=!!(1&b);m.template=b>>1&3;m.enableSkip=!!(8&b);m.combinationOperator=b>>4&7;m.defaultPixelValue=b>>7&1;m.gridWidth=(0,i.readUint32)(r,u);u+=4;m.gridHeight=(0,i.readUint32)(r,u);u+=4;m.gridOffsetX=4294967295&(0,i.readUint32)(r,u);u+=4;m.gridOffsetY=4294967295&(0,i.readUint32)(r,u);u+=4;m.gridVectorX=(0,i.readUint16)(r,u);u+=2;m.gridVectorY=(0,i.readUint16)(r,u);u+=2;s=[m,n.referredTo,r,u,o];break;case 38:case 39:const y={};y.info=readRegionSegmentInformation(r,u);u+=p;const x=r[u++];y.mmr=!!(1&x);y.template=x>>1&3;y.prediction=!!(8&x);if(!y.mmr){l=0===y.template?4:1;a=[];for(c=0;c<l;c++){a.push({x:(0,i.readInt8)(r,u),y:(0,i.readInt8)(r,u+1)});u+=2}y.at=a}s=[y,r,u,o];break;case 48:const w={width:(0,i.readUint32)(r,u),height:(0,i.readUint32)(r,u+4),resolutionX:(0,i.readUint32)(r,u+8),resolutionY:(0,i.readUint32)(r,u+12)};4294967295===w.height&&delete w.height;const v=r[u+16];(0,i.readUint16)(r,u+17);w.lossless=!!(1&v);w.refinement=!!(2&v);w.defaultPixelValue=v>>2&1;w.combinationOperator=v>>3&3;w.requiresBuffer=!!(32&v);w.combinationOperatorOverride=!!(64&v);s=[w];break;case 49:case 50:case 51:case 62:break;case 53:s=[n.number,r,u,o];break;default:throw new Jbig2Error(`segment type ${n.typeName}(${n.type}) is not implemented`)}const f="on"+n.typeName;f in t&&t[f].apply(t,s)}function processSegments(e,t){for(let n=0,r=e.length;n<r;n++)processSegment(e[n],t)}class SimpleSegmentVisitor{onPageInformation(e){this.currentPageInfo=e;const t=e.width+7>>3,n=new Uint8ClampedArray(t*e.height);e.defaultPixelValue&&n.fill(255);this.buffer=n}drawBitmap(e,t){const n=this.currentPageInfo,r=e.width,i=e.height,o=n.width+7>>3,s=n.combinationOperatorOverride?e.combinationOperator:n.combinationOperator,a=this.buffer,c=128>>(7&e.x);let l,u,f,d,h=e.y*o+(e.x>>3);switch(s){case 0:for(l=0;l<i;l++){f=c;d=h;for(u=0;u<r;u++){t[l][u]&&(a[d]|=f);f>>=1;if(!f){f=128;d++}}h+=o}break;case 2:for(l=0;l<i;l++){f=c;d=h;for(u=0;u<r;u++){t[l][u]&&(a[d]^=f);f>>=1;if(!f){f=128;d++}}h+=o}break;default:throw new Jbig2Error(`operator ${s} is not supported`)}}onImmediateGenericRegion(e,t,n,r){const i=e.info,o=new DecodingContext(t,n,r),s=decodeBitmap(e.mmr,i.width,i.height,e.template,e.prediction,null,e.at,o);this.drawBitmap(i,s)}onImmediateLosslessGenericRegion(){this.onImmediateGenericRegion(...arguments)}onSymbolDictionary(e,t,n,r,o,s){let a,c;if(e.huffman){a=function getSymbolDictionaryHuffmanTables(e,t,n){let r,i,o,s,a=0;switch(e.huffmanDHSelector){case 0:case 1:r=getStandardTable(e.huffmanDHSelector+4);break;case 3:r=getCustomHuffmanTable(a,t,n);a++;break;default:throw new Jbig2Error("invalid Huffman DH selector")}switch(e.huffmanDWSelector){case 0:case 1:i=getStandardTable(e.huffmanDWSelector+2);break;case 3:i=getCustomHuffmanTable(a,t,n);a++;break;default:throw new Jbig2Error("invalid Huffman DW selector")}if(e.bitmapSizeSelector){o=getCustomHuffmanTable(a,t,n);a++}else o=getStandardTable(1);s=e.aggregationInstancesSelector?getCustomHuffmanTable(a,t,n):getStandardTable(1);return{tableDeltaHeight:r,tableDeltaWidth:i,tableBitmapSize:o,tableAggregateInstances:s}}(e,n,this.customTables);c=new Reader(r,o,s)}let l=this.symbols;l||(this.symbols=l={});const u=[];for(const e of n){const t=l[e];t&&u.push(...t)}const f=new DecodingContext(r,o,s);l[t]=function decodeSymbolDictionary(e,t,n,r,o,s,a,c,l,u,f,d){if(e&&t)throw new Jbig2Error("symbol refinement with Huffman is not supported");const h=[];let p=0,g=(0,i.log2)(n.length+r);const m=f.decoder,b=f.contextCache;let y,x;if(e){y=getStandardTable(1);x=[];g=Math.max(g,1)}for(;h.length<r;){p+=e?s.tableDeltaHeight.decode(d):decodeInteger(b,"IADH",m);let r=0,i=0;const o=e?x.length:0;for(;;){const o=e?s.tableDeltaWidth.decode(d):decodeInteger(b,"IADW",m);if(null===o)break;r+=o;i+=r;let y;if(t){const i=decodeInteger(b,"IAAI",m);if(i>1)y=decodeTextRegion(e,t,r,p,0,i,1,n.concat(h),g,0,0,1,0,s,l,u,f,0,d);else{const e=decodeIAID(b,m,g),t=decodeInteger(b,"IARDX",m),i=decodeInteger(b,"IARDY",m);y=decodeRefinement(r,p,l,e<n.length?n[e]:h[e-n.length],t,i,!1,u,f)}h.push(y)}else if(e)x.push(r);else{y=decodeBitmap(!1,r,p,a,!1,null,c,f);h.push(y)}}if(e&&!t){const e=s.tableBitmapSize.decode(d);d.byteAlign();let t;if(0===e)t=readUncompressedBitmap(d,i,p);else{const n=d.end,r=d.position+e;d.end=r;t=decodeMMRBitmap(d,i,p,!1);d.end=n;d.position=r}const n=x.length;if(o===n-1)h.push(t);else{let e,r,i,s,a,c=0;for(e=o;e<n;e++){s=x[e];i=c+s;a=[];for(r=0;r<p;r++)a.push(t[r].subarray(c,i));h.push(a);c=i}}}}const w=[],v=[];let T,S,E=!1;const C=n.length+r;for(;v.length<C;){let t=e?y.decode(d):decodeInteger(b,"IAEX",m);for(;t--;)v.push(E);E=!E}for(T=0,S=n.length;T<S;T++)v[T]&&w.push(n[T]);for(let e=0;e<r;T++,e++)v[T]&&w.push(h[e]);return w}(e.huffman,e.refinement,u,e.numberOfNewSymbols,e.numberOfExportedSymbols,a,e.template,e.at,e.refinementTemplate,e.refinementAt,f,c)}onImmediateTextRegion(e,t,n,r,o){const s=e.info;let a,c;const l=this.symbols,u=[];for(const e of t){const t=l[e];t&&u.push(...t)}const f=(0,i.log2)(u.length);if(e.huffman){c=new Reader(n,r,o);a=function getTextRegionHuffmanTables(e,t,n,r,i){const o=[];for(let e=0;e<=34;e++){const t=i.readBits(4);o.push(new HuffmanLine([e,t,0,0]))}const s=new HuffmanTable(o,!1);o.length=0;for(let e=0;e<r;){const t=s.decode(i);if(t>=32){let n,r,s;switch(t){case 32:if(0===e)throw new Jbig2Error("no previous value in symbol ID table");r=i.readBits(2)+3;n=o[e-1].prefixLength;break;case 33:r=i.readBits(3)+3;n=0;break;case 34:r=i.readBits(7)+11;n=0;break;default:throw new Jbig2Error("invalid code length in symbol ID table")}for(s=0;s<r;s++){o.push(new HuffmanLine([e,n,0,0]));e++}}else{o.push(new HuffmanLine([e,t,0,0]));e++}}i.byteAlign();const a=new HuffmanTable(o,!1);let c,l,u,f=0;switch(e.huffmanFS){case 0:case 1:c=getStandardTable(e.huffmanFS+6);break;case 3:c=getCustomHuffmanTable(f,t,n);f++;break;default:throw new Jbig2Error("invalid Huffman FS selector")}switch(e.huffmanDS){case 0:case 1:case 2:l=getStandardTable(e.huffmanDS+8);break;case 3:l=getCustomHuffmanTable(f,t,n);f++;break;default:throw new Jbig2Error("invalid Huffman DS selector")}switch(e.huffmanDT){case 0:case 1:case 2:u=getStandardTable(e.huffmanDT+11);break;case 3:u=getCustomHuffmanTable(f,t,n);f++;break;default:throw new Jbig2Error("invalid Huffman DT selector")}if(e.refinement)throw new Jbig2Error("refinement with Huffman is not supported");return{symbolIDTable:a,tableFirstS:c,tableDeltaS:l,tableDeltaT:u}}(e,t,this.customTables,u.length,c)}const d=new DecodingContext(n,r,o),h=decodeTextRegion(e.huffman,e.refinement,s.width,s.height,e.defaultPixelValue,e.numberOfSymbolInstances,e.stripSize,u,f,e.transposed,e.dsOffset,e.referenceCorner,e.combinationOperator,a,e.refinementTemplate,e.refinementAt,d,e.logStripSize,c);this.drawBitmap(s,h)}onImmediateLosslessTextRegion(){this.onImmediateTextRegion(...arguments)}onPatternDictionary(e,t,n,r,i){let o=this.patterns;o||(this.patterns=o={});const s=new DecodingContext(n,r,i);o[t]=function decodePatternDictionary(e,t,n,r,i,o){const s=[];if(!e){s.push({x:-t,y:0});0===i&&s.push({x:-3,y:-1},{x:2,y:-2},{x:-2,y:-2})}const a=decodeBitmap(e,(r+1)*t,n,i,!1,null,s,o),c=[];for(let e=0;e<=r;e++){const r=[],i=t*e,o=i+t;for(let e=0;e<n;e++)r.push(a[e].subarray(i,o));c.push(r)}return c}(e.mmr,e.patternWidth,e.patternHeight,e.maxPatternIndex,e.template,s)}onImmediateHalftoneRegion(e,t,n,r,o){const s=this.patterns[t[0]],a=e.info,c=new DecodingContext(n,r,o),l=function decodeHalftoneRegion(e,t,n,r,o,s,a,c,l,u,f,d,h,p,g){if(a)throw new Jbig2Error("skip is not supported");if(0!==c)throw new Jbig2Error(`operator "${c}" is not supported in halftone region`);const m=[];let b,y,x;for(b=0;b<o;b++){x=new Uint8Array(r);if(s)for(y=0;y<r;y++)x[y]=s;m.push(x)}const w=t.length,v=t[0],T=v[0].length,S=v.length,E=(0,i.log2)(w),C=[];if(!e){C.push({x:n<=1?3:2,y:-1});0===n&&C.push({x:-3,y:-1},{x:2,y:-2},{x:-2,y:-2})}const I=[];let P,A,k,O,B,_,R,M,D,L,U;e&&(P=new Reader(g.data,g.start,g.end));for(b=E-1;b>=0;b--){A=e?decodeMMRBitmap(P,l,u,!0):decodeBitmap(!1,l,u,n,!1,null,C,g);I[b]=A}for(k=0;k<u;k++)for(O=0;O<l;O++){B=0;_=0;for(y=E-1;y>=0;y--){B^=I[y][k][O];_|=B<<y}R=t[_];M=f+k*p+O*h>>8;D=d+k*h-O*p>>8;if(M>=0&&M+T<=r&&D>=0&&D+S<=o)for(b=0;b<S;b++){U=m[D+b];L=R[b];for(y=0;y<T;y++)U[M+y]|=L[y]}else{let e,t;for(b=0;b<S;b++){t=D+b;if(!(t<0||t>=o)){U=m[t];L=R[b];for(y=0;y<T;y++){e=M+y;e>=0&&e<r&&(U[e]|=L[y])}}}}}return m}(e.mmr,s,e.template,a.width,a.height,e.defaultPixelValue,e.enableSkip,e.combinationOperator,e.gridWidth,e.gridHeight,e.gridOffsetX,e.gridOffsetY,e.gridVectorX,e.gridVectorY,c);this.drawBitmap(a,l)}onImmediateLosslessHalftoneRegion(){this.onImmediateHalftoneRegion(...arguments)}onTables(e,t,n,r){let o=this.customTables;o||(this.customTables=o={});o[e]=function decodeTablesSegment(e,t,n){const r=e[t],o=4294967295&(0,i.readUint32)(e,t+1),s=4294967295&(0,i.readUint32)(e,t+5),a=new Reader(e,t+9,n),c=1+(r>>1&7),l=1+(r>>4&7),u=[];let f,d,h=o;do{f=a.readBits(c);d=a.readBits(l);u.push(new HuffmanLine([h,f,d,0]));h+=1<<d}while(h<s);f=a.readBits(c);u.push(new HuffmanLine([o-1,f,32,0,"lower"]));f=a.readBits(c);u.push(new HuffmanLine([s,f,32,0]));if(1&r){f=a.readBits(c);u.push(new HuffmanLine([f,0]))}return new HuffmanTable(u,!1)}(t,n,r)}}class HuffmanLine{constructor(e){if(2===e.length){this.isOOB=!0;this.rangeLow=0;this.prefixLength=e[0];this.rangeLength=0;this.prefixCode=e[1];this.isLowerRange=!1}else{this.isOOB=!1;this.rangeLow=e[0];this.prefixLength=e[1];this.rangeLength=e[2];this.prefixCode=e[3];this.isLowerRange="lower"===e[4]}}}class HuffmanTreeNode{constructor(e){this.children=[];if(e){this.isLeaf=!0;this.rangeLength=e.rangeLength;this.rangeLow=e.rangeLow;this.isLowerRange=e.isLowerRange;this.isOOB=e.isOOB}else this.isLeaf=!1}buildTree(e,t){const n=e.prefixCode>>t&1;if(t<=0)this.children[n]=new HuffmanTreeNode(e);else{let r=this.children[n];r||(this.children[n]=r=new HuffmanTreeNode(null));r.buildTree(e,t-1)}}decodeNode(e){if(this.isLeaf){if(this.isOOB)return null;const t=e.readBits(this.rangeLength);return this.rangeLow+(this.isLowerRange?-t:t)}const t=this.children[e.readBit()];if(!t)throw new Jbig2Error("invalid Huffman data");return t.decodeNode(e)}}class HuffmanTable{constructor(e,t){t||this.assignPrefixCodes(e);this.rootNode=new HuffmanTreeNode(null);for(let t=0,n=e.length;t<n;t++){const n=e[t];n.prefixLength>0&&this.rootNode.buildTree(n,n.prefixLength-1)}}decode(e){return this.rootNode.decodeNode(e)}assignPrefixCodes(e){const t=e.length;let n=0;for(let r=0;r<t;r++)n=Math.max(n,e[r].prefixLength);const r=new Uint32Array(n+1);for(let n=0;n<t;n++)r[e[n].prefixLength]++;let i,o,s,a=1,c=0;r[0]=0;for(;a<=n;){c=c+r[a-1]<<1;i=c;o=0;for(;o<t;){s=e[o];if(s.prefixLength===a){s.prefixCode=i;i++}o++}a++}}}const g={};function getStandardTable(e){let t,n=g[e];if(n)return n;switch(e){case 1:t=[[0,1,4,0],[16,2,8,2],[272,3,16,6],[65808,3,32,7]];break;case 2:t=[[0,1,0,0],[1,2,0,2],[2,3,0,6],[3,4,3,14],[11,5,6,30],[75,6,32,62],[6,63]];break;case 3:t=[[-256,8,8,254],[0,1,0,0],[1,2,0,2],[2,3,0,6],[3,4,3,14],[11,5,6,30],[-257,8,32,255,"lower"],[75,7,32,126],[6,62]];break;case 4:t=[[1,1,0,0],[2,2,0,2],[3,3,0,6],[4,4,3,14],[12,5,6,30],[76,5,32,31]];break;case 5:t=[[-255,7,8,126],[1,1,0,0],[2,2,0,2],[3,3,0,6],[4,4,3,14],[12,5,6,30],[-256,7,32,127,"lower"],[76,6,32,62]];break;case 6:t=[[-2048,5,10,28],[-1024,4,9,8],[-512,4,8,9],[-256,4,7,10],[-128,5,6,29],[-64,5,5,30],[-32,4,5,11],[0,2,7,0],[128,3,7,2],[256,3,8,3],[512,4,9,12],[1024,4,10,13],[-2049,6,32,62,"lower"],[2048,6,32,63]];break;case 7:t=[[-1024,4,9,8],[-512,3,8,0],[-256,4,7,9],[-128,5,6,26],[-64,5,5,27],[-32,4,5,10],[0,4,5,11],[32,5,5,28],[64,5,6,29],[128,4,7,12],[256,3,8,1],[512,3,9,2],[1024,3,10,3],[-1025,5,32,30,"lower"],[2048,5,32,31]];break;case 8:t=[[-15,8,3,252],[-7,9,1,508],[-5,8,1,253],[-3,9,0,509],[-2,7,0,124],[-1,4,0,10],[0,2,1,0],[2,5,0,26],[3,6,0,58],[4,3,4,4],[20,6,1,59],[22,4,4,11],[38,4,5,12],[70,5,6,27],[134,5,7,28],[262,6,7,60],[390,7,8,125],[646,6,10,61],[-16,9,32,510,"lower"],[1670,9,32,511],[2,1]];break;case 9:t=[[-31,8,4,252],[-15,9,2,508],[-11,8,2,253],[-7,9,1,509],[-5,7,1,124],[-3,4,1,10],[-1,3,1,2],[1,3,1,3],[3,5,1,26],[5,6,1,58],[7,3,5,4],[39,6,2,59],[43,4,5,11],[75,4,6,12],[139,5,7,27],[267,5,8,28],[523,6,8,60],[779,7,9,125],[1291,6,11,61],[-32,9,32,510,"lower"],[3339,9,32,511],[2,0]];break;case 10:t=[[-21,7,4,122],[-5,8,0,252],[-4,7,0,123],[-3,5,0,24],[-2,2,2,0],[2,5,0,25],[3,6,0,54],[4,7,0,124],[5,8,0,253],[6,2,6,1],[70,5,5,26],[102,6,5,55],[134,6,6,56],[198,6,7,57],[326,6,8,58],[582,6,9,59],[1094,6,10,60],[2118,7,11,125],[-22,8,32,254,"lower"],[4166,8,32,255],[2,2]];break;case 11:t=[[1,1,0,0],[2,2,1,2],[4,4,0,12],[5,4,1,13],[7,5,1,28],[9,5,2,29],[13,6,2,60],[17,7,2,122],[21,7,3,123],[29,7,4,124],[45,7,5,125],[77,7,6,126],[141,7,32,127]];break;case 12:t=[[1,1,0,0],[2,2,0,2],[3,3,1,6],[5,5,0,28],[6,5,1,29],[8,6,1,60],[10,7,0,122],[11,7,1,123],[13,7,2,124],[17,7,3,125],[25,7,4,126],[41,8,5,254],[73,8,32,255]];break;case 13:t=[[1,1,0,0],[2,3,0,4],[3,4,0,12],[4,5,0,28],[5,4,1,13],[7,3,3,5],[15,6,1,58],[17,6,2,59],[21,6,3,60],[29,6,4,61],[45,6,5,62],[77,7,6,126],[141,7,32,127]];break;case 14:t=[[-2,3,0,4],[-1,3,0,5],[0,1,0,0],[1,3,0,6],[2,3,0,7]];break;case 15:t=[[-24,7,4,124],[-8,6,2,60],[-4,5,1,28],[-2,4,0,12],[-1,3,0,4],[0,1,0,0],[1,3,0,5],[2,4,0,13],[3,5,1,29],[5,6,2,61],[9,7,4,125],[-25,7,32,126,"lower"],[25,7,32,127]];break;default:throw new Jbig2Error(`standard table B.${e} does not exist`)}for(let e=0,n=t.length;e<n;e++)t[e]=new HuffmanLine(t[e]);n=new HuffmanTable(t,!0);g[e]=n;return n}class Reader{constructor(e,t,n){this.data=e;this.start=t;this.end=n;this.position=t;this.shift=-1;this.currentByte=0}readBit(){if(this.shift<0){if(this.position>=this.end)throw new Jbig2Error("end of data while reading bit");this.currentByte=this.data[this.position++];this.shift=7}const e=this.currentByte>>this.shift&1;this.shift--;return e}readBits(e){let t,n=0;for(t=e-1;t>=0;t--)n|=this.readBit()<<t;return n}byteAlign(){this.shift=-1}next(){return this.position>=this.end?-1:this.data[this.position++]}}function getCustomHuffmanTable(e,t,n){let r=0;for(let i=0,o=t.length;i<o;i++){const o=n[t[i]];if(o){if(e===r)return o;r++}}throw new Jbig2Error("can't find custom Huffman table")}function readUncompressedBitmap(e,t,n){const r=[];for(let i=0;i<n;i++){const n=new Uint8Array(t);r.push(n);for(let r=0;r<t;r++)n[r]=e.readBit();e.byteAlign()}return r}function decodeMMRBitmap(e,t,n,r){const i={K:-1,Columns:t,Rows:n,BlackIs1:!0,EndOfBlock:r},o=new s.CCITTFaxDecoder(e,i),a=[];let c,l=!1;for(let e=0;e<n;e++){const e=new Uint8Array(t);a.push(e);let n=-1;for(let r=0;r<t;r++){if(n<0){c=o.readNextChar();if(-1===c){c=0;l=!0}n=7}e[r]=c>>n&1;n--}}if(r&&!l){const e=5;for(let t=0;t<e&&-1!==o.readNextChar();t++);}return a}t.Jbig2Image=class Jbig2Image{parseChunks(e){return function parseJbig2Chunks(e){const t=new SimpleSegmentVisitor;for(let n=0,r=e.length;n<r;n++){const r=e[n];processSegments(readSegments({},r.data,r.start,r.end),t)}return t.buffer}(e)}parse(e){const{imgData:t,width:n,height:r}=function parseJbig2(e){const t=e.length;let n=0;if(151!==e[n]||74!==e[n+1]||66!==e[n+2]||50!==e[n+3]||13!==e[n+4]||10!==e[n+5]||26!==e[n+6]||10!==e[n+7])throw new Jbig2Error("parseJbig2 - invalid header.");const r=Object.create(null);n+=8;const o=e[n++];r.randomAccess=!(1&o);if(!(2&o)){r.numberOfPages=(0,i.readUint32)(e,n);n+=4}const s=readSegments(r,e,n,t),a=new SimpleSegmentVisitor;processSegments(s,a);const{width:c,height:l}=a.currentPageInfo,u=a.buffer,f=new Uint8ClampedArray(c*l);let d=0,h=0;for(let e=0;e<l;e++){let e,t=0;for(let n=0;n<c;n++){if(!t){t=128;e=u[h++]}f[d++]=e&t?0:255;t>>=1}}return{imgData:f,width:c,height:l}}(e);this.width=n;this.height=r;return t}}},(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0});t.XRefParseException=t.XRefEntryException=t.ParserEOFException=t.PDF_VERSION_REGEXP=t.MissingDataException=void 0;t.arrayBuffersToBytes=function arrayBuffersToBytes(e){const t=e.length;if(0===t)return new Uint8Array(0);if(1===t)return new Uint8Array(e[0]);let n=0;for(let r=0;r<t;r++)n+=e[r].byteLength;const r=new Uint8Array(n);let i=0;for(let n=0;n<t;n++){const t=new Uint8Array(e[n]);r.set(t,i);i+=t.byteLength}return r};t.collectActions=function collectActions(e,t,n){const o=Object.create(null),s=getInheritableProperty({dict:t,key:"AA",stopWhenFound:!1});if(s)for(let t=s.length-1;t>=0;t--){const r=s[t];if(r instanceof i.Dict)for(const t of r.getKeys()){const s=n[t];if(!s)continue;const a=[];_collectJS(r.getRaw(t),e,a,new i.RefSet);a.length>0&&(o[s]=a)}}if(t.has("A")){const n=[];_collectJS(t.get("A"),e,n,new i.RefSet);n.length>0&&(o.Action=n)}return(0,r.objectSize)(o)>0?o:null};t.encodeToXmlString=function encodeToXmlString(e){const t=[];let n=0;for(let r=0,i=e.length;r<i;r++){const i=e.codePointAt(r);if(32<=i&&i<=126){const o=a[i];if(o){n<r&&t.push(e.substring(n,r));t.push(o);n=r+1}}else{n<r&&t.push(e.substring(n,r));t.push(`&#x${i.toString(16).toUpperCase()};`);i>55295&&(i<57344||i>65533)&&r++;n=r+1}}if(0===t.length)return e;n<e.length&&t.push(e.substring(n,e.length));return t.join("")};t.escapePDFName=function escapePDFName(e){const t=[];let n=0;for(let r=0,i=e.length;r<i;r++){const i=e.charCodeAt(r);if(i<33||i>126||35===i||40===i||41===i||60===i||62===i||91===i||93===i||123===i||125===i||47===i||37===i){n<r&&t.push(e.substring(n,r));t.push(`#${i.toString(16)}`);n=r+1}}if(0===t.length)return e;n<e.length&&t.push(e.substring(n,e.length));return t.join("")};t.escapeString=function escapeString(e){return e.replaceAll(/([()\\\n\r])/g,(e=>"\n"===e?"\\n":"\r"===e?"\\r":`\\${e}`))};t.getInheritableProperty=getInheritableProperty;t.getLookupTableFactory=function getLookupTableFactory(e){let t;return function(){if(e){t=Object.create(null);e(t);e=null}return t}};t.getNewAnnotationsMap=function getNewAnnotationsMap(e){if(!e)return null;const t=new Map;for(const[n,i]of e){if(!n.startsWith(r.AnnotationEditorPrefix))continue;let e=t.get(i.pageIndex);if(!e){e=[];t.set(i.pageIndex,e)}e.push(i)}return t.size>0?t:null};t.getRotationMatrix=function getRotationMatrix(e,t,n){switch(e){case 90:return[0,1,-1,0,t,0];case 180:return[-1,0,0,-1,t,n];case 270:return[0,-1,1,0,0,n];default:throw new Error("Invalid rotation")}};t.isAscii=function isAscii(e){return/^[\x00-\x7F]*$/.test(e)};t.isWhiteSpace=function isWhiteSpace(e){return 32===e||9===e||13===e||10===e};t.log2=function log2(e){if(e<=0)return 0;return Math.ceil(Math.log2(e))};t.numberToString=function numberToString(e){if(Number.isInteger(e))return e.toString();const t=Math.round(100*e);if(t%100==0)return(t/100).toString();if(t%10==0)return e.toFixed(1);return e.toFixed(2)};t.parseXFAPath=function parseXFAPath(e){const t=/(.+)\[(\d+)\]$/;return e.split(".").map((e=>{const n=e.match(t);return n?{name:n[1],pos:parseInt(n[2],10)}:{name:e,pos:0}}))};t.readInt8=function readInt8(e,t){return e[t]<<24>>24};t.readUint16=function readUint16(e,t){return e[t]<<8|e[t+1]};t.readUint32=function readUint32(e,t){return(e[t]<<24|e[t+1]<<16|e[t+2]<<8|e[t+3])>>>0};t.recoverJsURL=function recoverJsURL(e){const t=new RegExp("^\\s*("+["app.launchURL","window.open","xfa.host.gotoURL"].join("|").replaceAll(".","\\.")+")\\((?:'|\")([^'\"]*)(?:'|\")(?:,\\s*(\\w+)\\)|\\))","i").exec(e);if(null!=t&&t[2]){const e=t[2];let n=!1;"true"===t[3]&&"app.launchURL"===t[1]&&(n=!0);return{url:e,newWindow:n}}return null};t.stringToUTF16HexString=function stringToUTF16HexString(e){const t=[];for(let n=0,r=e.length;n<r;n++){const r=e.charCodeAt(n);t.push((r>>8&255).toString(16).padStart(2,"0"),(255&r).toString(16).padStart(2,"0"))}return t.join("")};t.stringToUTF16String=function stringToUTF16String(e){let t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];const n=[];t&&n.push("þÿ");for(let t=0,r=e.length;t<r;t++){const r=e.charCodeAt(t);n.push(String.fromCharCode(r>>8&255),String.fromCharCode(255&r))}return n.join("")};t.toRomanNumerals=function toRomanNumerals(e){let t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];(0,r.assert)(Number.isInteger(e)&&e>0,"The number should be a positive integer.");const n=[];let i;for(;e>=1e3;){e-=1e3;n.push("M")}i=e/100|0;e%=100;n.push(s[i]);i=e/10|0;e%=10;n.push(s[10+i]);n.push(s[20+e]);const o=n.join("");return t?o.toLowerCase():o};t.validateCSSFont=function validateCSSFont(e){const t=new Set(["100","200","300","400","500","600","700","800","900","1000","normal","bold","bolder","lighter"]),{fontFamily:n,fontWeight:r,italicAngle:i}=e;if(!validateFontName(n,!0))return!1;const o=r?r.toString():"";e.fontWeight=t.has(o)?o:"400";const s=parseFloat(i);e.italicAngle=isNaN(s)||s<-90||s>90?"14":i.toString();return!0};t.validateFontName=validateFontName;var r=n(1),i=n(140),o=n(141);t.PDF_VERSION_REGEXP=/^[1-9]\.\d$/;class MissingDataException extends r.BaseException{constructor(e,t){super(`Missing data [${e}, ${t})`,"MissingDataException");this.begin=e;this.end=t}}t.MissingDataException=MissingDataException;class ParserEOFException extends r.BaseException{constructor(e){super(e,"ParserEOFException")}}t.ParserEOFException=ParserEOFException;class XRefEntryException extends r.BaseException{constructor(e){super(e,"XRefEntryException")}}t.XRefEntryException=XRefEntryException;class XRefParseException extends r.BaseException{constructor(e){super(e,"XRefParseException")}}t.XRefParseException=XRefParseException;function getInheritableProperty(e){let t,{dict:n,key:r,getArray:o=!1,stopWhenFound:s=!0}=e;const a=new i.RefSet;for(;n instanceof i.Dict&&(!n.objId||!a.has(n.objId));){n.objId&&a.put(n.objId);const e=o?n.getArray(r):n.get(r);if(void 0!==e){if(s)return e;(t||=[]).push(e)}n=n.get("Parent")}return t}const s=["","C","CC","CCC","CD","D","DC","DCC","DCCC","CM","","X","XX","XXX","XL","L","LX","LXX","LXXX","XC","","I","II","III","IV","V","VI","VII","VIII","IX"];function _collectJS(e,t,n,s){if(!e)return;let a=null;if(e instanceof i.Ref){if(s.has(e))return;a=e;s.put(a);e=t.fetch(e)}if(Array.isArray(e))for(const r of e)_collectJS(r,t,n,s);else if(e instanceof i.Dict){if((0,i.isName)(e.get("S"),"JavaScript")){const t=e.get("JS");let i;t instanceof o.BaseStream?i=t.getString():"string"==typeof t&&(i=t);i&&=(0,r.stringToPDFString)(i).replaceAll("\0","");i&&n.push(i)}_collectJS(e.getRaw("Next"),t,n,s)}a&&s.remove(a)}const a={60:"&lt;",62:"&gt;",38:"&amp;",34:"&quot;",39:"&apos;"};function validateFontName(e){let t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];const n=/^("|').*("|')$/.exec(e);if(n&&n[1]===n[2]){if(new RegExp(`[^\\\\]${n[1]}`).test(e.slice(1,-1))){t&&(0,r.warn)(`FontFamily contains unescaped ${n[1]}: ${e}.`);return!1}}else for(const n of e.split(/[ \t]+/))if(/^(\d|(-(\d|-)))/.test(n)||!/^[\w-\\]+$/.test(n)){t&&(0,r.warn)(`FontFamily contains invalid <custom-ident>: ${e}.`);return!1}return!0}},(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0});t.RefSetCache=t.RefSet=t.Ref=t.Name=t.EOF=t.Dict=t.Cmd=t.CIRCULAR_REF=void 0;t.clearPrimitiveCaches=function clearPrimitiveCaches(){s=Object.create(null);a=Object.create(null);c=Object.create(null)};t.isCmd=function isCmd(e,t){return e instanceof Cmd&&(void 0===t||e.cmd===t)};t.isDict=function isDict(e,t){return e instanceof Dict&&(void 0===t||isName(e.get("Type"),t))};t.isName=isName;t.isRefsEqual=function isRefsEqual(e,t){return e.num===t.num&&e.gen===t.gen};var r=n(1);const i=Symbol("CIRCULAR_REF");t.CIRCULAR_REF=i;const o=Symbol("EOF");t.EOF=o;let s=Object.create(null),a=Object.create(null),c=Object.create(null);class Name{constructor(e){this.name=e}static get(e){return a[e]||=new Name(e)}}t.Name=Name;class Cmd{constructor(e){this.cmd=e}static get(e){return s[e]||=new Cmd(e)}}t.Cmd=Cmd;const l=function nonSerializableClosure(){return l};class Dict{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null;this._map=Object.create(null);this.xref=e;this.objId=null;this.suppressEncryption=!1;this.__nonSerializable__=l}assignXref(e){this.xref=e}get size(){return Object.keys(this._map).length}get(e,t,n){let r=this._map[e];if(void 0===r&&void 0!==t){r=this._map[t];void 0===r&&void 0!==n&&(r=this._map[n])}return r instanceof Ref&&this.xref?this.xref.fetch(r,this.suppressEncryption):r}async getAsync(e,t,n){let r=this._map[e];if(void 0===r&&void 0!==t){r=this._map[t];void 0===r&&void 0!==n&&(r=this._map[n])}return r instanceof Ref&&this.xref?this.xref.fetchAsync(r,this.suppressEncryption):r}getArray(e,t,n){let r=this._map[e];if(void 0===r&&void 0!==t){r=this._map[t];void 0===r&&void 0!==n&&(r=this._map[n])}r instanceof Ref&&this.xref&&(r=this.xref.fetch(r,this.suppressEncryption));if(Array.isArray(r)){r=r.slice();for(let e=0,t=r.length;e<t;e++)r[e]instanceof Ref&&this.xref&&(r[e]=this.xref.fetch(r[e],this.suppressEncryption))}return r}getRaw(e){return this._map[e]}getKeys(){return Object.keys(this._map)}getRawValues(){return Object.values(this._map)}set(e,t){this._map[e]=t}has(e){return void 0!==this._map[e]}forEach(e){for(const t in this._map)e(t,this.get(t))}static get empty(){const e=new Dict(null);e.set=(e,t)=>{(0,r.unreachable)("Should not call `set` on the empty dictionary.")};return(0,r.shadow)(this,"empty",e)}static merge(e){let{xref:t,dictArray:n,mergeSubDicts:r=!1}=e;const i=new Dict(t),o=new Map;for(const e of n)if(e instanceof Dict)for(const[t,n]of Object.entries(e._map)){let e=o.get(t);if(void 0===e){e=[];o.set(t,e)}else if(!(r&&n instanceof Dict))continue;e.push(n)}for(const[e,n]of o){if(1===n.length||!(n[0]instanceof Dict)){i._map[e]=n[0];continue}const r=new Dict(t);for(const e of n)for(const[t,n]of Object.entries(e._map))void 0===r._map[t]&&(r._map[t]=n);r.size>0&&(i._map[e]=r)}o.clear();return i.size>0?i:Dict.empty}}t.Dict=Dict;class Ref{constructor(e,t){this.num=e;this.gen=t}toString(){return 0===this.gen?`${this.num}R`:`${this.num}R${this.gen}`}static get(e,t){const n=0===t?`${e}R`:`${e}R${t}`;return c[n]||=new Ref(e,t)}}t.Ref=Ref;class RefSet{constructor(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null;this._set=new Set(null==e?void 0:e._set)}has(e){return this._set.has(e.toString())}put(e){this._set.add(e.toString())}remove(e){this._set.delete(e.toString())}[Symbol.iterator](){return this._set.values()}clear(){this._set.clear()}}t.RefSet=RefSet;class RefSetCache{constructor(){this._map=new Map}get size(){return this._map.size}get(e){return this._map.get(e.toString())}has(e){return this._map.has(e.toString())}put(e,t){this._map.set(e.toString(),t)}putAlias(e,t){this._map.set(e.toString(),this.get(t))}[Symbol.iterator](){return this._map.values()}clear(){this._map.clear()}}t.RefSetCache=RefSetCache;function isName(e,t){return e instanceof Name&&(void 0===t||e.name===t)}},(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0});t.BaseStream=void 0;var r=n(1);class BaseStream{constructor(){this.constructor===BaseStream&&(0,r.unreachable)("Cannot initialize BaseStream.")}get length(){(0,r.unreachable)("Abstract getter `length` accessed")}get isEmpty(){(0,r.unreachable)("Abstract getter `isEmpty` accessed")}get isDataLoaded(){return(0,r.shadow)(this,"isDataLoaded",!0)}getByte(){(0,r.unreachable)("Abstract method `getByte` called")}getBytes(e){(0,r.unreachable)("Abstract method `getBytes` called")}peekByte(){const e=this.getByte();-1!==e&&this.pos--;return e}peekBytes(e){const t=this.getBytes(e);this.pos-=t.length;return t}getUint16(){const e=this.getByte(),t=this.getByte();return-1===e||-1===t?-1:(e<<8)+t}getInt32(){return(this.getByte()<<24)+(this.getByte()<<16)+(this.getByte()<<8)+this.getByte()}getByteRange(e,t){(0,r.unreachable)("Abstract method `getByteRange` called")}getString(e){return(0,r.bytesToString)(this.getBytes(e))}skip(e){this.pos+=e||1}reset(){(0,r.unreachable)("Abstract method `reset` called")}moveStart(){(0,r.unreachable)("Abstract method `moveStart` called")}makeSubStream(e,t){(0,r.unreachable)("Abstract method `makeSubStream` called")}getBaseStreams(){return null}}t.BaseStream=BaseStream},(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0});t.ArithmeticDecoder=void 0;const n=[{qe:22017,nmps:1,nlps:1,switchFlag:1},{qe:13313,nmps:2,nlps:6,switchFlag:0},{qe:6145,nmps:3,nlps:9,switchFlag:0},{qe:2753,nmps:4,nlps:12,switchFlag:0},{qe:1313,nmps:5,nlps:29,switchFlag:0},{qe:545,nmps:38,nlps:33,switchFlag:0},{qe:22017,nmps:7,nlps:6,switchFlag:1},{qe:21505,nmps:8,nlps:14,switchFlag:0},{qe:18433,nmps:9,nlps:14,switchFlag:0},{qe:14337,nmps:10,nlps:14,switchFlag:0},{qe:12289,nmps:11,nlps:17,switchFlag:0},{qe:9217,nmps:12,nlps:18,switchFlag:0},{qe:7169,nmps:13,nlps:20,switchFlag:0},{qe:5633,nmps:29,nlps:21,switchFlag:0},{qe:22017,nmps:15,nlps:14,switchFlag:1},{qe:21505,nmps:16,nlps:14,switchFlag:0},{qe:20737,nmps:17,nlps:15,switchFlag:0},{qe:18433,nmps:18,nlps:16,switchFlag:0},{qe:14337,nmps:19,nlps:17,switchFlag:0},{qe:13313,nmps:20,nlps:18,switchFlag:0},{qe:12289,nmps:21,nlps:19,switchFlag:0},{qe:10241,nmps:22,nlps:19,switchFlag:0},{qe:9217,nmps:23,nlps:20,switchFlag:0},{qe:8705,nmps:24,nlps:21,switchFlag:0},{qe:7169,nmps:25,nlps:22,switchFlag:0},{qe:6145,nmps:26,nlps:23,switchFlag:0},{qe:5633,nmps:27,nlps:24,switchFlag:0},{qe:5121,nmps:28,nlps:25,switchFlag:0},{qe:4609,nmps:29,nlps:26,switchFlag:0},{qe:4353,nmps:30,nlps:27,switchFlag:0},{qe:2753,nmps:31,nlps:28,switchFlag:0},{qe:2497,nmps:32,nlps:29,switchFlag:0},{qe:2209,nmps:33,nlps:30,switchFlag:0},{qe:1313,nmps:34,nlps:31,switchFlag:0},{qe:1089,nmps:35,nlps:32,switchFlag:0},{qe:673,nmps:36,nlps:33,switchFlag:0},{qe:545,nmps:37,nlps:34,switchFlag:0},{qe:321,nmps:38,nlps:35,switchFlag:0},{qe:273,nmps:39,nlps:36,switchFlag:0},{qe:133,nmps:40,nlps:37,switchFlag:0},{qe:73,nmps:41,nlps:38,switchFlag:0},{qe:37,nmps:42,nlps:39,switchFlag:0},{qe:21,nmps:43,nlps:40,switchFlag:0},{qe:9,nmps:44,nlps:41,switchFlag:0},{qe:5,nmps:45,nlps:42,switchFlag:0},{qe:1,nmps:45,nlps:43,switchFlag:0},{qe:22017,nmps:46,nlps:46,switchFlag:0}];t.ArithmeticDecoder=class ArithmeticDecoder{constructor(e,t,n){this.data=e;this.bp=t;this.dataEnd=n;this.chigh=e[t];this.clow=0;this.byteIn();this.chigh=this.chigh<<7&65535|this.clow>>9&127;this.clow=this.clow<<7&65535;this.ct-=7;this.a=32768}byteIn(){const e=this.data;let t=this.bp;if(255===e[t])if(e[t+1]>143){this.clow+=65280;this.ct=8}else{t++;this.clow+=e[t]<<9;this.ct=7;this.bp=t}else{t++;this.clow+=t<this.dataEnd?e[t]<<8:65280;this.ct=8;this.bp=t}if(this.clow>65535){this.chigh+=this.clow>>16;this.clow&=65535}}readBit(e,t){let r=e[t]>>1,i=1&e[t];const o=n[r],s=o.qe;let a,c=this.a-s;if(this.chigh<s)if(c<s){c=s;a=i;r=o.nmps}else{c=s;a=1^i;1===o.switchFlag&&(i=a);r=o.nlps}else{this.chigh-=s;if(0!=(32768&c)){this.a=c;return i}if(c<s){a=1^i;1===o.switchFlag&&(i=a);r=o.nlps}else{a=i;r=o.nmps}}do{0===this.ct&&this.byteIn();c<<=1;this.chigh=this.chigh<<1&65535|this.clow>>15&1;this.clow=this.clow<<1&65535;this.ct--}while(0==(32768&c));this.a=c;e[t]=r<<1|i;return a}}},(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0});t.CCITTFaxDecoder=void 0;var r=n(1);const i=-1,o=[[-1,-1],[-1,-1],[7,8],[7,7],[6,6],[6,6],[6,5],[6,5],[4,0],[4,0],[4,0],[4,0],[4,0],[4,0],[4,0],[4,0],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[3,3],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2],[1,2]],s=[[-1,-1],[12,-2],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[11,1792],[11,1792],[12,1984],[12,2048],[12,2112],[12,2176],[12,2240],[12,2304],[11,1856],[11,1856],[11,1920],[11,1920],[12,2368],[12,2432],[12,2496],[12,2560]],a=[[-1,-1],[-1,-1],[-1,-1],[-1,-1],[8,29],[8,29],[8,30],[8,30],[8,45],[8,45],[8,46],[8,46],[7,22],[7,22],[7,22],[7,22],[7,23],[7,23],[7,23],[7,23],[8,47],[8,47],[8,48],[8,48],[6,13],[6,13],[6,13],[6,13],[6,13],[6,13],[6,13],[6,13],[7,20],[7,20],[7,20],[7,20],[8,33],[8,33],[8,34],[8,34],[8,35],[8,35],[8,36],[8,36],[8,37],[8,37],[8,38],[8,38],[7,19],[7,19],[7,19],[7,19],[8,31],[8,31],[8,32],[8,32],[6,1],[6,1],[6,1],[6,1],[6,1],[6,1],[6,1],[6,1],[6,12],[6,12],[6,12],[6,12],[6,12],[6,12],[6,12],[6,12],[8,53],[8,53],[8,54],[8,54],[7,26],[7,26],[7,26],[7,26],[8,39],[8,39],[8,40],[8,40],[8,41],[8,41],[8,42],[8,42],[8,43],[8,43],[8,44],[8,44],[7,21],[7,21],[7,21],[7,21],[7,28],[7,28],[7,28],[7,28],[8,61],[8,61],[8,62],[8,62],[8,63],[8,63],[8,0],[8,0],[8,320],[8,320],[8,384],[8,384],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,10],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[5,11],[7,27],[7,27],[7,27],[7,27],[8,59],[8,59],[8,60],[8,60],[9,1472],[9,1536],[9,1600],[9,1728],[7,18],[7,18],[7,18],[7,18],[7,24],[7,24],[7,24],[7,24],[8,49],[8,49],[8,50],[8,50],[8,51],[8,51],[8,52],[8,52],[7,25],[7,25],[7,25],[7,25],[8,55],[8,55],[8,56],[8,56],[8,57],[8,57],[8,58],[8,58],[6,192],[6,192],[6,192],[6,192],[6,192],[6,192],[6,192],[6,192],[6,1664],[6,1664],[6,1664],[6,1664],[6,1664],[6,1664],[6,1664],[6,1664],[8,448],[8,448],[8,512],[8,512],[9,704],[9,768],[8,640],[8,640],[8,576],[8,576],[9,832],[9,896],[9,960],[9,1024],[9,1088],[9,1152],[9,1216],[9,1280],[9,1344],[9,1408],[7,256],[7,256],[7,256],[7,256],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,2],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[4,3],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,128],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,8],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[5,9],[6,16],[6,16],[6,16],[6,16],[6,16],[6,16],[6,16],[6,16],[6,17],[6,17],[6,17],[6,17],[6,17],[6,17],[6,17],[6,17],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,4],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[4,5],[6,14],[6,14],[6,14],[6,14],[6,14],[6,14],[6,14],[6,14],[6,15],[6,15],[6,15],[6,15],[6,15],[6,15],[6,15],[6,15],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[5,64],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,6],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7],[4,7]],c=[[-1,-1],[-1,-1],[12,-2],[12,-2],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[-1,-1],[11,1792],[11,1792],[11,1792],[11,1792],[12,1984],[12,1984],[12,2048],[12,2048],[12,2112],[12,2112],[12,2176],[12,2176],[12,2240],[12,2240],[12,2304],[12,2304],[11,1856],[11,1856],[11,1856],[11,1856],[11,1920],[11,1920],[11,1920],[11,1920],[12,2368],[12,2368],[12,2432],[12,2432],[12,2496],[12,2496],[12,2560],[12,2560],[10,18],[10,18],[10,18],[10,18],[10,18],[10,18],[10,18],[10,18],[12,52],[12,52],[13,640],[13,704],[13,768],[13,832],[12,55],[12,55],[12,56],[12,56],[13,1280],[13,1344],[13,1408],[13,1472],[12,59],[12,59],[12,60],[12,60],[13,1536],[13,1600],[11,24],[11,24],[11,24],[11,24],[11,25],[11,25],[11,25],[11,25],[13,1664],[13,1728],[12,320],[12,320],[12,384],[12,384],[12,448],[12,448],[13,512],[13,576],[12,53],[12,53],[12,54],[12,54],[13,896],[13,960],[13,1024],[13,1088],[13,1152],[13,1216],[10,64],[10,64],[10,64],[10,64],[10,64],[10,64],[10,64],[10,64]],l=[[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[8,13],[11,23],[11,23],[12,50],[12,51],[12,44],[12,45],[12,46],[12,47],[12,57],[12,58],[12,61],[12,256],[10,16],[10,16],[10,16],[10,16],[10,17],[10,17],[10,17],[10,17],[12,48],[12,49],[12,62],[12,63],[12,30],[12,31],[12,32],[12,33],[12,40],[12,41],[11,22],[11,22],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[8,14],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,10],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[7,11],[9,15],[9,15],[9,15],[9,15],[9,15],[9,15],[9,15],[9,15],[12,128],[12,192],[12,26],[12,27],[12,28],[12,29],[11,19],[11,19],[11,20],[11,20],[12,34],[12,35],[12,36],[12,37],[12,38],[12,39],[11,21],[11,21],[12,42],[12,43],[10,0],[10,0],[10,0],[10,0],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12],[7,12]],u=[[-1,-1],[-1,-1],[-1,-1],[-1,-1],[6,9],[6,8],[5,7],[5,7],[4,6],[4,6],[4,6],[4,6],[4,5],[4,5],[4,5],[4,5],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,1],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[3,4],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,3],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2],[2,2]];t.CCITTFaxDecoder=class CCITTFaxDecoder{constructor(e){let t,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(!e||"function"!=typeof e.next)throw new Error('CCITTFaxDecoder - invalid "source" parameter.');this.source=e;this.eof=!1;this.encoding=n.K||0;this.eoline=n.EndOfLine||!1;this.byteAlign=n.EncodedByteAlign||!1;this.columns=n.Columns||1728;this.rows=n.Rows||0;this.eoblock=n.EndOfBlock??!0;this.black=n.BlackIs1||!1;this.codingLine=new Uint32Array(this.columns+1);this.refLine=new Uint32Array(this.columns+2);this.codingLine[0]=this.columns;this.codingPos=0;this.row=0;this.nextLine2D=this.encoding<0;this.inputBits=0;this.inputBuf=0;this.outputBits=0;this.rowsDone=!1;for(;0===(t=this._lookBits(12));)this._eatBits(1);1===t&&this._eatBits(12);if(this.encoding>0){this.nextLine2D=!this._lookBits(1);this._eatBits(1)}}readNextChar(){if(this.eof)return-1;const e=this.refLine,t=this.codingLine,n=this.columns;let o,s,a,c,l;if(0===this.outputBits){this.rowsDone&&(this.eof=!0);if(this.eof)return-1;this.err=!1;let a,l,u;if(this.nextLine2D){for(c=0;t[c]<n;++c)e[c]=t[c];e[c++]=n;e[c]=n;t[0]=0;this.codingPos=0;o=0;s=0;for(;t[this.codingPos]<n;){a=this._getTwoDimCode();switch(a){case 0:this._addPixels(e[o+1],s);e[o+1]<n&&(o+=2);break;case 1:a=l=0;if(s){do{a+=u=this._getBlackCode()}while(u>=64);do{l+=u=this._getWhiteCode()}while(u>=64)}else{do{a+=u=this._getWhiteCode()}while(u>=64);do{l+=u=this._getBlackCode()}while(u>=64)}this._addPixels(t[this.codingPos]+a,s);t[this.codingPos]<n&&this._addPixels(t[this.codingPos]+l,1^s);for(;e[o]<=t[this.codingPos]&&e[o]<n;)o+=2;break;case 7:this._addPixels(e[o]+3,s);s^=1;if(t[this.codingPos]<n){++o;for(;e[o]<=t[this.codingPos]&&e[o]<n;)o+=2}break;case 5:this._addPixels(e[o]+2,s);s^=1;if(t[this.codingPos]<n){++o;for(;e[o]<=t[this.codingPos]&&e[o]<n;)o+=2}break;case 3:this._addPixels(e[o]+1,s);s^=1;if(t[this.codingPos]<n){++o;for(;e[o]<=t[this.codingPos]&&e[o]<n;)o+=2}break;case 2:this._addPixels(e[o],s);s^=1;if(t[this.codingPos]<n){++o;for(;e[o]<=t[this.codingPos]&&e[o]<n;)o+=2}break;case 8:this._addPixelsNeg(e[o]-3,s);s^=1;if(t[this.codingPos]<n){o>0?--o:++o;for(;e[o]<=t[this.codingPos]&&e[o]<n;)o+=2}break;case 6:this._addPixelsNeg(e[o]-2,s);s^=1;if(t[this.codingPos]<n){o>0?--o:++o;for(;e[o]<=t[this.codingPos]&&e[o]<n;)o+=2}break;case 4:this._addPixelsNeg(e[o]-1,s);s^=1;if(t[this.codingPos]<n){o>0?--o:++o;for(;e[o]<=t[this.codingPos]&&e[o]<n;)o+=2}break;case i:this._addPixels(n,0);this.eof=!0;break;default:(0,r.info)("bad 2d code");this._addPixels(n,0);this.err=!0}}}else{t[0]=0;this.codingPos=0;s=0;for(;t[this.codingPos]<n;){a=0;if(s)do{a+=u=this._getBlackCode()}while(u>=64);else do{a+=u=this._getWhiteCode()}while(u>=64);this._addPixels(t[this.codingPos]+a,s);s^=1}}let f=!1;this.byteAlign&&(this.inputBits&=-8);if(this.eoblock||this.row!==this.rows-1){a=this._lookBits(12);if(this.eoline)for(;a!==i&&1!==a;){this._eatBits(1);a=this._lookBits(12)}else for(;0===a;){this._eatBits(1);a=this._lookBits(12)}if(1===a){this._eatBits(12);f=!0}else a===i&&(this.eof=!0)}else this.rowsDone=!0;if(!this.eof&&this.encoding>0&&!this.rowsDone){this.nextLine2D=!this._lookBits(1);this._eatBits(1)}if(this.eoblock&&f&&this.byteAlign){a=this._lookBits(12);if(1===a){this._eatBits(12);if(this.encoding>0){this._lookBits(1);this._eatBits(1)}if(this.encoding>=0)for(c=0;c<4;++c){a=this._lookBits(12);1!==a&&(0,r.info)("bad rtc code: "+a);this._eatBits(12);if(this.encoding>0){this._lookBits(1);this._eatBits(1)}}this.eof=!0}}else if(this.err&&this.eoline){for(;;){a=this._lookBits(13);if(a===i){this.eof=!0;return-1}if(a>>1==1)break;this._eatBits(1)}this._eatBits(12);if(this.encoding>0){this._eatBits(1);this.nextLine2D=!(1&a)}}t[0]>0?this.outputBits=t[this.codingPos=0]:this.outputBits=t[this.codingPos=1];this.row++}if(this.outputBits>=8){l=1&this.codingPos?0:255;this.outputBits-=8;if(0===this.outputBits&&t[this.codingPos]<n){this.codingPos++;this.outputBits=t[this.codingPos]-t[this.codingPos-1]}}else{a=8;l=0;do{if("number"!=typeof this.outputBits)throw new r.FormatError('Invalid /CCITTFaxDecode data, "outputBits" must be a number.');if(this.outputBits>a){l<<=a;1&this.codingPos||(l|=255>>8-a);this.outputBits-=a;a=0}else{l<<=this.outputBits;1&this.codingPos||(l|=255>>8-this.outputBits);a-=this.outputBits;this.outputBits=0;if(t[this.codingPos]<n){this.codingPos++;this.outputBits=t[this.codingPos]-t[this.codingPos-1]}else if(a>0){l<<=a;a=0}}}while(a)}this.black&&(l^=255);return l}_addPixels(e,t){const n=this.codingLine;let i=this.codingPos;if(e>n[i]){if(e>this.columns){(0,r.info)("row is wrong length");this.err=!0;e=this.columns}1&i^t&&++i;n[i]=e}this.codingPos=i}_addPixelsNeg(e,t){const n=this.codingLine;let i=this.codingPos;if(e>n[i]){if(e>this.columns){(0,r.info)("row is wrong length");this.err=!0;e=this.columns}1&i^t&&++i;n[i]=e}else if(e<n[i]){if(e<0){(0,r.info)("invalid code");this.err=!0;e=0}for(;i>0&&e<n[i-1];)--i;n[i]=e}this.codingPos=i}_findTableCode(e,t,n,r){const o=r||0;for(let r=e;r<=t;++r){let e=this._lookBits(r);if(e===i)return[!0,1,!1];r<t&&(e<<=t-r);if(!o||e>=o){const t=n[e-o];if(t[0]===r){this._eatBits(r);return[!0,t[1],!0]}}}return[!1,0,!1]}_getTwoDimCode(){let e,t=0;if(this.eoblock){var n;t=this._lookBits(7);e=o[t];if((null===(n=e)||void 0===n?void 0:n[0])>0){this._eatBits(e[0]);return e[1]}}else{const e=this._findTableCode(1,7,o);if(e[0]&&e[2])return e[1]}(0,r.info)("Bad two dim code");return i}_getWhiteCode(){let e,t=0;if(this.eoblock){t=this._lookBits(12);if(t===i)return 1;e=t>>5==0?s[t]:a[t>>3];if(e[0]>0){this._eatBits(e[0]);return e[1]}}else{let e=this._findTableCode(1,9,a);if(e[0])return e[1];e=this._findTableCode(11,12,s);if(e[0])return e[1]}(0,r.info)("bad white code");this._eatBits(1);return 1}_getBlackCode(){let e,t;if(this.eoblock){e=this._lookBits(13);if(e===i)return 1;t=e>>7==0?c[e]:e>>9==0&&e>>7!=0?l[(e>>1)-64]:u[e>>7];if(t[0]>0){this._eatBits(t[0]);return t[1]}}else{let e=this._findTableCode(2,6,u);if(e[0])return e[1];e=this._findTableCode(7,12,l,64);if(e[0])return e[1];e=this._findTableCode(10,13,c);if(e[0])return e[1]}(0,r.info)("bad black code");this._eatBits(1);return 1}_lookBits(e){let t;for(;this.inputBits<e;){if(-1===(t=this.source.next()))return 0===this.inputBits?i:this.inputBuf<<e-this.inputBits&65535>>16-e;this.inputBuf=this.inputBuf<<8|t;this.inputBits+=8}return this.inputBuf>>this.inputBits-e&65535>>16-e}_eatBits(e){(this.inputBits-=e)<0&&(this.inputBits=0)}}},(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0});t.JpegImage=void 0;var r=n(1),i=n(145),o=n(139);class JpegError extends r.BaseException{constructor(e){super(`JPEG error: ${e}`,"JpegError")}}class DNLMarkerError extends r.BaseException{constructor(e,t){super(e,"DNLMarkerError");this.scanLines=t}}class EOIMarkerError extends r.BaseException{constructor(e){super(e,"EOIMarkerError")}}const s=new Uint8Array([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]),a=4017,c=799,l=3406,u=2276,f=1567,d=3784,h=5793,p=2896;function buildHuffmanTable(e,t){let n,r,i=0,o=16;for(;o>0&&!e[o-1];)o--;const s=[{children:[],index:0}];let a,c=s[0];for(n=0;n<o;n++){for(r=0;r<e[n];r++){c=s.pop();c.children[c.index]=t[i];for(;c.index>0;)c=s.pop();c.index++;s.push(c);for(;s.length<=n;){s.push(a={children:[],index:0});c.children[c.index]=a.children;c=a}i++}if(n+1<o){s.push(a={children:[],index:0});c.children[c.index]=a.children;c=a}}return s[0].children}function getBlockBufferOffset(e,t,n){return 64*((e.blocksPerLine+1)*t+n)}function decodeScan(e,t,n,i,a,c,l,u,f){let d=arguments.length>9&&void 0!==arguments[9]&&arguments[9];const h=n.mcusPerLine,p=n.progressive,g=t;let m=0,b=0;function readBit(){if(b>0){b--;return m>>b&1}m=e[t++];if(255===m){const r=e[t++];if(r){if(220===r&&d){t+=2;const r=(0,o.readUint16)(e,t);t+=2;if(r>0&&r!==n.scanLines)throw new DNLMarkerError("Found DNL marker (0xFFDC) while parsing scan data",r)}else if(217===r){if(d){const e=v*(8===n.precision?8:0);if(e>0&&Math.round(n.scanLines/e)>=5)throw new DNLMarkerError("Found EOI marker (0xFFD9) while parsing scan data, possibly caused by incorrect `scanLines` parameter",e)}throw new EOIMarkerError("Found EOI marker (0xFFD9) while parsing scan data")}throw new JpegError(`unexpected marker ${(m<<8|r).toString(16)}`)}}b=7;return m>>>7}function decodeHuffman(e){let t=e;for(;;){t=t[readBit()];switch(typeof t){case"number":return t;case"object":continue}throw new JpegError("invalid huffman sequence")}}function receive(e){let t=0;for(;e>0;){t=t<<1|readBit();e--}return t}function receiveAndExtend(e){if(1===e)return 1===readBit()?1:-1;const t=receive(e);return t>=1<<e-1?t:t+(-1<<e)+1}let y=0;let x,w=0;let v=0;function decodeMcu(e,t,n,r,i){const o=n%h;v=(n/h|0)*e.v+r;const s=o*e.h+i;t(e,getBlockBufferOffset(e,v,s))}function decodeBlock(e,t,n){v=n/e.blocksPerLine|0;const r=n%e.blocksPerLine;t(e,getBlockBufferOffset(e,v,r))}const T=i.length;let S,E,C,I,P,A;A=p?0===c?0===u?function decodeDCFirst(e,t){const n=decodeHuffman(e.huffmanTableDC),r=0===n?0:receiveAndExtend(n)<<f;e.blockData[t]=e.pred+=r}:function decodeDCSuccessive(e,t){e.blockData[t]|=readBit()<<f}:0===u?function decodeACFirst(e,t){if(y>0){y--;return}let n=c;const r=l;for(;n<=r;){const r=decodeHuffman(e.huffmanTableAC),i=15&r,o=r>>4;if(0===i){if(o<15){y=receive(o)+(1<<o)-1;break}n+=16;continue}n+=o;const a=s[n];e.blockData[t+a]=receiveAndExtend(i)*(1<<f);n++}}:function decodeACSuccessive(e,t){let n=c;const r=l;let i,o,a=0;for(;n<=r;){const r=t+s[n],c=e.blockData[r]<0?-1:1;switch(w){case 0:o=decodeHuffman(e.huffmanTableAC);i=15&o;a=o>>4;if(0===i)if(a<15){y=receive(a)+(1<<a);w=4}else{a=16;w=1}else{if(1!==i)throw new JpegError("invalid ACn encoding");x=receiveAndExtend(i);w=a?2:3}continue;case 1:case 2:if(e.blockData[r])e.blockData[r]+=c*(readBit()<<f);else{a--;0===a&&(w=2===w?3:0)}break;case 3:if(e.blockData[r])e.blockData[r]+=c*(readBit()<<f);else{e.blockData[r]=x<<f;w=0}break;case 4:e.blockData[r]&&(e.blockData[r]+=c*(readBit()<<f))}n++}if(4===w){y--;0===y&&(w=0)}}:function decodeBaseline(e,t){const n=decodeHuffman(e.huffmanTableDC),r=0===n?0:receiveAndExtend(n);e.blockData[t]=e.pred+=r;let i=1;for(;i<64;){const n=decodeHuffman(e.huffmanTableAC),r=15&n,o=n>>4;if(0===r){if(o<15)break;i+=16;continue}i+=o;const a=s[i];e.blockData[t+a]=receiveAndExtend(r);i++}};let k,O,B,_,R=0;O=1===T?i[0].blocksPerLine*i[0].blocksPerColumn:h*n.mcusPerColumn;for(;R<=O;){const n=a?Math.min(O-R,a):O;if(n>0){for(E=0;E<T;E++)i[E].pred=0;y=0;if(1===T){S=i[0];for(P=0;P<n;P++){decodeBlock(S,A,R);R++}}else for(P=0;P<n;P++){for(E=0;E<T;E++){S=i[E];B=S.h;_=S.v;for(C=0;C<_;C++)for(I=0;I<B;I++)decodeMcu(S,A,R,C,I)}R++}}b=0;k=findNextFileMarker(e,t);if(!k)break;if(k.invalid){const e=n>0?"unexpected":"excessive";(0,r.warn)(`decodeScan - ${e} MCU data, current marker is: ${k.invalid}`);t=k.offset}if(!(k.marker>=65488&&k.marker<=65495))break;t+=2}return t-g}function quantizeAndInverse(e,t,n){const r=e.quantizationTable,i=e.blockData;let o,s,g,m,b,y,x,w,v,T,S,E,C,I,P,A,k;if(!r)throw new JpegError("missing required Quantization Table.");for(let e=0;e<64;e+=8){v=i[t+e];T=i[t+e+1];S=i[t+e+2];E=i[t+e+3];C=i[t+e+4];I=i[t+e+5];P=i[t+e+6];A=i[t+e+7];v*=r[e];if(0!=(T|S|E|C|I|P|A)){T*=r[e+1];S*=r[e+2];E*=r[e+3];C*=r[e+4];I*=r[e+5];P*=r[e+6];A*=r[e+7];o=h*v+128>>8;s=h*C+128>>8;g=S;m=P;b=p*(T-A)+128>>8;w=p*(T+A)+128>>8;y=E<<4;x=I<<4;o=o+s+1>>1;s=o-s;k=g*d+m*f+128>>8;g=g*f-m*d+128>>8;m=k;b=b+x+1>>1;x=b-x;w=w+y+1>>1;y=w-y;o=o+m+1>>1;m=o-m;s=s+g+1>>1;g=s-g;k=b*u+w*l+2048>>12;b=b*l-w*u+2048>>12;w=k;k=y*c+x*a+2048>>12;y=y*a-x*c+2048>>12;x=k;n[e]=o+w;n[e+7]=o-w;n[e+1]=s+x;n[e+6]=s-x;n[e+2]=g+y;n[e+5]=g-y;n[e+3]=m+b;n[e+4]=m-b}else{k=h*v+512>>10;n[e]=k;n[e+1]=k;n[e+2]=k;n[e+3]=k;n[e+4]=k;n[e+5]=k;n[e+6]=k;n[e+7]=k}}for(let e=0;e<8;++e){v=n[e];T=n[e+8];S=n[e+16];E=n[e+24];C=n[e+32];I=n[e+40];P=n[e+48];A=n[e+56];if(0!=(T|S|E|C|I|P|A)){o=h*v+2048>>12;s=h*C+2048>>12;g=S;m=P;b=p*(T-A)+2048>>12;w=p*(T+A)+2048>>12;y=E;x=I;o=4112+(o+s+1>>1);s=o-s;k=g*d+m*f+2048>>12;g=g*f-m*d+2048>>12;m=k;b=b+x+1>>1;x=b-x;w=w+y+1>>1;y=w-y;o=o+m+1>>1;m=o-m;s=s+g+1>>1;g=s-g;k=b*u+w*l+2048>>12;b=b*l-w*u+2048>>12;w=k;k=y*c+x*a+2048>>12;y=y*a-x*c+2048>>12;x=k;v=o+w;A=o-w;T=s+x;P=s-x;S=g+y;I=g-y;E=m+b;C=m-b;v<16?v=0:v>=4080?v=255:v>>=4;T<16?T=0:T>=4080?T=255:T>>=4;S<16?S=0:S>=4080?S=255:S>>=4;E<16?E=0:E>=4080?E=255:E>>=4;C<16?C=0:C>=4080?C=255:C>>=4;I<16?I=0:I>=4080?I=255:I>>=4;P<16?P=0:P>=4080?P=255:P>>=4;A<16?A=0:A>=4080?A=255:A>>=4;i[t+e]=v;i[t+e+8]=T;i[t+e+16]=S;i[t+e+24]=E;i[t+e+32]=C;i[t+e+40]=I;i[t+e+48]=P;i[t+e+56]=A}else{k=h*v+8192>>14;k=k<-2040?0:k>=2024?255:k+2056>>4;i[t+e]=k;i[t+e+8]=k;i[t+e+16]=k;i[t+e+24]=k;i[t+e+32]=k;i[t+e+40]=k;i[t+e+48]=k;i[t+e+56]=k}}}function buildComponentData(e,t){const n=t.blocksPerLine,r=t.blocksPerColumn,i=new Int16Array(64);for(let e=0;e<r;e++)for(let r=0;r<n;r++){quantizeAndInverse(t,getBlockBufferOffset(t,e,r),i)}return t.blockData}function findNextFileMarker(e,t){let n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:t;const r=e.length-1;let i=n<t?n:t;if(t>=r)return null;const s=(0,o.readUint16)(e,t);if(s>=65472&&s<=65534)return{invalid:null,marker:s,offset:t};let a=(0,o.readUint16)(e,i);for(;!(a>=65472&&a<=65534);){if(++i>=r)return null;a=(0,o.readUint16)(e,i)}return{invalid:s.toString(16),marker:a,offset:i}}t.JpegImage=class JpegImage{constructor(){let{decodeTransform:e=null,colorTransform:t=-1}=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this._decodeTransform=e;this._colorTransform=t}parse(e){let{dnlScanLines:t=null}=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};function readDataBlock(){const t=(0,o.readUint16)(e,a);a+=2;let n=a+t-2;const i=findNextFileMarker(e,n,a);if(null!=i&&i.invalid){(0,r.warn)("readDataBlock - incorrect length, current marker is: "+i.invalid);n=i.offset}const s=e.subarray(a,n);a+=s.length;return s}function prepareComponents(e){const t=Math.ceil(e.samplesPerLine/8/e.maxH),n=Math.ceil(e.scanLines/8/e.maxV);for(const r of e.components){const i=Math.ceil(Math.ceil(e.samplesPerLine/8)*r.h/e.maxH),o=Math.ceil(Math.ceil(e.scanLines/8)*r.v/e.maxV),s=t*r.h,a=64*(n*r.v)*(s+1);r.blockData=new Int16Array(a);r.blocksPerLine=i;r.blocksPerColumn=o}e.mcusPerLine=t;e.mcusPerColumn=n}let n,i,a=0,c=null,l=null,u=0;const f=[],d=[],h=[];let p=(0,o.readUint16)(e,a);a+=2;if(65496!==p)throw new JpegError("SOI not found");p=(0,o.readUint16)(e,a);a+=2;e:for(;65497!==p;){let g,m,b;switch(p){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 y=readDataBlock();65504===p&&74===y[0]&&70===y[1]&&73===y[2]&&70===y[3]&&0===y[4]&&(c={version:{major:y[5],minor:y[6]},densityUnits:y[7],xDensity:y[8]<<8|y[9],yDensity:y[10]<<8|y[11],thumbWidth:y[12],thumbHeight:y[13],thumbData:y.subarray(14,14+3*y[12]*y[13])});65518===p&&65===y[0]&&100===y[1]&&111===y[2]&&98===y[3]&&101===y[4]&&(l={version:y[5]<<8|y[6],flags0:y[7]<<8|y[8],flags1:y[9]<<8|y[10],transformCode:y[11]});break;case 65499:const x=(0,o.readUint16)(e,a);a+=2;const w=x+a-2;let v;for(;a<w;){const t=e[a++],n=new Uint16Array(64);if(t>>4==0)for(m=0;m<64;m++){v=s[m];n[v]=e[a++]}else{if(t>>4!=1)throw new JpegError("DQT - invalid table spec");for(m=0;m<64;m++){v=s[m];n[v]=(0,o.readUint16)(e,a);a+=2}}f[15&t]=n}break;case 65472:case 65473:case 65474:if(n)throw new JpegError("Only single frame JPEGs supported");a+=2;n={};n.extended=65473===p;n.progressive=65474===p;n.precision=e[a++];const T=(0,o.readUint16)(e,a);a+=2;n.scanLines=t||T;n.samplesPerLine=(0,o.readUint16)(e,a);a+=2;n.components=[];n.componentIds={};const S=e[a++];let E=0,C=0;for(g=0;g<S;g++){const t=e[a],r=e[a+1]>>4,i=15&e[a+1];E<r&&(E=r);C<i&&(C=i);const o=e[a+2];b=n.components.push({h:r,v:i,quantizationId:o,quantizationTable:null});n.componentIds[t]=b-1;a+=3}n.maxH=E;n.maxV=C;prepareComponents(n);break;case 65476:const I=(0,o.readUint16)(e,a);a+=2;for(g=2;g<I;){const t=e[a++],n=new Uint8Array(16);let r=0;for(m=0;m<16;m++,a++)r+=n[m]=e[a];const i=new Uint8Array(r);for(m=0;m<r;m++,a++)i[m]=e[a];g+=17+r;(t>>4==0?h:d)[15&t]=buildHuffmanTable(n,i)}break;case 65501:a+=2;i=(0,o.readUint16)(e,a);a+=2;break;case 65498:const P=1==++u&&!t;a+=2;const A=e[a++],k=[];for(g=0;g<A;g++){const t=e[a++],r=n.componentIds[t],i=n.components[r];i.index=t;const o=e[a++];i.huffmanTableDC=h[o>>4];i.huffmanTableAC=d[15&o];k.push(i)}const O=e[a++],B=e[a++],_=e[a++];try{const t=decodeScan(e,a,n,k,i,O,B,_>>4,15&_,P);a+=t}catch(t){if(t instanceof DNLMarkerError){(0,r.warn)(`${t.message} -- attempting to re-parse the JPEG image.`);return this.parse(e,{dnlScanLines:t.scanLines})}if(t instanceof EOIMarkerError){(0,r.warn)(`${t.message} -- ignoring the rest of the image data.`);break e}throw t}break;case 65500:a+=4;break;case 65535:255!==e[a]&&a--;break;default:const R=findNextFileMarker(e,a-2,a-3);if(null!=R&&R.invalid){(0,r.warn)("JpegImage.parse - unexpected data, current marker is: "+R.invalid);a=R.offset;break}if(!R||a>=e.length-1){(0,r.warn)("JpegImage.parse - reached the end of the image data without finding an EOI marker (0xFFD9).");break e}throw new JpegError("JpegImage.parse - unknown marker: "+p.toString(16))}p=(0,o.readUint16)(e,a);a+=2}this.width=n.samplesPerLine;this.height=n.scanLines;this.jfif=c;this.adobe=l;this.components=[];for(const e of n.components){const t=f[e.quantizationId];t&&(e.quantizationTable=t);this.components.push({index:e.index,output:buildComponentData(0,e),scaleX:e.h/n.maxH,scaleY:e.v/n.maxV,blocksPerLine:e.blocksPerLine,blocksPerColumn:e.blocksPerColumn})}this.numComponents=this.components.length}_getLinearizedBlockData(e,t){let n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];const r=this.width/e,i=this.height/t;let o,s,a,c,l,u,f,d,h,p,g,m=0;const b=this.components.length,y=e*t*b,x=new Uint8ClampedArray(y),w=new Uint32Array(e),v=4294967288;let T;for(f=0;f<b;f++){o=this.components[f];s=o.scaleX*r;a=o.scaleY*i;m=f;g=o.output;c=o.blocksPerLine+1<<3;if(s!==T){for(l=0;l<e;l++){d=0|l*s;w[l]=(d&v)<<3|7&d}T=s}for(u=0;u<t;u++){d=0|u*a;p=c*(d&v)|(7&d)<<3;for(l=0;l<e;l++){x[m]=g[p+w[l]];m+=b}}}let S=this._decodeTransform;n||4!==b||S||(S=new Int32Array([-256,255,-256,255,-256,255,-256,255]));if(S)for(f=0;f<y;)for(d=0,h=0;d<b;d++,f++,h+=2)x[f]=(x[f]*S[h]>>8)+S[h+1];return x}get _isColorConversionNeeded(){return this.adobe?!!this.adobe.transformCode:3===this.numComponents?0!==this._colorTransform&&(82!==this.components[0].index||71!==this.components[1].index||66!==this.components[2].index):1===this._colorTransform}_convertYccToRgb(e){let t,n,r;for(let i=0,o=e.length;i<o;i+=3){t=e[i];n=e[i+1];r=e[i+2];e[i]=t-179.456+1.402*r;e[i+1]=t+135.459-.344*n-.714*r;e[i+2]=t-226.816+1.772*n}return e}_convertYccToRgba(e,t){for(let n=0,r=0,i=e.length;n<i;n+=3,r+=4){const i=e[n],o=e[n+1],s=e[n+2];t[r]=i-179.456+1.402*s;t[r+1]=i+135.459-.344*o-.714*s;t[r+2]=i-226.816+1.772*o;t[r+3]=255}return t}_convertYcckToRgb(e){let t,n,r,i,o=0;for(let s=0,a=e.length;s<a;s+=4){t=e[s];n=e[s+1];r=e[s+2];i=e[s+3];e[o++]=n*(-660635669420364e-19*n+.000437130475926232*r-54080610064599e-18*t+.00048449797120281*i-.154362151871126)-122.67195406894+r*(-.000957964378445773*r+.000817076911346625*t-.00477271405408747*i+1.53380253221734)+t*(.000961250184130688*t-.00266257332283933*i+.48357088451265)+i*(-.000336197177618394*i+.484791561490776);e[o++]=107.268039397724+n*(219927104525741e-19*n-.000640992018297945*r+.000659397001245577*t+.000426105652938837*i-.176491792462875)+r*(-.000778269941513683*r+.00130872261408275*t+.000770482631801132*i-.151051492775562)+t*(.00126935368114843*t-.00265090189010898*i+.25802910206845)+i*(-.000318913117588328*i-.213742400323665);e[o++]=n*(-.000570115196973677*n-263409051004589e-19*r+.0020741088115012*t-.00288260236853442*i+.814272968359295)-20.810012546947+r*(-153496057440975e-19*r-.000132689043961446*t+.000560833691242812*i-.195152027534049)+t*(.00174418132927582*t-.00255243321439347*i+.116935020465145)+i*(-.000343531996510555*i+.24165260232407)}return e.subarray(0,o)}_convertYcckToRgba(e){for(let t=0,n=e.length;t<n;t+=4){const n=e[t],r=e[t+1],i=e[t+2],o=e[t+3];e[t]=r*(-660635669420364e-19*r+.000437130475926232*i-54080610064599e-18*n+.00048449797120281*o-.154362151871126)-122.67195406894+i*(-.000957964378445773*i+.000817076911346625*n-.00477271405408747*o+1.53380253221734)+n*(.000961250184130688*n-.00266257332283933*o+.48357088451265)+o*(-.000336197177618394*o+.484791561490776);e[t+1]=107.268039397724+r*(219927104525741e-19*r-.000640992018297945*i+.000659397001245577*n+.000426105652938837*o-.176491792462875)+i*(-.000778269941513683*i+.00130872261408275*n+.000770482631801132*o-.151051492775562)+n*(.00126935368114843*n-.00265090189010898*o+.25802910206845)+o*(-.000318913117588328*o-.213742400323665);e[t+2]=r*(-.000570115196973677*r-263409051004589e-19*i+.0020741088115012*n-.00288260236853442*o+.814272968359295)-20.810012546947+i*(-153496057440975e-19*i-.000132689043961446*n+.000560833691242812*o-.195152027534049)+n*(.00174418132927582*n-.00255243321439347*o+.116935020465145)+o*(-.000343531996510555*o+.24165260232407);e[t+3]=255}return e}_convertYcckToCmyk(e){let t,n,r;for(let i=0,o=e.length;i<o;i+=4){t=e[i];n=e[i+1];r=e[i+2];e[i]=434.456-t-1.402*r;e[i+1]=119.541-t+.344*n+.714*r;e[i+2]=481.816-t-1.772*n}return e}_convertCmykToRgb(e){let t,n,r,i,o=0;for(let s=0,a=e.length;s<a;s+=4){t=e[s];n=e[s+1];r=e[s+2];i=e[s+3];e[o++]=255+t*(-6747147073602441e-20*t+.0008379262121013727*n+.0002894718188643294*r+.003264231057537806*i-1.1185611867203937)+n*(26374107616089405e-21*n-8626949158638572e-20*r-.0002748769067499491*i-.02155688794978967)+r*(-3878099212869363e-20*r-.0003267808279485286*i+.0686742238595345)-i*(.0003361971776183937*i+.7430659151342254);e[o++]=255+t*(.00013596372813588848*t+.000924537132573585*n+.00010567359618683593*r+.0004791864687436512*i-.3109689587515875)+n*(-.00023545346108370344*n+.0002702845253534714*r+.0020200308977307156*i-.7488052167015494)+r*(6834815998235662e-20*r+.00015168452363460973*i-.09751927774728933)-i*(.0003189131175883281*i+.7364883807733168);e[o++]=255+t*(13598650411385307e-21*t+.00012423956175490851*n+.0004751985097583589*r-36729317476630422e-22*i-.05562186980264034)+n*(.00016141380598724676*n+.0009692239130725186*r+.0007782692450036253*i-.44015232367526463)+r*(5.068882914068769e-7*r+.0017778369011375071*i-.7591454649749609)-i*(.0003435319965105553*i+.7063770186160144)}return e.subarray(0,o)}_convertCmykToRgba(e){for(let t=0,n=e.length;t<n;t+=4){const n=e[t],r=e[t+1],i=e[t+2],o=e[t+3];e[t]=255+n*(-6747147073602441e-20*n+.0008379262121013727*r+.0002894718188643294*i+.003264231057537806*o-1.1185611867203937)+r*(26374107616089405e-21*r-8626949158638572e-20*i-.0002748769067499491*o-.02155688794978967)+i*(-3878099212869363e-20*i-.0003267808279485286*o+.0686742238595345)-o*(.0003361971776183937*o+.7430659151342254);e[t+1]=255+n*(.00013596372813588848*n+.000924537132573585*r+.00010567359618683593*i+.0004791864687436512*o-.3109689587515875)+r*(-.00023545346108370344*r+.0002702845253534714*i+.0020200308977307156*o-.7488052167015494)+i*(6834815998235662e-20*i+.00015168452363460973*o-.09751927774728933)-o*(.0003189131175883281*o+.7364883807733168);e[t+2]=255+n*(13598650411385307e-21*n+.00012423956175490851*r+.0004751985097583589*i-36729317476630422e-22*o-.05562186980264034)+r*(.00016141380598724676*r+.0009692239130725186*i+.0007782692450036253*o-.44015232367526463)+i*(5.068882914068769e-7*i+.0017778369011375071*o-.7591454649749609)-o*(.0003435319965105553*o+.7063770186160144);e[t+3]=255}return e}getData(e){let{width:t,height:n,forceRGBA:r=!1,forceRGB:o=!1,isSourcePDF:s=!1}=e;if(this.numComponents>4)throw new JpegError("Unsupported color mode");const a=this._getLinearizedBlockData(t,n,s);if(1===this.numComponents&&(r||o)){const e=a.length*(r?4:3),t=new Uint8ClampedArray(e);let n=0;if(r)(0,i.grayToRGBA)(a,new Uint32Array(t.buffer));else for(const e of a){t[n++]=e;t[n++]=e;t[n++]=e}return t}if(3===this.numComponents&&this._isColorConversionNeeded){if(r){const e=new Uint8ClampedArray(a.length/3*4);return this._convertYccToRgba(a,e)}return this._convertYccToRgb(a)}if(4===this.numComponents){if(this._isColorConversionNeeded)return r?this._convertYcckToRgba(a):o?this._convertYcckToRgb(a):this._convertYcckToCmyk(a);if(r)return this._convertCmykToRgba(a);if(o)return this._convertCmykToRgb(a)}return a}}},(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0});t.convertBlackAndWhiteToRGBA=convertBlackAndWhiteToRGBA;t.convertToRGBA=function convertToRGBA(e){switch(e.kind){case r.ImageKind.GRAYSCALE_1BPP:return convertBlackAndWhiteToRGBA(e);case r.ImageKind.RGB_24BPP:return function convertRGBToRGBA(e){let{src:t,srcPos:n=0,dest:i,destPos:o=0,width:s,height:a}=e,c=0;const l=t.length>>2,u=new Uint32Array(t.buffer,n,l);if(r.FeatureTest.isLittleEndian){for(;c<l-2;c+=3,o+=4){const e=u[c],t=u[c+1],n=u[c+2];i[o]=4278190080|e;i[o+1]=e>>>24|t<<8|4278190080;i[o+2]=t>>>16|n<<16|4278190080;i[o+3]=n>>>8|4278190080}for(let e=4*c,n=t.length;e<n;e+=3)i[o++]=t[e]|t[e+1]<<8|t[e+2]<<16|4278190080}else{for(;c<l-2;c+=3,o+=4){const e=u[c],t=u[c+1],n=u[c+2];i[o]=255|e;i[o+1]=e<<24|t>>>8|255;i[o+2]=t<<16|n>>>16|255;i[o+3]=n<<8|255}for(let e=4*c,n=t.length;e<n;e+=3)i[o++]=t[e]<<24|t[e+1]<<16|t[e+2]<<8|255}return{srcPos:n,destPos:o}}(e)}return null};t.grayToRGBA=function grayToRGBA(e,t){if(r.FeatureTest.isLittleEndian)for(let n=0,r=e.length;n<r;n++)t[n]=65793*e[n]|4278190080;else for(let n=0,r=e.length;n<r;n++)t[n]=16843008*e[n]|255};var r=n(1);function convertBlackAndWhiteToRGBA(e){let{src:t,srcPos:n=0,dest:i,width:o,height:s,nonBlackColor:a=4294967295,inverseDecode:c=!1}=e;const l=r.FeatureTest.isLittleEndian?4278190080:255,[u,f]=c?[a,l]:[l,a],d=o>>3,h=7&o,p=t.length;i=new Uint32Array(i.buffer);let g=0;for(let e=0;e<s;e++){for(const e=n+d;n<e;n++){const e=n<p?t[n]:255;i[g++]=128&e?f:u;i[g++]=64&e?f:u;i[g++]=32&e?f:u;i[g++]=16&e?f:u;i[g++]=8&e?f:u;i[g++]=4&e?f:u;i[g++]=2&e?f:u;i[g++]=1&e?f:u}if(0===h)continue;const e=n<p?t[n++]:255;for(let t=0;t<h;t++)i[g++]=e&1<<7-t?f:u}return{srcPos:n,destPos:g}}},(e,t,n)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0});t.JpxImage=void 0;var r=n(1),i=n(139),o=n(142);class JpxError extends r.BaseException{constructor(e){super(`JPX error: ${e}`,"JpxError")}}const s={LL:0,LH:1,HL:1,HH:2};t.JpxImage=class JpxImage{constructor(){this.failOnCorruptedImage=!1}parse(e){if(65359===(0,i.readUint16)(e,0)){this.parseCodestream(e,0,e.length);return}const t=e.length;let n=0;for(;n<t;){let o=8,s=(0,i.readUint32)(e,n);const a=(0,i.readUint32)(e,n+4);n+=o;if(1===s){s=4294967296*(0,i.readUint32)(e,n)+(0,i.readUint32)(e,n+4);n+=8;o+=8}0===s&&(s=t-n+o);if(s<o)throw new JpxError("Invalid box field size");const c=s-o;let l=!0;switch(a){case 1785737832:l=!1;break;case 1668246642:const t=e[n];if(1===t){const t=(0,i.readUint32)(e,n+3);switch(t){case 16:case 17:case 18:break;default:(0,r.warn)("Unknown colorspace "+t)}}else 2===t&&(0,r.info)("ICC profile not supported");break;case 1785737827:this.parseCodestream(e,n,n+c);break;case 1783636e3:218793738!==(0,i.readUint32)(e,n)&&(0,r.warn)("Invalid JP2 signature");break;case 1783634458:case 1718909296:case 1920099697:case 1919251232:case 1768449138:break;default:const o=String.fromCharCode(a>>24&255,a>>16&255,a>>8&255,255&a);(0,r.warn)(`Unsupported header type ${a} (${o}).`)}l&&(n+=c)}}parseImageProperties(e){let t=e.getByte();for(;t>=0;){const n=t;t=e.getByte();if(65361===(n<<8|t)){e.skip(4);const t=e.getInt32()>>>0,n=e.getInt32()>>>0,r=e.getInt32()>>>0,i=e.getInt32()>>>0;e.skip(16);const o=e.getUint16();this.width=t-r;this.height=n-i;this.componentsCount=o;this.bitsPerComponent=8;return}}throw new JpxError("No size marker found in JPX stream")}parseCodestream(e,t,n){const o={};let s=!1;try{let a=t;for(;a+1<n;){const t=(0,i.readUint16)(e,a);a+=2;let n,c,l,u,f,d,h=0;switch(t){case 65359:o.mainHeader=!0;break;case 65497:break;case 65361:h=(0,i.readUint16)(e,a);const p={};p.Xsiz=(0,i.readUint32)(e,a+4);p.Ysiz=(0,i.readUint32)(e,a+8);p.XOsiz=(0,i.readUint32)(e,a+12);p.YOsiz=(0,i.readUint32)(e,a+16);p.XTsiz=(0,i.readUint32)(e,a+20);p.YTsiz=(0,i.readUint32)(e,a+24);p.XTOsiz=(0,i.readUint32)(e,a+28);p.YTOsiz=(0,i.readUint32)(e,a+32);const g=(0,i.readUint16)(e,a+36);p.Csiz=g;const m=[];n=a+38;for(let t=0;t<g;t++){const t={precision:1+(127&e[n]),isSigned:!!(128&e[n]),XRsiz:e[n+1],YRsiz:e[n+2]};n+=3;calculateComponentDimensions(t,p);m.push(t)}o.SIZ=p;o.components=m;calculateTileGrids(o,m);o.QCC=[];o.COC=[];break;case 65372:h=(0,i.readUint16)(e,a);const b={};n=a+2;c=e[n++];switch(31&c){case 0:u=8;f=!0;break;case 1:u=16;f=!1;break;case 2:u=16;f=!0;break;default:throw new Error("Invalid SQcd value "+c)}b.noQuantization=8===u;b.scalarExpounded=f;b.guardBits=c>>5;l=[];for(;n<h+a;){const t={};if(8===u){t.epsilon=e[n++]>>3;t.mu=0}else{t.epsilon=e[n]>>3;t.mu=(7&e[n])<<8|e[n+1];n+=2}l.push(t)}b.SPqcds=l;if(o.mainHeader)o.QCD=b;else{o.currentTile.QCD=b;o.currentTile.QCC=[]}break;case 65373:h=(0,i.readUint16)(e,a);const y={};n=a+2;let x;if(o.SIZ.Csiz<257)x=e[n++];else{x=(0,i.readUint16)(e,n);n+=2}c=e[n++];switch(31&c){case 0:u=8;f=!0;break;case 1:u=16;f=!1;break;case 2:u=16;f=!0;break;default:throw new Error("Invalid SQcd value "+c)}y.noQuantization=8===u;y.scalarExpounded=f;y.guardBits=c>>5;l=[];for(;n<h+a;){const t={};if(8===u){t.epsilon=e[n++]>>3;t.mu=0}else{t.epsilon=e[n]>>3;t.mu=(7&e[n])<<8|e[n+1];n+=2}l.push(t)}y.SPqcds=l;o.mainHeader?o.QCC[x]=y:o.currentTile.QCC[x]=y;break;case 65362:h=(0,i.readUint16)(e,a);const w={};n=a+2;const v=e[n++];w.entropyCoderWithCustomPrecincts=!!(1&v);w.sopMarkerUsed=!!(2&v);w.ephMarkerUsed=!!(4&v);w.progressionOrder=e[n++];w.layersCount=(0,i.readUint16)(e,n);n+=2;w.multipleComponentTransform=e[n++];w.decompositionLevelsCount=e[n++];w.xcb=2+(15&e[n++]);w.ycb=2+(15&e[n++]);const T=e[n++];w.selectiveArithmeticCodingBypass=!!(1&T);w.resetContextProbabilities=!!(2&T);w.terminationOnEachCodingPass=!!(4&T);w.verticallyStripe=!!(8&T);w.predictableTermination=!!(16&T);w.segmentationSymbolUsed=!!(32&T);w.reversibleTransformation=e[n++];if(w.entropyCoderWithCustomPrecincts){const t=[];for(;n<h+a;){const r=e[n++];t.push({PPx:15&r,PPy:r>>4})}w.precinctsSizes=t}const S=[];w.selectiveArithmeticCodingBypass&&S.push("selectiveArithmeticCodingBypass");w.terminationOnEachCodingPass&&S.push("terminationOnEachCodingPass");w.verticallyStripe&&S.push("verticallyStripe");w.predictableTermination&&S.push("predictableTermination");if(S.length>0){s=!0;(0,r.warn)(`JPX: Unsupported COD options (${S.join(", ")}).`)}if(o.mainHeader)o.COD=w;else{o.currentTile.COD=w;o.currentTile.COC=[]}break;case 65424:h=(0,i.readUint16)(e,a);d={};d.index=(0,i.readUint16)(e,a+2);d.length=(0,i.readUint32)(e,a+4);d.dataEnd=d.length+a-2;d.partIndex=e[a+8];d.partsCount=e[a+9];o.mainHeader=!1;if(0===d.partIndex){d.COD=o.COD;d.COC=o.COC.slice(0);d.QCD=o.QCD;d.QCC=o.QCC.slice(0)}o.currentTile=d;break;case 65427:d=o.currentTile;if(0===d.partIndex){initializeTile(o,d.index);buildPackets(o)}h=d.dataEnd-a;parseTilePackets(o,e,a,h);break;case 65363:(0,r.warn)("JPX: Codestream code 0xFF53 (COC) is not implemented.");case 65365:case 65367:case 65368:case 65380:h=(0,i.readUint16)(e,a);break;default:throw new Error("Unknown codestream code: "+t.toString(16))}a+=h}}catch(e){if(s||this.failOnCorruptedImage)throw new JpxError(e.message);(0,r.warn)(`JPX: Trying to recover from: "${e.message}".`)}this.tiles=function transformComponents(e){const t=e.SIZ,n=e.components,r=t.Csiz,i=[];for(let t=0,o=e.tiles.length;t<o;t++){const o=e.tiles[t],s=[];for(let t=0;t<r;t++)s[t]=transformTile(e,o,t);const a=s[0],c=new Uint8ClampedArray(a.items.length*r),l={left:a.left,top:a.top,width:a.width,height:a.height,items:c};let u,f,d,h,p,g,m,b=0;if(o.codingStyleDefaultParameters.multipleComponentTransform){const e=4===r,t=s[0].items,i=s[1].items,a=s[2].items,l=e?s[3].items:null;u=n[0].precision-8;f=.5+(128<<u);const y=o.components[0],x=r-3;h=t.length;if(y.codingStyleParameters.reversibleTransformation)for(d=0;d<h;d++,b+=x){p=t[d]+f;g=i[d];m=a[d];const e=p-(m+g>>2);c[b++]=e+m>>u;c[b++]=e>>u;c[b++]=e+g>>u}else for(d=0;d<h;d++,b+=x){p=t[d]+f;g=i[d];m=a[d];c[b++]=p+1.402*m>>u;c[b++]=p-.34413*g-.71414*m>>u;c[b++]=p+1.772*g>>u}if(e)for(d=0,b=3;d<h;d++,b+=4)c[b]=l[d]+f>>u}else for(let e=0;e<r;e++){const t=s[e].items;u=n[e].precision-8;f=.5+(128<<u);for(b=e,d=0,h=t.length;d<h;d++){c[b]=t[d]+f>>u;b+=r}}i.push(l)}return i}(o);this.width=o.SIZ.Xsiz-o.SIZ.XOsiz;this.height=o.SIZ.Ysiz-o.SIZ.YOsiz;this.componentsCount=o.SIZ.Csiz}};function calculateComponentDimensions(e,t){e.x0=Math.ceil(t.XOsiz/e.XRsiz);e.x1=Math.ceil(t.Xsiz/e.XRsiz);e.y0=Math.ceil(t.YOsiz/e.YRsiz);e.y1=Math.ceil(t.Ysiz/e.YRsiz);e.width=e.x1-e.x0;e.height=e.y1-e.y0}function calculateTileGrids(e,t){const n=e.SIZ,r=[];let i;const o=Math.ceil((n.Xsiz-n.XTOsiz)/n.XTsiz),s=Math.ceil((n.Ysiz-n.YTOsiz)/n.YTsiz);for(let e=0;e<s;e++)for(let t=0;t<o;t++){i={};i.tx0=Math.max(n.XTOsiz+t*n.XTsiz,n.XOsiz);i.ty0=Math.max(n.YTOsiz+e*n.YTsiz,n.YOsiz);i.tx1=Math.min(n.XTOsiz+(t+1)*n.XTsiz,n.Xsiz);i.ty1=Math.min(n.YTOsiz+(e+1)*n.YTsiz,n.Ysiz);i.width=i.tx1-i.tx0;i.height=i.ty1-i.ty0;i.components=[];r.push(i)}e.tiles=r;for(let e=0,o=n.Csiz;e<o;e++){const n=t[e];for(let t=0,o=r.length;t<o;t++){const o={};i=r[t];o.tcx0=Math.ceil(i.tx0/n.XRsiz);o.tcy0=Math.ceil(i.ty0/n.YRsiz);o.tcx1=Math.ceil(i.tx1/n.XRsiz);o.tcy1=Math.ceil(i.ty1/n.YRsiz);o.width=o.tcx1-o.tcx0;o.height=o.tcy1-o.tcy0;i.components[e]=o}}}function getBlocksDimensions(e,t,n){const r=t.codingStyleParameters,i={};if(r.entropyCoderWithCustomPrecincts){i.PPx=r.precinctsSizes[n].PPx;i.PPy=r.precinctsSizes[n].PPy}else{i.PPx=15;i.PPy=15}i.xcb_=n>0?Math.min(r.xcb,i.PPx-1):Math.min(r.xcb,i.PPx);i.ycb_=n>0?Math.min(r.ycb,i.PPy-1):Math.min(r.ycb,i.PPy);return i}function buildPrecincts(e,t,n){const r=1<<n.PPx,i=1<<n.PPy,o=0===t.resLevel,s=1<<n.PPx+(o?0:-1),a=1<<n.PPy+(o?0:-1),c=t.trx1>t.trx0?Math.ceil(t.trx1/r)-Math.floor(t.trx0/r):0,l=t.try1>t.try0?Math.ceil(t.try1/i)-Math.floor(t.try0/i):0,u=c*l;t.precinctParameters={precinctWidth:r,precinctHeight:i,numprecinctswide:c,numprecinctshigh:l,numprecincts:u,precinctWidthInSubband:s,precinctHeightInSubband:a}}function buildCodeblocks(e,t,n){const r=n.xcb_,i=n.ycb_,o=1<<r,s=1<<i,a=t.tbx0>>r,c=t.tby0>>i,l=t.tbx1+o-1>>r,u=t.tby1+s-1>>i,f=t.resolution.precinctParameters,d=[],h=[];let p,g,m,b;for(g=c;g<u;g++)for(p=a;p<l;p++){m={cbx:p,cby:g,tbx0:o*p,tby0:s*g,tbx1:o*(p+1),tby1:s*(g+1)};m.tbx0_=Math.max(t.tbx0,m.tbx0);m.tby0_=Math.max(t.tby0,m.tby0);m.tbx1_=Math.min(t.tbx1,m.tbx1);m.tby1_=Math.min(t.tby1,m.tby1);b=Math.floor((m.tbx0_-t.tbx0)/f.precinctWidthInSubband)+Math.floor((m.tby0_-t.tby0)/f.precinctHeightInSubband)*f.numprecinctswide;m.precinctNumber=b;m.subbandType=t.type;m.Lblock=3;if(m.tbx1_<=m.tbx0_||m.tby1_<=m.tby0_)continue;d.push(m);let e=h[b];if(void 0!==e){p<e.cbxMin?e.cbxMin=p:p>e.cbxMax&&(e.cbxMax=p);g<e.cbyMin?e.cbxMin=g:g>e.cbyMax&&(e.cbyMax=g)}else h[b]=e={cbxMin:p,cbyMin:g,cbxMax:p,cbyMax:g};m.precinct=e}t.codeblockParameters={codeblockWidth:r,codeblockHeight:i,numcodeblockwide:l-a+1,numcodeblockhigh:u-c+1};t.codeblocks=d;t.precincts=h}function createPacket(e,t,n){const r=[],i=e.subbands;for(let e=0,n=i.length;e<n;e++){const n=i[e].codeblocks;for(let e=0,i=n.length;e<i;e++){const i=n[e];i.precinctNumber===t&&r.push(i)}}return{layerNumber:n,codeblocks:r}}function LayerResolutionComponentPositionIterator(e){const t=e.SIZ,n=e.currentTile.index,r=e.tiles[n],i=r.codingStyleDefaultParameters.layersCount,o=t.Csiz;let s=0;for(let e=0;e<o;e++)s=Math.max(s,r.components[e].codingStyleParameters.decompositionLevelsCount);let a=0,c=0,l=0,u=0;this.nextPacket=function JpxImage_nextPacket(){for(;a<i;a++){for(;c<=s;c++){for(;l<o;l++){const e=r.components[l];if(c>e.codingStyleParameters.decompositionLevelsCount)continue;const t=e.resolutions[c],n=t.precinctParameters.numprecincts;for(;u<n;){const e=createPacket(t,u,a);u++;return e}u=0}l=0}c=0}throw new JpxError("Out of packets")}}function ResolutionLayerComponentPositionIterator(e){const t=e.SIZ,n=e.currentTile.index,r=e.tiles[n],i=r.codingStyleDefaultParameters.layersCount,o=t.Csiz;let s=0;for(let e=0;e<o;e++)s=Math.max(s,r.components[e].codingStyleParameters.decompositionLevelsCount);let a=0,c=0,l=0,u=0;this.nextPacket=function JpxImage_nextPacket(){for(;a<=s;a++){for(;c<i;c++){for(;l<o;l++){const e=r.components[l];if(a>e.codingStyleParameters.decompositionLevelsCount)continue;const t=e.resolutions[a],n=t.precinctParameters.numprecincts;for(;u<n;){const e=createPacket(t,u,c);u++;return e}u=0}l=0}c=0}throw new JpxError("Out of packets")}}function ResolutionPositionComponentLayerIterator(e){const t=e.SIZ,n=e.currentTile.index,r=e.tiles[n],i=r.codingStyleDefaultParameters.layersCount,o=t.Csiz;let s,a,c,l,u=0;for(c=0;c<o;c++){const e=r.components[c];u=Math.max(u,e.codingStyleParameters.decompositionLevelsCount)}const f=new Int32Array(u+1);for(a=0;a<=u;++a){let e=0;for(c=0;c<o;++c){const t=r.components[c].resolutions;a<t.length&&(e=Math.max(e,t[a].precinctParameters.numprecincts))}f[a]=e}s=0;a=0;c=0;l=0;this.nextPacket=function JpxImage_nextPacket(){for(;a<=u;a++){for(;l<f[a];l++){for(;c<o;c++){const e=r.components[c];if(a>e.codingStyleParameters.decompositionLevelsCount)continue;const t=e.resolutions[a],n=t.precinctParameters.numprecincts;if(!(l>=n)){for(;s<i;){const e=createPacket(t,l,s);s++;return e}s=0}}c=0}l=0}throw new JpxError("Out of packets")}}function PositionComponentResolutionLayerIterator(e){const t=e.SIZ,n=e.currentTile.index,r=e.tiles[n],i=r.codingStyleDefaultParameters.layersCount,o=t.Csiz,s=getPrecinctSizesInImageScale(r),a=s;let c=0,l=0,u=0,f=0,d=0;this.nextPacket=function JpxImage_nextPacket(){for(;d<a.maxNumHigh;d++){for(;f<a.maxNumWide;f++){for(;u<o;u++){const e=r.components[u],t=e.codingStyleParameters.decompositionLevelsCount;for(;l<=t;l++){const t=e.resolutions[l],n=s.components[u].resolutions[l],r=getPrecinctIndexIfExist(f,d,n,a,t);if(null!==r){for(;c<i;){const e=createPacket(t,r,c);c++;return e}c=0}}l=0}u=0}f=0}throw new JpxError("Out of packets")}}function ComponentPositionResolutionLayerIterator(e){const t=e.SIZ,n=e.currentTile.index,r=e.tiles[n],i=r.codingStyleDefaultParameters.layersCount,o=t.Csiz,s=getPrecinctSizesInImageScale(r);let a=0,c=0,l=0,u=0,f=0;this.nextPacket=function JpxImage_nextPacket(){for(;l<o;++l){const e=r.components[l],t=s.components[l],n=e.codingStyleParameters.decompositionLevelsCount;for(;f<t.maxNumHigh;f++){for(;u<t.maxNumWide;u++){for(;c<=n;c++){const n=e.resolutions[c],r=t.resolutions[c],o=getPrecinctIndexIfExist(u,f,r,t,n);if(null!==o){for(;a<i;){const e=createPacket(n,o,a);a++;return e}a=0}}c=0}u=0}f=0}throw new JpxError("Out of packets")}}function getPrecinctIndexIfExist(e,t,n,r,i){const o=e*r.minWidth,s=t*r.minHeight;if(o%n.width!=0||s%n.height!=0)return null;const a=s/n.width*i.precinctParameters.numprecinctswide;return o/n.height+a}function getPrecinctSizesInImageScale(e){const t=e.components.length;let n=Number.MAX_VALUE,r=Number.MAX_VALUE,i=0,o=0;const s=new Array(t);for(let a=0;a<t;a++){const t=e.components[a],c=t.codingStyleParameters.decompositionLevelsCount,l=new Array(c+1);let u=Number.MAX_VALUE,f=Number.MAX_VALUE,d=0,h=0,p=1;for(let e=c;e>=0;--e){const n=t.resolutions[e],r=p*n.precinctParameters.precinctWidth,i=p*n.precinctParameters.precinctHeight;u=Math.min(u,r);f=Math.min(f,i);d=Math.max(d,n.precinctParameters.numprecinctswide);h=Math.max(h,n.precinctParameters.numprecinctshigh);l[e]={width:r,height:i};p<<=1}n=Math.min(n,u);r=Math.min(r,f);i=Math.max(i,d);o=Math.max(o,h);s[a]={resolutions:l,minWidth:u,minHeight:f,maxNumWide:d,maxNumHigh:h}}return{components:s,minWidth:n,minHeight:r,maxNumWide:i,maxNumHigh:o}}function buildPackets(e){const t=e.SIZ,n=e.currentTile.index,r=e.tiles[n],i=t.Csiz;for(let e=0;e<i;e++){const t=r.components[e],n=t.codingStyleParameters.decompositionLevelsCount,i=[],o=[];for(let e=0;e<=n;e++){const r=getBlocksDimensions(0,t,e),s={},a=1<<n-e;s.trx0=Math.ceil(t.tcx0/a);s.try0=Math.ceil(t.tcy0/a);s.trx1=Math.ceil(t.tcx1/a);s.try1=Math.ceil(t.tcy1/a);s.resLevel=e;buildPrecincts(0,s,r);i.push(s);let c;if(0===e){c={};c.type="LL";c.tbx0=Math.ceil(t.tcx0/a);c.tby0=Math.ceil(t.tcy0/a);c.tbx1=Math.ceil(t.tcx1/a);c.tby1=Math.ceil(t.tcy1/a);c.resolution=s;buildCodeblocks(0,c,r);o.push(c);s.subbands=[c]}else{const i=1<<n-e+1,a=[];c={};c.type="HL";c.tbx0=Math.ceil(t.tcx0/i-.5);c.tby0=Math.ceil(t.tcy0/i);c.tbx1=Math.ceil(t.tcx1/i-.5);c.tby1=Math.ceil(t.tcy1/i);c.resolution=s;buildCodeblocks(0,c,r);o.push(c);a.push(c);c={};c.type="LH";c.tbx0=Math.ceil(t.tcx0/i);c.tby0=Math.ceil(t.tcy0/i-.5);c.tbx1=Math.ceil(t.tcx1/i);c.tby1=Math.ceil(t.tcy1/i-.5);c.resolution=s;buildCodeblocks(0,c,r);o.push(c);a.push(c);c={};c.type="HH";c.tbx0=Math.ceil(t.tcx0/i-.5);c.tby0=Math.ceil(t.tcy0/i-.5);c.tbx1=Math.ceil(t.tcx1/i-.5);c.tby1=Math.ceil(t.tcy1/i-.5);c.resolution=s;buildCodeblocks(0,c,r);o.push(c);a.push(c);s.subbands=a}}t.resolutions=i;t.subbands=o}const o=r.codingStyleDefaultParameters.progressionOrder;switch(o){case 0:r.packetsIterator=new LayerResolutionComponentPositionIterator(e);break;case 1:r.packetsIterator=new ResolutionLayerComponentPositionIterator(e);break;case 2:r.packetsIterator=new ResolutionPositionComponentLayerIterator(e);break;case 3:r.packetsIterator=new PositionComponentResolutionLayerIterator(e);break;case 4:r.packetsIterator=new ComponentPositionResolutionLayerIterator(e);break;default:throw new JpxError(`Unsupported progression order ${o}`)}}function parseTilePackets(e,t,n,r){let o,s=0,a=0,c=!1;function readBits(e){for(;a<e;){const e=t[n+s];s++;if(c){o=o<<7|e;a+=7;c=!1}else{o=o<<8|e;a+=8}255===e&&(c=!0)}a-=e;return o>>>a&(1<<e)-1}function skipMarkerIfEqual(e){if(255===t[n+s-1]&&t[n+s]===e){skipBytes(1);return!0}if(255===t[n+s]&&t[n+s+1]===e){skipBytes(2);return!0}return!1}function skipBytes(e){s+=e}function alignToByte(){a=0;if(c){s++;c=!1}}function readCodingpasses(){if(0===readBits(1))return 1;if(0===readBits(1))return 2;let e=readBits(2);if(e<3)return e+3;e=readBits(5);if(e<31)return e+6;e=readBits(7);return e+37}const l=e.currentTile.index,u=e.tiles[l],f=e.COD.sopMarkerUsed,d=e.COD.ephMarkerUsed,h=u.packetsIterator;for(;s<r;){alignToByte();f&&skipMarkerIfEqual(145)&&skipBytes(4);const e=h.nextPacket();if(!readBits(1))continue;const r=e.layerNumber,o=[];let a;for(let t=0,n=e.codeblocks.length;t<n;t++){a=e.codeblocks[t];let n=a.precinct;const s=a.cbx-n.cbxMin,c=a.cby-n.cbyMin;let l,u,f=!1,d=!1;if(void 0!==a.included)f=!!readBits(1);else{n=a.precinct;let e;if(void 0!==n.inclusionTree)e=n.inclusionTree;else{const t=n.cbxMax-n.cbxMin+1,i=n.cbyMax-n.cbyMin+1;e=new InclusionTree(t,i,r);u=new TagTree(t,i);n.inclusionTree=e;n.zeroBitPlanesTree=u;for(let e=0;e<r;e++)if(0!==readBits(1))throw new JpxError("Invalid tag tree")}if(e.reset(s,c,r))for(;;){if(!readBits(1)){e.incrementValue(r);break}l=!e.nextLevel();if(l){a.included=!0;f=d=!0;break}}}if(!f)continue;if(d){u=n.zeroBitPlanesTree;u.reset(s,c);for(;;)if(readBits(1)){l=!u.nextLevel();if(l)break}else u.incrementValue();a.zeroBitPlanes=u.value}const h=readCodingpasses();for(;readBits(1);)a.Lblock++;const p=(0,i.log2)(h),g=readBits((h<1<<p?p-1:p)+a.Lblock);o.push({codeblock:a,codingpasses:h,dataLength:g})}alignToByte();d&&skipMarkerIfEqual(146);for(;o.length>0;){const e=o.shift();a=e.codeblock;void 0===a.data&&(a.data=[]);a.data.push({data:t,start:n+s,end:n+s+e.dataLength,codingpasses:e.codingpasses});s+=e.dataLength}}return s}function copyCoefficients(e,t,n,r,i,s,a,c,l){const u=r.tbx0,f=r.tby0,d=r.tbx1-r.tbx0,h=r.codeblocks,p="H"===r.type.charAt(0)?1:0,g="H"===r.type.charAt(1)?t:0;for(let n=0,m=h.length;n<m;++n){const m=h[n],b=m.tbx1_-m.tbx0_,y=m.tby1_-m.tby0_;if(0===b||0===y)continue;if(void 0===m.data)continue;const x=new BitModel(b,y,m.subbandType,m.zeroBitPlanes,s);let w=2;const v=m.data;let T,S,E,C=0,I=0;for(T=0,S=v.length;T<S;T++){E=v[T];C+=E.end-E.start;I+=E.codingpasses}const P=new Uint8Array(C);let A=0;for(T=0,S=v.length;T<S;T++){E=v[T];const e=E.data.subarray(E.start,E.end);P.set(e,A);A+=e.length}const k=new o.ArithmeticDecoder(P,0,C);x.setDecoder(k);for(T=0;T<I;T++){switch(w){case 0:x.runSignificancePropagationPass();break;case 1:x.runMagnitudeRefinementPass();break;case 2:x.runCleanupPass();c&&x.checkSegmentationSymbol()}l&&x.reset();w=(w+1)%3}let O=m.tbx0_-u+(m.tby0_-f)*d;const B=x.coefficentsSign,_=x.coefficentsMagnitude,R=x.bitsDecoded,M=a?0:.5;let D,L,U;A=0;const N="LL"!==r.type;for(T=0;T<y;T++){const n=2*(O/d|0)*(t-d)+p+g;for(D=0;D<b;D++){L=_[A];if(0!==L){L=(L+M)*i;0!==B[A]&&(L=-L);U=R[A];const t=N?n+(O<<1):O;e[t]=a&&U>=s?L:L*(1<<s-U)}O++;A++}O+=d-b}}}function transformTile(e,t,n){const r=t.components[n],i=r.codingStyleParameters,o=r.quantizationParameters,a=i.decompositionLevelsCount,c=o.SPqcds,l=o.scalarExpounded,u=o.guardBits,f=i.segmentationSymbolUsed,d=i.resetContextProbabilities,h=e.components[n].precision,p=i.reversibleTransformation,g=p?new ReversibleTransform:new IrreversibleTransform,m=[];let b=0;for(let e=0;e<=a;e++){const t=r.resolutions[e],n=t.trx1-t.trx0,i=t.try1-t.try0,o=new Float32Array(n*i);for(let r=0,i=t.subbands.length;r<i;r++){let i,a;if(l){i=c[b].mu;a=c[b].epsilon;b++}else{i=c[0].mu;a=c[0].epsilon+(e>0?1-e:0)}const g=t.subbands[r],m=s[g.type];copyCoefficients(o,n,0,g,p?1:2**(h+m-a)*(1+i/2048),u+a-1,p,f,d)}m.push({width:n,height:i,items:o})}const y=g.calculate(m,r.tcx0,r.tcy0);return{left:r.tcx0,top:r.tcy0,width:y.width,height:y.height,items:y.items}}function initializeTile(e,t){const n=e.SIZ.Csiz,r=e.tiles[t];for(let t=0;t<n;t++){const n=r.components[t],i=void 0!==e.currentTile.QCC[t]?e.currentTile.QCC[t]:e.currentTile.QCD;n.quantizationParameters=i;const o=void 0!==e.currentTile.COC[t]?e.currentTile.COC[t]:e.currentTile.COD;n.codingStyleParameters=o}r.codingStyleDefaultParameters=e.currentTile.COD}class TagTree{constructor(e,t){const n=(0,i.log2)(Math.max(e,t))+1;this.levels=[];for(let r=0;r<n;r++){const n={width:e,height:t,items:[]};this.levels.push(n);e=Math.ceil(e/2);t=Math.ceil(t/2)}}reset(e,t){let n,r=0,i=0;for(;r<this.levels.length;){n=this.levels[r];const o=e+t*n.width;if(void 0!==n.items[o]){i=n.items[o];break}n.index=o;e>>=1;t>>=1;r++}r--;n=this.levels[r];n.items[n.index]=i;this.currentLevel=r;delete this.value}incrementValue(){const e=this.levels[this.currentLevel];e.items[e.index]++}nextLevel(){let e=this.currentLevel,t=this.levels[e];const n=t.items[t.index];e--;if(e<0){this.value=n;return!1}this.currentLevel=e;t=this.levels[e];t.items[t.index]=n;return!0}}class InclusionTree{constructor(e,t,n){const r=(0,i.log2)(Math.max(e,t))+1;this.levels=[];for(let i=0;i<r;i++){const r=new Uint8Array(e*t);for(let e=0,t=r.length;e<t;e++)r[e]=n;const i={width:e,height:t,items:r};this.levels.push(i);e=Math.ceil(e/2);t=Math.ceil(t/2)}}reset(e,t,n){let r=0;for(;r<this.levels.length;){const i=this.levels[r],o=e+t*i.width;i.index=o;const s=i.items[o];if(255===s)break;if(s>n){this.currentLevel=r;this.propagateValues();return!1}e>>=1;t>>=1;r++}this.currentLevel=r-1;return!0}incrementValue(e){const t=this.levels[this.currentLevel];t.items[t.index]=e+1;this.propagateValues()}propagateValues(){let e=this.currentLevel,t=this.levels[e];const n=t.items[t.index];for(;--e>=0;){t=this.levels[e];t.items[t.index]=n}}nextLevel(){let e=this.currentLevel,t=this.levels[e];const n=t.items[t.index];t.items[t.index]=255;e--;if(e<0)return!1;this.currentLevel=e;t=this.levels[e];t.items[t.index]=n;return!0}}class BitModel{static UNIFORM_CONTEXT=17;static RUNLENGTH_CONTEXT=18;static LLAndLHContextsLabel=new Uint8Array([0,5,8,0,3,7,8,0,4,7,8,0,0,0,0,0,1,6,8,0,3,7,8,0,4,7,8,0,0,0,0,0,2,6,8,0,3,7,8,0,4,7,8,0,0,0,0,0,2,6,8,0,3,7,8,0,4,7,8,0,0,0,0,0,2,6,8,0,3,7,8,0,4,7,8]);static HLContextLabel=new Uint8Array([0,3,4,0,5,7,7,0,8,8,8,0,0,0,0,0,1,3,4,0,6,7,7,0,8,8,8,0,0,0,0,0,2,3,4,0,6,7,7,0,8,8,8,0,0,0,0,0,2,3,4,0,6,7,7,0,8,8,8,0,0,0,0,0,2,3,4,0,6,7,7,0,8,8,8]);static HHContextLabel=new Uint8Array([0,1,2,0,1,2,2,0,2,2,2,0,0,0,0,0,3,4,5,0,4,5,5,0,5,5,5,0,0,0,0,0,6,7,7,0,7,7,7,0,7,7,7,0,0,0,0,0,8,8,8,0,8,8,8,0,8,8,8,0,0,0,0,0,8,8,8,0,8,8,8,0,8,8,8]);constructor(e,t,n,r,i){this.width=e;this.height=t;let o;o="HH"===n?BitModel.HHContextLabel:"HL"===n?BitModel.HLContextLabel:BitModel.LLAndLHContextsLabel;this.contextLabelTable=o;const s=e*t;this.neighborsSignificance=new Uint8Array(s);this.coefficentsSign=new Uint8Array(s);let a;a=i>14?new Uint32Array(s):i>6?new Uint16Array(s):new Uint8Array(s);this.coefficentsMagnitude=a;this.processingFlags=new Uint8Array(s);const c=new Uint8Array(s);if(0!==r)for(let e=0;e<s;e++)c[e]=r;this.bitsDecoded=c;this.reset()}setDecoder(e){this.decoder=e}reset(){this.contexts=new Int8Array(19);this.contexts[0]=8;this.contexts[BitModel.UNIFORM_CONTEXT]=92;this.contexts[BitModel.RUNLENGTH_CONTEXT]=6}setNeighborsSignificance(e,t,n){const r=this.neighborsSignificance,i=this.width,o=this.height,s=t>0,a=t+1<i;let c;if(e>0){c=n-i;s&&(r[c-1]+=16);a&&(r[c+1]+=16);r[c]+=4}if(e+1<o){c=n+i;s&&(r[c-1]+=16);a&&(r[c+1]+=16);r[c]+=4}s&&(r[n-1]+=1);a&&(r[n+1]+=1);r[n]|=128}runSignificancePropagationPass(){const e=this.decoder,t=this.width,n=this.height,r=this.coefficentsMagnitude,i=this.coefficentsSign,o=this.neighborsSignificance,s=this.processingFlags,a=this.contexts,c=this.contextLabelTable,l=this.bitsDecoded;for(let u=0;u<n;u+=4)for(let f=0;f<t;f++){let d=u*t+f;for(let h=0;h<4;h++,d+=t){const t=u+h;if(t>=n)break;s[d]&=-2;if(r[d]||!o[d])continue;const p=c[o[d]];if(e.readBit(a,p)){const e=this.decodeSignBit(t,f,d);i[d]=e;r[d]=1;this.setNeighborsSignificance(t,f,d);s[d]|=2}l[d]++;s[d]|=1}}}decodeSignBit(e,t,n){const r=this.width,i=this.height,o=this.coefficentsMagnitude,s=this.coefficentsSign;let a,c,l,u,f,d;u=t>0&&0!==o[n-1];if(t+1<r&&0!==o[n+1]){l=s[n+1];if(u){c=s[n-1];a=1-l-c}else a=1-l-l}else if(u){c=s[n-1];a=1-c-c}else a=0;const h=3*a;u=e>0&&0!==o[n-r];if(e+1<i&&0!==o[n+r]){l=s[n+r];if(u){c=s[n-r];a=1-l-c+h}else a=1-l-l+h}else if(u){c=s[n-r];a=1-c-c+h}else a=h;if(a>=0){f=9+a;d=this.decoder.readBit(this.contexts,f)}else{f=9-a;d=1^this.decoder.readBit(this.contexts,f)}return d}runMagnitudeRefinementPass(){const e=this.decoder,t=this.width,n=this.height,r=this.coefficentsMagnitude,i=this.neighborsSignificance,o=this.contexts,s=this.bitsDecoded,a=this.processingFlags,c=t*n,l=4*t;for(let n,u=0;u<c;u=n){n=Math.min(c,u+l);for(let c=0;c<t;c++)for(let l=u+c;l<n;l+=t){if(!r[l]||0!=(1&a[l]))continue;let t=16;if(0!=(2&a[l])){a[l]^=2;t=0===(127&i[l])?15:14}const n=e.readBit(o,t);r[l]=r[l]<<1|n;s[l]++;a[l]|=1}}}runCleanupPass(){const e=this.decoder,t=this.width,n=this.height,r=this.neighborsSignificance,i=this.coefficentsMagnitude,o=this.coefficentsSign,s=this.contexts,a=this.contextLabelTable,c=this.bitsDecoded,l=this.processingFlags,u=t,f=2*t,d=3*t;let h;for(let p=0;p<n;p=h){h=Math.min(p+4,n);const g=p*t,m=p+3<n;for(let n=0;n<t;n++){const b=g+n;let y,x=0,w=b,v=p;if(m&&0===l[b]&&0===l[b+u]&&0===l[b+f]&&0===l[b+d]&&0===r[b]&&0===r[b+u]&&0===r[b+f]&&0===r[b+d]){if(!e.readBit(s,BitModel.RUNLENGTH_CONTEXT)){c[b]++;c[b+u]++;c[b+f]++;c[b+d]++;continue}x=e.readBit(s,BitModel.UNIFORM_CONTEXT)<<1|e.readBit(s,BitModel.UNIFORM_CONTEXT);if(0!==x){v=p+x;w+=x*t}y=this.decodeSignBit(v,n,w);o[w]=y;i[w]=1;this.setNeighborsSignificance(v,n,w);l[w]|=2;w=b;for(let e=p;e<=v;e++,w+=t)c[w]++;x++}for(v=p+x;v<h;v++,w+=t){if(i[w]||0!=(1&l[w]))continue;const t=a[r[w]];if(1===e.readBit(s,t)){y=this.decodeSignBit(v,n,w);o[w]=y;i[w]=1;this.setNeighborsSignificance(v,n,w);l[w]|=2}c[w]++}}}}checkSegmentationSymbol(){const e=this.decoder,t=this.contexts;if(10!==(e.readBit(t,BitModel.UNIFORM_CONTEXT)<<3|e.readBit(t,BitModel.UNIFORM_CONTEXT)<<2|e.readBit(t,BitModel.UNIFORM_CONTEXT)<<1|e.readBit(t,BitModel.UNIFORM_CONTEXT)))throw new JpxError("Invalid segmentation symbol")}}class Transform{constructor(){this.constructor===Transform&&(0,r.unreachable)("Cannot initialize Transform.")}calculate(e,t,n){let r=e[0];for(let i=1,o=e.length;i<o;i++)r=this.iterate(r,e[i],t,n);return r}extend(e,t,n){let r=t-1,i=t+1,o=t+n-2,s=t+n;e[r--]=e[i++];e[s++]=e[o--];e[r--]=e[i++];e[s++]=e[o--];e[r--]=e[i++];e[s++]=e[o--];e[r]=e[i];e[s]=e[o]}filter(e,t,n){(0,r.unreachable)("Abstract method `filter` called")}iterate(e,t,n,r){const i=e.width,o=e.height;let s=e.items;const a=t.width,c=t.height,l=t.items;let u,f,d,h,p,g;for(d=0,u=0;u<o;u++){h=2*u*a;for(f=0;f<i;f++,d++,h+=2)l[h]=s[d]}s=e.items=null;const m=new Float32Array(a+8);if(1===a){if(0!=(1&n))for(g=0,d=0;g<c;g++,d+=a)l[d]*=.5}else for(g=0,d=0;g<c;g++,d+=a){m.set(l.subarray(d,d+a),4);this.extend(m,4,a);this.filter(m,4,a);l.set(m.subarray(4,4+a),d)}let b=16;const y=[];for(u=0;u<b;u++)y.push(new Float32Array(c+8));let x,w=0;e=4+c;if(1===c){if(0!=(1&r))for(p=0;p<a;p++)l[p]*=.5}else for(p=0;p<a;p++){if(0===w){b=Math.min(a-p,b);for(d=p,h=4;h<e;d+=a,h++)for(x=0;x<b;x++)y[x][h]=l[d+x];w=b}w--;const t=y[w];this.extend(t,4,c);this.filter(t,4,c);if(0===w){d=p-b+1;for(h=4;h<e;d+=a,h++)for(x=0;x<b;x++)l[d+x]=y[x][h]}}return{width:a,height:c,items:l}}}class IrreversibleTransform extends Transform{filter(e,t,n){const r=n>>1;let i,o,s,a;const c=-1.586134342059924,l=-.052980118572961,u=.882911075530934,f=.443506852043971,d=1.230174104914001;i=(t|=0)-3;for(o=r+4;o--;i+=2)e[i]*=.8128930661159609;i=t-2;s=f*e[i-1];for(o=r+3;o--;i+=2){a=f*e[i+1];e[i]=d*e[i]-s-a;if(!o--)break;i+=2;s=f*e[i+1];e[i]=d*e[i]-s-a}i=t-1;s=u*e[i-1];for(o=r+2;o--;i+=2){a=u*e[i+1];e[i]-=s+a;if(!o--)break;i+=2;s=u*e[i+1];e[i]-=s+a}i=t;s=l*e[i-1];for(o=r+1;o--;i+=2){a=l*e[i+1];e[i]-=s+a;if(!o--)break;i+=2;s=l*e[i+1];e[i]-=s+a}if(0!==r){i=t+1;s=c*e[i-1];for(o=r;o--;i+=2){a=c*e[i+1];e[i]-=s+a;if(!o--)break;i+=2;s=c*e[i+1];e[i]-=s+a}}}}class ReversibleTransform extends Transform{filter(e,t,n){const r=n>>1;let i,o;for(i=t|=0,o=r+1;o--;i+=2)e[i]-=e[i-1]+e[i+1]+2>>2;for(i=t+1,o=r;o--;i+=2)e[i]+=e[i-1]+e[i+1]>>1}}}],t={};function __w_pdfjs_require__(n){var r=t[n];if(void 0!==r)return r.exports;var i=t[n]={exports:{}};e[n].call(i.exports,i,i.exports,__w_pdfjs_require__);return i.exports}var n={};(()=>{"use strict";var 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