geotiff/dist-module/worker/decoder.js

GeoTIFF image decoding in JavaScript

        import Worker from 'web-worker';
        export function create() {
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c=8*E;0!==f[1+c]||0!==f[2+c]||0!==f[3+c]||0!==f[4+c]||0!==f[5+c]||0!==f[6+c]||0!==f[7+c]?(r=5793*f[0+c]+128>>8,I=5793*f[4+c]+128>>8,g=f[2+c],n=f[6+c],a=2896*(f[1+c]-f[7+c])+128>>8,C=2896*(f[1+c]+f[7+c])+128>>8,o=f[3+c]<<4,Q=r-I+1>>1,r=r+I+1>>1,I=Q,Q=3784*g+1567*n+128>>8,g=1567*g-3784*n+128>>8,n=Q,Q=a-(B=f[5+c]<<4)+1>>1,a=a+B+1>>1,B=Q,Q=C+o+1>>1,o=C-o+1>>1,C=Q,Q=r-n+1>>1,r=r+n+1>>1,n=Q,Q=I-g+1>>1,I=I+g+1>>1,g=Q,Q=2276*a+3406*C+2048>>12,a=3406*a-2276*C+2048>>12,C=Q,Q=799*o+4017*B+2048>>12,o=4017*o-799*B+2048>>12,B=Q,f[0+c]=r+C,f[7+c]=r-C,f[1+c]=I+B,f[6+c]=I-B,f[2+c]=g+o,f[5+c]=g-o,f[3+c]=n+a,f[4+c]=n-a):(Q=5793*f[0+c]+512>>10,f[0+c]=Q,f[1+c]=Q,f[2+c]=Q,f[3+c]=Q,f[4+c]=Q,f[5+c]=Q,f[6+c]=Q,f[7+c]=Q)}for(E=0;E<8;++E){var h=E;0!==f[8+h]||0!==f[16+h]||0!==f[24+h]||0!==f[32+h]||0!==f[40+h]||0!==f[48+h]||0!==f[56+h]?(r=5793*f[0+h]+2048>>12,I=5793*f[32+h]+2048>>12,g=f[16+h],n=f[48+h],a=2896*(f[8+h]-f[56+h])+2048>>12,C=2896*(f[8+h]+f[56+h])+2048>>12,o=f[24+h],Q=r-I+1>>1,r=r+I+1>>1,I=Q,Q=3784*g+1567*n+2048>>12,g=1567*g-3784*n+2048>>12,n=Q,Q=a-(B=f[40+h])+1>>1,a=a+B+1>>1,B=Q,Q=C+o+1>>1,o=C-o+1>>1,C=Q,Q=r-n+1>>1,r=r+n+1>>1,n=Q,Q=I-g+1>>1,I=I+g+1>>1,g=Q,Q=2276*a+3406*C+2048>>12,a=3406*a-2276*C+2048>>12,C=Q,Q=799*o+4017*B+2048>>12,o=4017*o-799*B+2048>>12,B=Q,f[0+h]=r+C,f[56+h]=r-C,f[8+h]=I+B,f[48+h]=I-B,f[16+h]=g+o,f[40+h]=g-o,f[24+h]=n+a,f[32+h]=n-a):(Q=5793*i[E+0]+8192>>14,f[0+h]=Q,f[8+h]=Q,f[16+h]=Q,f[24+h]=Q,f[32+h]=Q,f[40+h]=Q,f[48+h]=Q,f[56+h]=Q)}for(E=0;E<64;++E){var l=128+(f[E]+8>>4);t[E]=l<0?0:l>255?255:l}}for(var o=0;o<r;o++){for(var B=o<<3,C=0;C<8;C++)t.push(new Uint8Array(I));for(var Q=0;Q<i;Q++){a(e.blocks[o][Q],n,g);for(var E=0,s=Q<<3,f=0;f<8;f++)for(var c=t[B+f],h=0;h<8;h++)c[s+h]=n[E++]}}return t}var b=function(){function A(){B(this,A),this.jfif=null,this.adobe=null,this.quantizationTables=[],this.huffmanTablesAC=[],this.huffmanTablesDC=[],this.resetFrames()}return Q(A,[{key:\"resetFrames\",value:function(){this.frames=[]}},{key:\"parse\",value:function(A){var e=0;function t(){var t=A[e]<<8|A[e+1];return e+=2,t}function i(A){var e,t,i=0,r=0;for(t in A.components)A.components.hasOwnProperty(t)&&(i<(e=A.components[t]).h&&(i=e.h),r<e.v&&(r=e.v));var I=Math.ceil(A.samplesPerLine/8/i),g=Math.ceil(A.scanLines/8/r);for(t in A.components)if(A.components.hasOwnProperty(t)){e=A.components[t];for(var n=Math.ceil(Math.ceil(A.samplesPerLine/8)*e.h/i),a=Math.ceil(Math.ceil(A.scanLines/8)*e.v/r),o=I*e.h,B=g*e.v,C=[],Q=0;Q<B;Q++){for(var E=[],s=0;s<o;s++)E.push(new Int32Array(64));C.push(E)}e.blocksPerLine=n,e.blocksPerColumn=a,e.blocks=C}A.maxH=i,A.maxV=r,A.mcusPerLine=I,A.mcusPerColumn=g}var r,I,g=t();if(65496!==g)throw new Error(\"SOI not found\");for(g=t();65497!==g;){switch(g){case 65280:break;case 65504:case 65505:case 65506:case 65507:case 65508:case 65509:case 65510:case 65511:case 65512:case 65513:case 65514:case 65515:case 65516:case 65517:case 65518:case 65519:case 65534:var n=(r=void 0,I=void 0,r=t(),I=A.subarray(e,e+r-2),e+=I.length,I);65504===g&&74===n[0]&&70===n[1]&&73===n[2]&&70===n[3]&&0===n[4]&&(this.jfif={version:{major:n[5],minor:n[6]},densityUnits:n[7],xDensity:n[8]<<8|n[9],yDensity:n[10]<<8|n[11],thumbWidth:n[12],thumbHeight:n[13],thumbData:n.subarray(14,14+3*n[12]*n[13])}),65518===g&&65===n[0]&&100===n[1]&&111===n[2]&&98===n[3]&&101===n[4]&&0===n[5]&&(this.adobe={version:n[6],flags0:n[7]<<8|n[8],flags1:n[9]<<8|n[10],transformCode:n[11]});break;case 65499:for(var a=t()+e-2;e<a;){var o=A[e++],B=new Int32Array(64);if(o>>4==0)for(var C=0;C<64;C++){B[v[C]]=A[e++]}else{if(o>>4!=1)throw new Error(\"DQT: invalid table spec\");for(var Q=0;Q<64;Q++){B[v[Q]]=t()}}this.quantizationTables[15&o]=B}break;case 65472:case 65473:case 65474:t();for(var E={extended:65473===g,progressive:65474===g,precision:A[e++],scanLines:t(),samplesPerLine:t(),components:{},componentsOrder:[]},s=A[e++],f=void 0,c=0;c<s;c++){f=A[e];var h=A[e+1]>>4,l=15&A[e+1],u=A[e+2];E.componentsOrder.push(f),E.components[f]={h:h,v:l,quantizationIdx:u},e+=3}i(E),this.frames.push(E);break;case 65476:for(var w=t(),d=2;d<w;){for(var D=A[e++],y=new Uint8Array(16),k=0,p=0;p<16;p++,e++)y[p]=A[e],k+=y[p];for(var m=new Uint8Array(k),G=0;G<k;G++,e++)m[G]=A[e];d+=17+k,D>>4==0?this.huffmanTablesDC[15&D]=R(y,m):this.huffmanTablesAC[15&D]=R(y,m)}break;case 65501:t(),this.resetInterval=t();break;case 65498:t();for(var F=A[e++],S=[],L=this.frames[0],b=0;b<F;b++){var M=L.components[A[e++]],N=A[e++];M.huffmanTableDC=this.huffmanTablesDC[N>>4],M.huffmanTableAC=this.huffmanTablesAC[15&N],S.push(M)}var x=A[e++],J=A[e++],q=A[e++],Y=U(A,e,L,S,this.resetInterval,x,J,q>>4,15&q);e+=Y;break;case 65535:255!==A[e]&&e--;break;default:if(255===A[e-3]&&A[e-2]>=192&&A[e-2]<=254){e-=3;break}throw new Error(\"unknown JPEG marker \".concat(g.toString(16)))}g=t()}}},{key:\"getResult\",value:function(){var A=this.frames;if(0===this.frames.length)throw new Error(\"no frames were decoded\");this.frames.length>1&&console.warn(\"more than one frame is not supported\");for(var e=0;e<this.frames.length;e++)for(var t=this.frames[e].components,i=0,r=Object.keys(t);i<r.length;i++){var I=r[i];t[I].quantizationTable=this.quantizationTables[t[I].quantizationIdx],delete t[I].quantizationIdx}for(var g=A[0],n=g.components,a=g.componentsOrder,o=[],B=g.samplesPerLine,C=g.scanLines,Q=0;Q<a.length;Q++){var E=n[a[Q]];o.push({lines:L(0,E),scaleX:E.h/g.maxH,scaleY:E.v/g.maxV})}for(var s=new Uint8Array(B*C*o.length),f=0,c=0;c<C;++c)for(var h=0;h<B;++h)for(var l=0;l<o.length;++l){var u=o[l];s[f]=u.lines[0|c*u.scaleY][0|h*u.scaleX],++f}return s}}]),A}(),M=function(A){s(t,w);var e=S(t);function t(A){var i;return B(this,t),(i=e.call(this)).reader=new b,A.JPEGTables&&i.reader.parse(A.JPEGTables),i}return Q(t,[{key:\"decodeBlock\",value:function(A){return this.reader.resetFrames(),this.reader.parse(new Uint8Array(A)),this.reader.getResult().buffer}}]),t}(),N=Object.freeze({__proto__:null,default:M});function x(A){for(var e=A.length;--e>=0;)A[e]=0}x(new Array(576)),x(new Array(60)),x(new Array(512)),x(new Array(256)),x(new Array(29)),x(new Array(30));var J=function(A,e,t,i){for(var r=65535&A|0,I=A>>>16&65535|0,g=0;0!==t;){t-=g=t>2e3?2e3:t;do{I=I+(r=r+e[i++]|0)|0}while(--g);r%=65521,I%=65521}return r|I<<16|0},q=new Uint32Array(function(){for(var A,e=[],t=0;t<256;t++){A=t;for(var i=0;i<8;i++)A=1&A?3988292384^A>>>1:A>>>1;e[t]=A}return e}()),Y=function(A,e,t,i){var r=q,I=i+t;A^=-1;for(var g=i;g<I;g++)A=A>>>8^r[255&(A^e[g])];return-1^A},K={2:\"need dictionary\",1:\"stream end\",0:\"\",\"-1\":\"file error\",\"-2\":\"stream error\",\"-3\":\"data error\",\"-4\":\"insufficient memory\",\"-5\":\"buffer error\",\"-6\":\"incompatible version\"},H={Z_NO_FLUSH:0,Z_PARTIAL_FLUSH:1,Z_SYNC_FLUSH:2,Z_FULL_FLUSH:3,Z_FINISH:4,Z_BLOCK:5,Z_TREES:6,Z_OK:0,Z_STREAM_END:1,Z_NEED_DICT:2,Z_ERRNO:-1,Z_STREAM_ERROR:-2,Z_DATA_ERROR:-3,Z_MEM_ERROR:-4,Z_BUF_ERROR:-5,Z_NO_COMPRESSION:0,Z_BEST_SPEED:1,Z_BEST_COMPRESSION:9,Z_DEFAULT_COMPRESSION:-1,Z_FILTERED:1,Z_HUFFMAN_ONLY:2,Z_RLE:3,Z_FIXED:4,Z_DEFAULT_STRATEGY:0,Z_BINARY:0,Z_TEXT:1,Z_UNKNOWN:2,Z_DEFLATED:8},O=function(A,e){return Object.prototype.hasOwnProperty.call(A,e)},P=function(A){for(var e=Array.prototype.slice.call(arguments,1);e.length;){var i=e.shift();if(i){if(\"object\"!==t(i))throw new TypeError(i+\"must be non-object\");for(var r in i)O(i,r)&&(A[r]=i[r])}}return A},T=function(A){for(var e=0,t=0,i=A.length;t<i;t++)e+=A[t].length;for(var r=new Uint8Array(e),I=0,g=0,n=A.length;I<n;I++){var a=A[I];r.set(a,g),g+=a.length}return r},V=!0;try{String.fromCharCode.apply(null,new Uint8Array(1))}catch(A){V=!1}for(var _=new Uint8Array(256),X=0;X<256;X++)_[X]=X>=252?6:X>=248?5:X>=240?4:X>=224?3:X>=192?2:1;_[254]=_[254]=1;var Z=function(A){if(\"function\"==typeof TextEncoder&&TextEncoder.prototype.encode)return(new TextEncoder).encode(A);var e,t,i,r,I,g=A.length,n=0;for(r=0;r<g;r++)55296==(64512&(t=A.charCodeAt(r)))&&r+1<g&&56320==(64512&(i=A.charCodeAt(r+1)))&&(t=65536+(t-55296<<10)+(i-56320),r++),n+=t<128?1:t<2048?2:t<65536?3:4;for(e=new Uint8Array(n),I=0,r=0;I<n;r++)55296==(64512&(t=A.charCodeAt(r)))&&r+1<g&&56320==(64512&(i=A.charCodeAt(r+1)))&&(t=65536+(t-55296<<10)+(i-56320),r++),t<128?e[I++]=t:t<2048?(e[I++]=192|t>>>6,e[I++]=128|63&t):t<65536?(e[I++]=224|t>>>12,e[I++]=128|t>>>6&63,e[I++]=128|63&t):(e[I++]=240|t>>>18,e[I++]=128|t>>>12&63,e[I++]=128|t>>>6&63,e[I++]=128|63&t);return e},j=function(A,e){var t,i,r=e||A.length;if(\"function\"==typeof TextDecoder&&TextDecoder.prototype.decode)return(new TextDecoder).decode(A.subarray(0,e));var I=new Array(2*r);for(i=0,t=0;t<r;){var g=A[t++];if(g<128)I[i++]=g;else{var n=_[g];if(n>4)I[i++]=65533,t+=n-1;else{for(g&=2===n?31:3===n?15:7;n>1&&t<r;)g=g<<6|63&A[t++],n--;n>1?I[i++]=65533:g<65536?I[i++]=g:(g-=65536,I[i++]=55296|g>>10&1023,I[i++]=56320|1023&g)}}}return function(A,e){if(e<65534&&A.subarray&&V)return String.fromCharCode.apply(null,A.length===e?A:A.subarray(0,e));for(var t=\"\",i=0;i<e;i++)t+=String.fromCharCode(A[i]);return t}(I,i)},W=function(A,e){(e=e||A.length)>A.length&&(e=A.length);for(var t=e-1;t>=0&&128==(192&A[t]);)t--;return t<0||0===t?e:t+_[A[t]]>e?t:e};var z=function(){this.input=null,this.next_in=0,this.avail_in=0,this.total_in=0,this.output=null,this.next_out=0,this.avail_out=0,this.total_out=0,this.msg=\"\",this.state=null,this.data_type=2,this.adler=0},$=function(A,e){var t,i,r,I,g,n,a,o,B,C,Q,E,s,f,c,h,l,u,w,d,D,y,k,p,m=A.state;t=A.next_in,k=A.input,i=t+(A.avail_in-5),r=A.next_out,p=A.output,I=r-(e-A.avail_out),g=r+(A.avail_out-257),n=m.dmax,a=m.wsize,o=m.whave,B=m.wnext,C=m.window,Q=m.hold,E=m.bits,s=m.lencode,f=m.distcode,c=(1<<m.lenbits)-1,h=(1<<m.distbits)-1;A:do{E<15&&(Q+=k[t++]<<E,E+=8,Q+=k[t++]<<E,E+=8),l=s[Q&c];e:for(;;){if(Q>>>=u=l>>>24,E-=u,0===(u=l>>>16&255))p[r++]=65535&l;else{if(!(16&u)){if(0==(64&u)){l=s[(65535&l)+(Q&(1<<u)-1)];continue e}if(32&u){m.mode=12;break A}A.msg=\"invalid literal/length code\",m.mode=30;break A}w=65535&l,(u&=15)&&(E<u&&(Q+=k[t++]<<E,E+=8),w+=Q&(1<<u)-1,Q>>>=u,E-=u),E<15&&(Q+=k[t++]<<E,E+=8,Q+=k[t++]<<E,E+=8),l=f[Q&h];t:for(;;){if(Q>>>=u=l>>>24,E-=u,!(16&(u=l>>>16&255))){if(0==(64&u)){l=f[(65535&l)+(Q&(1<<u)-1)];continue t}A.msg=\"invalid distance code\",m.mode=30;break A}if(d=65535&l,E<(u&=15)&&(Q+=k[t++]<<E,(E+=8)<u&&(Q+=k[t++]<<E,E+=8)),(d+=Q&(1<<u)-1)>n){A.msg=\"invalid distance too far back\",m.mode=30;break A}if(Q>>>=u,E-=u,d>(u=r-I)){if((u=d-u)>o&&m.sane){A.msg=\"invalid distance too far back\",m.mode=30;break A}if(D=0,y=C,0===B){if(D+=a-u,u<w){w-=u;do{p[r++]=C[D++]}while(--u);D=r-d,y=p}}else if(B<u){if(D+=a+B-u,(u-=B)<w){w-=u;do{p[r++]=C[D++]}while(--u);if(D=0,B<w){w-=u=B;do{p[r++]=C[D++]}while(--u);D=r-d,y=p}}}else if(D+=B-u,u<w){w-=u;do{p[r++]=C[D++]}while(--u);D=r-d,y=p}for(;w>2;)p[r++]=y[D++],p[r++]=y[D++],p[r++]=y[D++],w-=3;w&&(p[r++]=y[D++],w>1&&(p[r++]=y[D++]))}else{D=r-d;do{p[r++]=p[D++],p[r++]=p[D++],p[r++]=p[D++],w-=3}while(w>2);w&&(p[r++]=p[D++],w>1&&(p[r++]=p[D++]))}break}}break}}while(t<i&&r<g);t-=w=E>>3,Q&=(1<<(E-=w<<3))-1,A.next_in=t,A.next_out=r,A.avail_in=t<i?i-t+5:5-(t-i),A.avail_out=r<g?g-r+257:257-(r-g),m.hold=Q,m.bits=E},AA=new Uint16Array([3,4,5,6,7,8,9,10,11,13,15,17,19,23,27,31,35,43,51,59,67,83,99,115,131,163,195,227,258,0,0]),eA=new Uint8Array([16,16,16,16,16,16,16,16,17,17,17,17,18,18,18,18,19,19,19,19,20,20,20,20,21,21,21,21,16,72,78]),tA=new Uint16Array([1,2,3,4,5,7,9,13,17,25,33,49,65,97,129,193,257,385,513,769,1025,1537,2049,3073,4097,6145,8193,12289,16385,24577,0,0]),iA=new Uint8Array([16,16,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23,24,24,25,25,26,26,27,27,28,28,29,29,64,64]),rA=function(A,e,t,i,r,I,g,n){var a,o,B,C,Q,E,s,f,c,h=n.bits,l=0,u=0,w=0,d=0,D=0,y=0,k=0,p=0,m=0,G=0,F=null,S=0,v=new Uint16Array(16),R=new Uint16Array(16),U=null,L=0;for(l=0;l<=15;l++)v[l]=0;for(u=0;u<i;u++)v[e[t+u]]++;for(D=h,d=15;d>=1&&0===v[d];d--);if(D>d&&(D=d),0===d)return r[I++]=20971520,r[I++]=20971520,n.bits=1,0;for(w=1;w<d&&0===v[w];w++);for(D<w&&(D=w),p=1,l=1;l<=15;l++)if(p<<=1,(p-=v[l])<0)return-1;if(p>0&&(0===A||1!==d))return-1;for(R[1]=0,l=1;l<15;l++)R[l+1]=R[l]+v[l];for(u=0;u<i;u++)0!==e[t+u]&&(g[R[e[t+u]]++]=u);if(0===A?(F=U=g,E=19):1===A?(F=AA,S-=257,U=eA,L-=257,E=256):(F=tA,U=iA,E=-1),G=0,u=0,l=w,Q=I,y=D,k=0,B=-1,C=(m=1<<D)-1,1===A&&m>852||2===A&&m>592)return 1;for(;;){s=l-k,g[u]<E?(f=0,c=g[u]):g[u]>E?(f=U[L+g[u]],c=F[S+g[u]]):(f=96,c=0),a=1<<l-k,w=o=1<<y;do{r[Q+(G>>k)+(o-=a)]=s<<24|f<<16|c|0}while(0!==o);for(a=1<<l-1;G&a;)a>>=1;if(0!==a?(G&=a-1,G+=a):G=0,u++,0==--v[l]){if(l===d)break;l=e[t+g[u]]}if(l>D&&(G&C)!==B){for(0===k&&(k=D),Q+=w,p=1<<(y=l-k);y+k<d&&!((p-=v[y+k])<=0);)y++,p<<=1;if(m+=1<<y,1===A&&m>852||2===A&&m>592)return 1;r[B=G&C]=D<<24|y<<16|Q-I|0}}return 0!==G&&(r[Q+G]=l-k<<24|64<<16|0),n.bits=D,0},IA=H.Z_FINISH,gA=H.Z_BLOCK,nA=H.Z_TREES,aA=H.Z_OK,oA=H.Z_STREAM_END,BA=H.Z_NEED_DICT,CA=H.Z_STREAM_ERROR,QA=H.Z_DATA_ERROR,EA=H.Z_MEM_ERROR,sA=H.Z_BUF_ERROR,fA=H.Z_DEFLATED,cA=function(A){return(A>>>24&255)+(A>>>8&65280)+((65280&A)<<8)+((255&A)<<24)};function hA(){this.mode=0,this.last=!1,this.wrap=0,this.havedict=!1,this.flags=0,this.dmax=0,this.check=0,this.total=0,this.head=null,this.wbits=0,this.wsize=0,this.whave=0,this.wnext=0,this.window=null,this.hold=0,this.bits=0,this.length=0,this.offset=0,this.extra=0,this.lencode=null,this.distcode=null,this.lenbits=0,this.distbits=0,this.ncode=0,this.nlen=0,this.ndist=0,this.have=0,this.next=null,this.lens=new Uint16Array(320),this.work=new Uint16Array(288),this.lendyn=null,this.distdyn=null,this.sane=0,this.back=0,this.was=0}var lA,uA,wA=function(A){if(!A||!A.state)return CA;var e=A.state;return A.total_in=A.total_out=e.total=0,A.msg=\"\",e.wrap&&(A.adler=1&e.wrap),e.mode=1,e.last=0,e.havedict=0,e.dmax=32768,e.head=null,e.hold=0,e.bits=0,e.lencode=e.lendyn=new Int32Array(852),e.distcode=e.distdyn=new Int32Array(592),e.sane=1,e.back=-1,aA},dA=function(A){if(!A||!A.state)return CA;var e=A.state;return e.wsize=0,e.whave=0,e.wnext=0,wA(A)},DA=function(A,e){var t;if(!A||!A.state)return CA;var i=A.state;return e<0?(t=0,e=-e):(t=1+(e>>4),e<48&&(e&=15)),e&&(e<8||e>15)?CA:(null!==i.window&&i.wbits!==e&&(i.window=null),i.wrap=t,i.wbits=e,dA(A))},yA=function(A,e){if(!A)return CA;var t=new hA;A.state=t,t.window=null;var i=DA(A,e);return i!==aA&&(A.state=null),i},kA=!0,pA=function(A){if(kA){lA=new Int32Array(512),uA=new Int32Array(32);for(var e=0;e<144;)A.lens[e++]=8;for(;e<256;)A.lens[e++]=9;for(;e<280;)A.lens[e++]=7;for(;e<288;)A.lens[e++]=8;for(rA(1,A.lens,0,288,lA,0,A.work,{bits:9}),e=0;e<32;)A.lens[e++]=5;rA(2,A.lens,0,32,uA,0,A.work,{bits:5}),kA=!1}A.lencode=lA,A.lenbits=9,A.distcode=uA,A.distbits=5},mA=function(A,e,t,i){var r,I=A.state;return null===I.window&&(I.wsize=1<<I.wbits,I.wnext=0,I.whave=0,I.window=new Uint8Array(I.wsize)),i>=I.wsize?(I.window.set(e.subarray(t-I.wsize,t),0),I.wnext=0,I.whave=I.wsize):((r=I.wsize-I.wnext)>i&&(r=i),I.window.set(e.subarray(t-i,t-i+r),I.wnext),(i-=r)?(I.window.set(e.subarray(t-i,t),0),I.wnext=i,I.whave=I.wsize):(I.wnext+=r,I.wnext===I.wsize&&(I.wnext=0),I.whave<I.wsize&&(I.whave+=r))),0},GA={inflateReset:dA,inflateReset2:DA,inflateResetKeep:wA,inflateInit:function(A){return yA(A,15)},inflateInit2:yA,inflate:function(A,e){var t,i,r,I,g,n,a,o,B,C,Q,E,s,f,c,h,l,u,w,d,D,y,k,p,m=0,G=new Uint8Array(4),F=new Uint8Array([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]);if(!A||!A.state||!A.output||!A.input&&0!==A.avail_in)return CA;12===(t=A.state).mode&&(t.mode=13),g=A.next_out,r=A.output,a=A.avail_out,I=A.next_in,i=A.input,n=A.avail_in,o=t.hold,B=t.bits,C=n,Q=a,y=aA;A:for(;;)switch(t.mode){case 1:if(0===t.wrap){t.mode=13;break}for(;B<16;){if(0===n)break A;n--,o+=i[I++]<<B,B+=8}if(2&t.wrap&&35615===o){t.check=0,G[0]=255&o,G[1]=o>>>8&255,t.check=Y(t.check,G,2,0),o=0,B=0,t.mode=2;break}if(t.flags=0,t.head&&(t.head.done=!1),!(1&t.wrap)||(((255&o)<<8)+(o>>8))%31){A.msg=\"incorrect header check\",t.mode=30;break}if((15&o)!==fA){A.msg=\"unknown compression method\",t.mode=30;break}if(B-=4,D=8+(15&(o>>>=4)),0===t.wbits)t.wbits=D;else if(D>t.wbits){A.msg=\"invalid window size\",t.mode=30;break}t.dmax=1<<t.wbits,A.adler=t.check=1,t.mode=512&o?10:12,o=0,B=0;break;case 2:for(;B<16;){if(0===n)break A;n--,o+=i[I++]<<B,B+=8}if(t.flags=o,(255&t.flags)!==fA){A.msg=\"unknown compression method\",t.mode=30;break}if(57344&t.flags){A.msg=\"unknown header flags set\",t.mode=30;break}t.head&&(t.head.text=o>>8&1),512&t.flags&&(G[0]=255&o,G[1]=o>>>8&255,t.check=Y(t.check,G,2,0)),o=0,B=0,t.mode=3;case 3:for(;B<32;){if(0===n)break A;n--,o+=i[I++]<<B,B+=8}t.head&&(t.head.time=o),512&t.flags&&(G[0]=255&o,G[1]=o>>>8&255,G[2]=o>>>16&255,G[3]=o>>>24&255,t.check=Y(t.check,G,4,0)),o=0,B=0,t.mode=4;case 4:for(;B<16;){if(0===n)break A;n--,o+=i[I++]<<B,B+=8}t.head&&(t.head.xflags=255&o,t.head.os=o>>8),512&t.flags&&(G[0]=255&o,G[1]=o>>>8&255,t.check=Y(t.check,G,2,0)),o=0,B=0,t.mode=5;case 5:if(1024&t.flags){for(;B<16;){if(0===n)break A;n--,o+=i[I++]<<B,B+=8}t.length=o,t.head&&(t.head.extra_len=o),512&t.flags&&(G[0]=255&o,G[1]=o>>>8&255,t.check=Y(t.check,G,2,0)),o=0,B=0}else t.head&&(t.head.extra=null);t.mode=6;case 6:if(1024&t.flags&&((E=t.length)>n&&(E=n),E&&(t.head&&(D=t.head.extra_len-t.length,t.head.extra||(t.head.extra=new Uint8Array(t.head.extra_len)),t.head.extra.set(i.subarray(I,I+E),D)),512&t.flags&&(t.check=Y(t.check,i,E,I)),n-=E,I+=E,t.length-=E),t.length))break A;t.length=0,t.mode=7;case 7:if(2048&t.flags){if(0===n)break A;E=0;do{D=i[I+E++],t.head&&D&&t.length<65536&&(t.head.name+=String.fromCharCode(D))}while(D&&E<n);if(512&t.flags&&(t.check=Y(t.check,i,E,I)),n-=E,I+=E,D)break A}else t.head&&(t.head.name=null);t.length=0,t.mode=8;case 8:if(4096&t.flags){if(0===n)break A;E=0;do{D=i[I+E++],t.head&&D&&t.length<65536&&(t.head.comment+=String.fromCharCode(D))}while(D&&E<n);if(512&t.flags&&(t.check=Y(t.check,i,E,I)),n-=E,I+=E,D)break A}else t.head&&(t.head.comment=null);t.mode=9;case 9:if(512&t.flags){for(;B<16;){if(0===n)break A;n--,o+=i[I++]<<B,B+=8}if(o!==(65535&t.check)){A.msg=\"header crc mismatch\",t.mode=30;break}o=0,B=0}t.head&&(t.head.hcrc=t.flags>>9&1,t.head.done=!0),A.adler=t.check=0,t.mode=12;break;case 10:for(;B<32;){if(0===n)break A;n--,o+=i[I++]<<B,B+=8}A.adler=t.check=cA(o),o=0,B=0,t.mode=11;case 11:if(0===t.havedict)return A.next_out=g,A.avail_out=a,A.next_in=I,A.avail_in=n,t.hold=o,t.bits=B,BA;A.adler=t.check=1,t.mode=12;case 12:if(e===gA||e===nA)break A;case 13:if(t.last){o>>>=7&B,B-=7&B,t.mode=27;break}for(;B<3;){if(0===n)break A;n--,o+=i[I++]<<B,B+=8}switch(t.last=1&o,B-=1,3&(o>>>=1)){case 0:t.mode=14;break;case 1:if(pA(t),t.mode=20,e===nA){o>>>=2,B-=2;break A}break;case 2:t.mode=17;break;case 3:A.msg=\"invalid block type\",t.mode=30}o>>>=2,B-=2;break;case 14:for(o>>>=7&B,B-=7&B;B<32;){if(0===n)break A;n--,o+=i[I++]<<B,B+=8}if((65535&o)!=(o>>>16^65535)){A.msg=\"invalid stored block lengths\",t.mode=30;break}if(t.length=65535&o,o=0,B=0,t.mode=15,e===nA)break A;case 15:t.mode=16;case 16:if(E=t.length){if(E>n&&(E=n),E>a&&(E=a),0===E)break A;r.set(i.subarray(I,I+E),g),n-=E,I+=E,a-=E,g+=E,t.length-=E;break}t.mode=12;break;case 17:for(;B<14;){if(0===n)break A;n--,o+=i[I++]<<B,B+=8}if(t.nlen=257+(31&o),o>>>=5,B-=5,t.ndist=1+(31&o),o>>>=5,B-=5,t.ncode=4+(15&o),o>>>=4,B-=4,t.nlen>286||t.ndist>30){A.msg=\"too many length or distance symbols\",t.mode=30;break}t.have=0,t.mode=18;case 18:for(;t.have<t.ncode;){for(;B<3;){if(0===n)break A;n--,o+=i[I++]<<B,B+=8}t.lens[F[t.have++]]=7&o,o>>>=3,B-=3}for(;t.have<19;)t.lens[F[t.have++]]=0;if(t.lencode=t.lendyn,t.lenbits=7,k={bits:t.lenbits},y=rA(0,t.lens,0,19,t.lencode,0,t.work,k),t.lenbits=k.bits,y){A.msg=\"invalid code lengths set\",t.mode=30;break}t.have=0,t.mode=19;case 19:for(;t.have<t.nlen+t.ndist;){for(;h=(m=t.lencode[o&(1<<t.lenbits)-1])>>>16&255,l=65535&m,!((c=m>>>24)<=B);){if(0===n)break A;n--,o+=i[I++]<<B,B+=8}if(l<16)o>>>=c,B-=c,t.lens[t.have++]=l;else{if(16===l){for(p=c+2;B<p;){if(0===n)break A;n--,o+=i[I++]<<B,B+=8}if(o>>>=c,B-=c,0===t.have){A.msg=\"invalid bit length repeat\",t.mode=30;break}D=t.lens[t.have-1],E=3+(3&o),o>>>=2,B-=2}else if(17===l){for(p=c+3;B<p;){if(0===n)break A;n--,o+=i[I++]<<B,B+=8}B-=c,D=0,E=3+(7&(o>>>=c)),o>>>=3,B-=3}else{for(p=c+7;B<p;){if(0===n)break A;n--,o+=i[I++]<<B,B+=8}B-=c,D=0,E=11+(127&(o>>>=c)),o>>>=7,B-=7}if(t.have+E>t.nlen+t.ndist){A.msg=\"invalid bit length repeat\",t.mode=30;break}for(;E--;)t.lens[t.have++]=D}}if(30===t.mode)break;if(0===t.lens[256]){A.msg=\"invalid code -- missing end-of-block\",t.mode=30;break}if(t.lenbits=9,k={bits:t.lenbits},y=rA(1,t.lens,0,t.nlen,t.lencode,0,t.work,k),t.lenbits=k.bits,y){A.msg=\"invalid literal/lengths set\",t.mode=30;break}if(t.distbits=6,t.distcode=t.distdyn,k={bits:t.distbits},y=rA(2,t.lens,t.nlen,t.ndist,t.distcode,0,t.work,k),t.distbits=k.bits,y){A.msg=\"invalid distances set\",t.mode=30;break}if(t.mode=20,e===nA)break A;case 20:t.mode=21;case 21:if(n>=6&&a>=258){A.next_out=g,A.avail_out=a,A.next_in=I,A.avail_in=n,t.hold=o,t.bits=B,$(A,Q),g=A.next_out,r=A.output,a=A.avail_out,I=A.next_in,i=A.input,n=A.avail_in,o=t.hold,B=t.bits,12===t.mode&&(t.back=-1);break}for(t.back=0;h=(m=t.lencode[o&(1<<t.lenbits)-1])>>>16&255,l=65535&m,!((c=m>>>24)<=B);){if(0===n)break A;n--,o+=i[I++]<<B,B+=8}if(h&&0==(240&h)){for(u=c,w=h,d=l;h=(m=t.lencode[d+((o&(1<<u+w)-1)>>u)])>>>16&255,l=65535&m,!(u+(c=m>>>24)<=B);){if(0===n)break A;n--,o+=i[I++]<<B,B+=8}o>>>=u,B-=u,t.back+=u}if(o>>>=c,B-=c,t.back+=c,t.length=l,0===h){t.mode=26;break}if(32&h){t.back=-1,t.mode=12;break}if(64&h){A.msg=\"invalid literal/length code\",t.mode=30;break}t.extra=15&h,t.mode=22;case 22:if(t.extra){for(p=t.extra;B<p;){if(0===n)break A;n--,o+=i[I++]<<B,B+=8}t.length+=o&(1<<t.extra)-1,o>>>=t.extra,B-=t.extra,t.back+=t.extra}t.was=t.length,t.mode=23;case 23:for(;h=(m=t.distcode[o&(1<<t.distbits)-1])>>>16&255,l=65535&m,!((c=m>>>24)<=B);){if(0===n)break A;n--,o+=i[I++]<<B,B+=8}if(0==(240&h)){for(u=c,w=h,d=l;h=(m=t.distcode[d+((o&(1<<u+w)-1)>>u)])>>>16&255,l=65535&m,!(u+(c=m>>>24)<=B);){if(0===n)break A;n--,o+=i[I++]<<B,B+=8}o>>>=u,B-=u,t.back+=u}if(o>>>=c,B-=c,t.back+=c,64&h){A.msg=\"invalid distance code\",t.mode=30;break}t.offset=l,t.extra=15&h,t.mode=24;case 24:if(t.extra){for(p=t.extra;B<p;){if(0===n)break A;n--,o+=i[I++]<<B,B+=8}t.offset+=o&(1<<t.extra)-1,o>>>=t.extra,B-=t.extra,t.back+=t.extra}if(t.offset>t.dmax){A.msg=\"invalid distance too far back\",t.mode=30;break}t.mode=25;case 25:if(0===a)break A;if(E=Q-a,t.offset>E){if((E=t.offset-E)>t.whave&&t.sane){A.msg=\"invalid distance too far back\",t.mode=30;break}E>t.wnext?(E-=t.wnext,s=t.wsize-E):s=t.wnext-E,E>t.length&&(E=t.length),f=t.window}else f=r,s=g-t.offset,E=t.length;E>a&&(E=a),a-=E,t.length-=E;do{r[g++]=f[s++]}while(--E);0===t.length&&(t.mode=21);break;case 26:if(0===a)break A;r[g++]=t.length,a--,t.mode=21;break;case 27:if(t.wrap){for(;B<32;){if(0===n)break A;n--,o|=i[I++]<<B,B+=8}if(Q-=a,A.total_out+=Q,t.total+=Q,Q&&(A.adler=t.check=t.flags?Y(t.check,r,Q,g-Q):J(t.check,r,Q,g-Q)),Q=a,(t.flags?o:cA(o))!==t.check){A.msg=\"incorrect data check\",t.mode=30;break}o=0,B=0}t.mode=28;case 28:if(t.wrap&&t.flags){for(;B<32;){if(0===n)break 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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 @preserve */\nfunction(){var A,e,t,i,r,I,g,n,a,o,B,C,Q,E,s,f,c=(A={defaultNoDataValue:-34027999387901484e22,decode:function(I,g){var n=(g=g||{}).encodedMaskData||null===g.encodedMaskData,a=r(I,g.inputOffset||0,n),o=null!==g.noDataValue?g.noDataValue:A.defaultNoDataValue,B=e(a,g.pixelType||Float32Array,g.encodedMaskData,o,g.returnMask),C={width:a.width,height:a.height,pixelData:B.resultPixels,minValue:B.minValue,maxValue:a.pixels.maxValue,noDataValue:o};return B.resultMask&&(C.maskData=B.resultMask),g.returnEncodedMask&&a.mask&&(C.encodedMaskData=a.mask.bitset?a.mask.bitset:null),g.returnFileInfo&&(C.fileInfo=t(a),g.computeUsedBitDepths&&(C.fileInfo.bitDepths=i(a))),C}},e=function(A,e,t,i,r){var g,n,a,o=0,B=A.pixels.numBlocksX,C=A.pixels.numBlocksY,Q=Math.floor(A.width/B),E=Math.floor(A.height/C),s=2*A.maxZError,f=Number.MAX_VALUE;t=t||(A.mask?A.mask.bitset:null),n=new e(A.width*A.height),r&&t&&(a=new Uint8Array(A.width*A.height));for(var c,h,l=new Float32Array(Q*E),u=0;u<=C;u++){var w=u!==C?E:A.height%C;if(0!==w)for(var d=0;d<=B;d++){var D=d!==B?Q:A.width%B;if(0!==D){var y,k,p,m,G=u*A.width*E+d*Q,F=A.width-D,S=A.pixels.blocks[o];if(S.encoding<2?(0===S.encoding?y=S.rawData:(I(S.stuffedData,S.bitsPerPixel,S.numValidPixels,S.offset,s,l,A.pixels.maxValue),y=l),k=0):p=2===S.encoding?0:S.offset,t)for(h=0;h<w;h++){for(7&G&&(m=t[G>>3],m<<=7&G),c=0;c<D;c++)7&G||(m=t[G>>3]),128&m?(a&&(a[G]=1),f=f>(g=S.encoding<2?y[k++]:p)?g:f,n[G++]=g):(a&&(a[G]=0),n[G++]=i),m<<=1;G+=F}else if(S.encoding<2)for(h=0;h<w;h++){for(c=0;c<D;c++)f=f>(g=y[k++])?g:f,n[G++]=g;G+=F}else for(f=f>p?p:f,h=0;h<w;h++){for(c=0;c<D;c++)n[G++]=p;G+=F}if(1===S.encoding&&k!==S.numValidPixels)throw\"Block and Mask do not match\";o++}}}return{resultPixels:n,resultMask:a,minValue:f}},t=function(A){return{fileIdentifierString:A.fileIdentifierString,fileVersion:A.fileVersion,imageType:A.imageType,height:A.height,width:A.width,maxZError:A.maxZError,eofOffset:A.eofOffset,mask:A.mask?{numBlocksX:A.mask.numBlocksX,numBlocksY:A.mask.numBlocksY,numBytes:A.mask.numBytes,maxValue:A.mask.maxValue}:null,pixels:{numBlocksX:A.pixels.numBlocksX,numBlocksY:A.pixels.numBlocksY,numBytes:A.pixels.numBytes,maxValue:A.pixels.maxValue,noDataValue:A.noDataValue}}},i=function(A){for(var e=A.pixels.numBlocksX*A.pixels.numBlocksY,t={},i=0;i<e;i++){var r=A.pixels.blocks[i];0===r.encoding?t.float32=!0:1===r.encoding?t[r.bitsPerPixel]=!0:t[0]=!0}return Object.keys(t)},r=function(A,e,t){var i={},r=new Uint8Array(A,e,10);if(i.fileIdentifierString=String.fromCharCode.apply(null,r),\"CntZImage\"!==i.fileIdentifierString.trim())throw\"Unexpected file identifier string: \"+i.fileIdentifierString;e+=10;var I=new DataView(A,e,24);if(i.fileVersion=I.getInt32(0,!0),i.imageType=I.getInt32(4,!0),i.height=I.getUint32(8,!0),i.width=I.getUint32(12,!0),i.maxZError=I.getFloat64(16,!0),e+=24,!t)if(I=new DataView(A,e,16),i.mask={},i.mask.numBlocksY=I.getUint32(0,!0),i.mask.numBlocksX=I.getUint32(4,!0),i.mask.numBytes=I.getUint32(8,!0),i.mask.maxValue=I.getFloat32(12,!0),e+=16,i.mask.numBytes>0){var g=new Uint8Array(Math.ceil(i.width*i.height/8)),n=(I=new DataView(A,e,i.mask.numBytes)).getInt16(0,!0),a=2,o=0;do{if(n>0)for(;n--;)g[o++]=I.getUint8(a++);else{var B=I.getUint8(a++);for(n=-n;n--;)g[o++]=B}n=I.getInt16(a,!0),