sgauthier
6e64e138e2
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5 lines
230 KiB
JavaScript
5 lines
230 KiB
JavaScript
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new Error("Invalid subsets");case 4:if(p=d[2]-d[0],v=d[3]-d[1],m=p*v,g=this.getSamplesPerPixel(),i&&i.length){e.next=12;break}for(y=0;y<g;++y)i.push(y);e.next=19;break;case 12:w=0;case 13:if(!(w<i.length)){e.next=19;break}if(!(i[w]>=g)){e.next=16;break}return e.abrupt("return",Promise.reject(new RangeError("Invalid sample index '".concat(i[w],"'."))));case 16:++w,e.next=13;break;case 19:if(a)k=this.fileDirectory.SampleFormat?Math.max.apply(null,this.fileDirectory.SampleFormat):1,A=Math.max.apply(null,this.fileDirectory.BitsPerSample),b=Ee(k,A,m*i.length),c&&b.fill(c);else for(b=[],P=0;P<i.length;++P)_=this.getArrayForSample(i[P],m),Array.isArray(c)&&P<c.length?_.fill(c[P]):c&&!Array.isArray(c)&&_.fill(c),b.push(_);if(e.t0=s,e.t0){e.next=25;break}return e.next=24,ke(this.fileDirectory);case 24:e.t0=e.sent;case 25:return I=e.t0,e.next=28,this._readRaster(d,i,b,a,I,u,f,l,h);case 28:return S=e.sent,e.abrupt("return",S);case 30:case"end":return e.stop()}}),e,this)}))),function(){return r.apply(this,arguments)})},{key:"readRGB",value:(t=u(x.mark((function e(){var t,r,n,i,a,o,s,u,f,l,c,h,d,p,v,m,g,y,w,b,k,A,P,_,I,S,T,U=arguments;return x.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(t=U.length>0&&void 0!==U[0]?U[0]:{},r=t.window,n=t.interleave,i=void 0===n||n,a=t.pool,o=void 0===a?null:a,s=t.width,u=t.height,f=t.resampleMethod,l=t.enableAlpha,c=void 0!==l&&l,h=t.signal,!((d=r||[0,0,this.getWidth(),this.getHeight()])[0]>d[2]||d[1]>d[3])){e.next=4;break}throw new Error("Invalid subsets");case 4:if((p=this.fileDirectory.PhotometricInterpretation)!==ie.RGB){e.next=9;break}if(v=[0,1,2],this.fileDirectory.ExtraSamples!==ae.Unspecified&&c)for(v=[],m=0;m<this.fileDirectory.BitsPerSample.length;m+=1)v.push(m);return e.abrupt("return",this.readRasters({window:r,interleave:i,samples:v,pool:o,width:s,height:u,resampleMethod:f,signal:h}));case 9:e.t0=p,e.next=e.t0===ie.WhiteIsZero||e.t0===ie.BlackIsZero||e.t0===ie.Palette?12:e.t0===ie.CMYK?14:e.t0===ie.YCbCr||e.t0===ie.CIELab?16:18;break;case 12:return g=[0],e.abrupt("break",19);case 14:return g=[0,1,2,3],e.abrupt("break",19);case 16:return g=[0,1,2],e.abrupt("break",19);case 18:throw new Error("Invalid or unsupported photometric interpretation.");case 19:return y={window:d,interleave:!0,samples:g,pool:o,width:s,height:u,resampleMethod:f,signal:h},w=this.fileDirectory,e.next=23,this.readRasters(y);case 23:b=e.sent,k=Math.pow(2,this.fileDirectory.BitsPerSample[0]),e.t1=p,e.next=e.t1===ie.WhiteIsZero?28:e.t1===ie.BlackIsZero?30:e.t1===ie.Palette?32:e.t1===ie.CMYK?34:e.t1===ie.YCbCr?36:e.t1===ie.CIELab?38:40;break;case 28:return A=he(b,k),e.abrupt("break",41);case 30:return A=de(b,k),e.abrupt("break",41);case 32:return A=pe(b,w.ColorMap),e.abrupt("break",41);case 34:return A=ve(b),e.abrupt("break",41);case 36:return A=me(b),e.abrupt("break",41);case 38:return 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a=!t.StripOffsets,o=a?t.TileWidth:t.ImageWidth,s=a?t.TileLength:t.RowsPerStrip||t.ImageLength,e.abrupt("return",en(n,i,o,s,t.BitsPerSample,t.PlanarConfiguration));case 9:return e.abrupt("return",n);case 10:case"end":return e.stop()}}),e,this)}))),function(e,r){return t.apply(this,arguments)})}]),e}();function rn(e){var t=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=m(e);if(t){var i=m(this).constructor;r=Reflect.construct(n,arguments,i)}else r=n.apply(this,arguments);return v(this,r)}}var nn=function(e){h(r,e);var t=rn(r);function r(){return b(this,r),t.apply(this,arguments)}return l(r,[{key:"decodeBlock",value:function(e){return e}}]),r}(tn),an=Object.freeze({__proto__:null,default:nn});function on(e){var t=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=m(e);if(t){var i=m(this).constructor;r=Reflect.construct(n,arguments,i)}else r=n.apply(this,arguments);return v(this,r)}}function sn(e,t){for(var r=t.length-1;r>=0;r--)e.push(t[r]);return e}function un(e){for(var t=new Uint16Array(4093),r=new Uint8Array(4093),n=0;n<=257;n++)t[n]=4096,r[n]=n;var i=258,a=9,o=0;function s(){i=258,a=9}function u(e){var t=function(e,t,r){var n=t%8,i=Math.floor(t/8),a=8-n,o=t+r-8*(i+1),s=8*(i+2)-(t+r),u=8*(i+2)-t;if(s=Math.max(0,s),i>=e.length)return console.warn("ran off the end of the buffer before finding EOI_CODE (end on input code)"),257;var f=e[i]&Math.pow(2,8-n)-1,l=f<<=r-a;if(i+1<e.length){var c=e[i+1]>>>s;l+=c<<=Math.max(0,r-u)}if(o>8&&i+2<e.length){var h=8*(i+3)-(t+r);l+=e[i+2]>>>h}return l}(e,o,a);return o+=a,t}function f(e,n){return r[i]=n,t[i]=e,++i-1}function l(e){for(var n=[],i=e;4096!==i;i=t[i])n.push(r[i]);return n}var c=[];s();for(var h,d=new Uint8Array(e),p=u(d);257!==p;){if(256===p){for(s(),p=u(d);256===p;)p=u(d);if(257===p)break;if(p>256)throw new Error("corrupted code at scanline ".concat(p));sn(c,l(p)),h=p}else if(p<i){var v=l(p);sn(c,v),f(h,v[v.length-1]),h=p}else{var m=l(h);if(!m)throw new Error("Bogus entry. 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Int32Array([0,1,8,16,9,2,3,10,17,24,32,25,18,11,4,5,12,19,26,33,40,48,41,34,27,20,13,6,7,14,21,28,35,42,49,56,57,50,43,36,29,22,15,23,30,37,44,51,58,59,52,45,38,31,39,46,53,60,61,54,47,55,62,63]),dn=4017,pn=799,vn=3406,mn=2276,gn=1567,yn=3784,wn=5793,bn=2896;function kn(e,t){for(var r=0,n=[],i=16;i>0&&!e[i-1];)--i;n.push({children:[],index:0});for(var a,o=n[0],s=0;s<i;s++){for(var u=0;u<e[s];u++){for((o=n.pop()).children[o.index]=t[r];o.index>0;)o=n.pop();for(o.index++,n.push(o);n.length<=s;)n.push(a={children:[],index:0}),o.children[o.index]=a.children,o=a;r++}s+1<i&&(n.push(a={children:[],index:0}),o.children[o.index]=a.children,o=a)}return n[0].children}function xn(e,t,r,n,i,a,o,s,u){var f=r.mcusPerLine,l=r.progressive,c=t,h=t,p=0,v=0;function m(){if(v>0)return v--,p>>v&1;if(255===(p=e[h++])){var t=e[h++];if(t)throw new Error("unexpected marker: ".concat((p<<8|t).toString(16)))}return v=7,p>>>7}function g(e){for(var t,r=e;null!==(t=m());){if("number"==typeof(r=r[t]))return r;if("object"!==d(r))throw new Error("invalid huffman sequence")}return null}function y(e){for(var t=e,r=0;t>0;){var n=m();if(null===n)return;r=r<<1|n,--t}return r}function w(e){var t=y(e);return t>=1<<e-1?t:t+(-1<<e)+1}var b=0;var k,x=0;function A(e,t,r,n,i){var a=r%f,o=(r/f|0)*e.v+n,s=a*e.h+i;t(e,e.blocks[o][s])}function P(e,t,r){var n=r/e.blocksPerLine|0,i=r%e.blocksPerLine;t(e,e.blocks[n][i])}var _,I,S,T,U,O,D=n.length;O=l?0===a?0===s?function(e,t){var r=g(e.huffmanTableDC),n=0===r?0:w(r)<<u;e.pred+=n,t[0]=e.pred}:function(e,t){t[0]|=m()<<u}:0===s?function(e,t){if(b>0)b--;else for(var r=a,n=o;r<=n;){var i=g(e.huffmanTableAC),s=15&i,f=i>>4;if(0===s){if(f<15){b=y(f)+(1<<f)-1;break}r+=16}else t[hn[r+=f]]=w(s)*(1<<u),r++}}:function(e,t){for(var r=a,n=o,i=0;r<=n;){var s=hn[r],f=t[s]<0?-1:1;switch(x){case 0:var l=g(e.huffmanTableAC),c=15&l;if(i=l>>4,0===c)i<15?(b=y(i)+(1<<i),x=4):(i=16,x=1);else{if(1!==c)throw new Error("invalid ACn encoding");k=w(c),x=i?2:3}continue;case 1:case 2:t[s]?t[s]+=(m()<<u)*f:0==--i&&(x=2===x?3:0);break;case 3:t[s]?t[s]+=(m()<<u)*f:(t[s]=k<<u,x=0);break;case 4:t[s]&&(t[s]+=(m()<<u)*f)}r++}4===x&&0==--b&&(x=0)}:function(e,t){var r=g(e.huffmanTableDC),n=0===r?0:w(r);e.pred+=n,t[0]=e.pred;for(var i=1;i<64;){var a=g(e.huffmanTableAC),o=15&a,s=a>>4;if(0===o){if(s<15)break;i+=16}else t[hn[i+=s]]=w(o),i++}};var E,R,M=0;R=1===D?n[0].blocksPerLine*n[0].blocksPerColumn:f*r.mcusPerColumn;for(var B=i||R;M<R;){for(I=0;I<D;I++)n[I].pred=0;if(b=0,1===D)for(_=n[0],U=0;U<B;U++)P(_,O,M),M++;else for(U=0;U<B;U++){for(I=0;I<D;I++){var C=_=n[I],L=C.h,F=C.v;for(S=0;S<F;S++)for(T=0;T<L;T++)A(_,O,M,S,T)}if(++M===R)break}if(v=0,(E=e[h]<<8|e[h+1])<65280)throw new Error("marker was not found");if(!(E>=65488&&E<=65495))break;h+=2}return h-c}function An(e,t){var r=[],n=t.blocksPerLine,i=t.blocksPerColumn,a=n<<3,o=new Int32Array(64),s=new Uint8Array(64);function u(e,r,n){var i,a,o,s,u,f,l,c,h,d,p=t.quantizationTable,v=n;for(d=0;d<64;d++)v[d]=e[d]*p[d];for(d=0;d<8;++d){var m=8*d;0!==v[1+m]||0!==v[2+m]||0!==v[3+m]||0!==v[4+m]||0!==v[5+m]||0!==v[6+m]||0!==v[7+m]?(i=wn*v[0+m]+128>>8,a=wn*v[4+m]+128>>8,o=v[2+m],s=v[6+m],u=bn*(v[1+m]-v[7+m])+128>>8,c=bn*(v[1+m]+v[7+m])+128>>8,f=v[3+m]<<4,l=v[5+m]<<4,h=i-a+1>>1,i=i+a+1>>1,a=h,h=o*yn+s*gn+128>>8,o=o*gn-s*yn+128>>8,s=h,h=u-l+1>>1,u=u+l+1>>1,l=h,h=c+f+1>>1,f=c-f+1>>1,c=h,h=i-s+1>>1,i=i+s+1>>1,s=h,h=a-o+1>>1,a=a+o+1>>1,o=h,h=u*mn+c*vn+2048>>12,u=u*vn-c*mn+2048>>12,c=h,h=f*pn+l*dn+2048>>12,f=f*dn-l*pn+2048>>12,l=h,v[0+m]=i+c,v[7+m]=i-c,v[1+m]=a+l,v[6+m]=a-l,v[2+m]=o+f,v[5+m]=o-f,v[3+m]=s+u,v[4+m]=s-u):(h=wn*v[0+m]+512>>10,v[0+m]=h,v[1+m]=h,v[2+m]=h,v[3+m]=h,v[4+m]=h,v[5+m]=h,v[6+m]=h,v[7+m]=h)}for(d=0;d<8;++d){var g=d;0!==v[8+g]||0!==v[16+g]||0!==v[24+g]||0!==v[32+g]||0!==v[40+g]||0!==v[48+g]||0!==v[56+g]?(i=wn*v[0+g]+2048>>12,a=wn*v[32+g]+2048>>12,o=v[16+g],s=v[48+g],u=bn*(v[8+g]-v[56+g])+2048>>12,c=bn*(v[8+g]+v[56+g])+2048>>12,f=v[24+g],l=v[40+g],h=i-a+1>>1,i=i+a+1>>1,a=h,h=o*yn+s*gn+2048>>12,o=o*gn-s*yn+2048>>12,s=h,h=u-l+1>>1,u=u+l+1>>1,l=h,h=c+f+1>>1,f=c-f+1>>1,c=h,h=i-s+1>>1,i=i+s+1>>1,s=h,h=a-o+1>>1,a=a+o+1>>1,o=h,h=u*mn+c*vn+2048>>12,u=u*vn-c*mn+2048>>12,c=h,h=f*pn+l*dn+2048>>12,f=f*dn-l*pn+2048>>12,l=h,v[0+g]=i+c,v[56+g]=i-c,v[8+g]=a+l,v[48+g]=a-l,v[16+g]=o+f,v[40+g]=o-f,v[24+g]=s+u,v[32+g]=s-u):(h=wn*n[d+0]+8192>>14,v[0+g]=h,v[8+g]=h,v[16+g]=h,v[24+g]=h,v[32+g]=h,v[40+g]=h,v[48+g]=h,v[56+g]=h)}for(d=0;d<64;++d){var y=128+(v[d]+8>>4);r[d]=y<0?0:y>255?255:y}}for(var f=0;f<i;f++){for(var l=f<<3,c=0;c<8;c++)r.push(new Uint8Array(a));for(var h=0;h<n;h++){u(t.blocks[f][h],s,o);for(var d=0,p=h<<3,v=0;v<8;v++)for(var m=r[l+v],g=0;g<8;g++)m[p+g]=s[d++]}}return r}var Pn=function(){function e(){b(this,e),this.jfif=null,this.adobe=null,this.quantizationTables=[],this.huffmanTablesAC=[],this.huffmanTablesDC=[],this.resetFrames()}return l(e,[{key:"resetFrames",value:function(){this.frames=[]}},{key:"parse",value:function(e){var t=0;function r(){var r=e[t]<<8|e[t+1];return t+=2,r}function n(e){var t,r,n=0,i=0;for(r in e.components)e.components.hasOwnProperty(r)&&(n<(t=e.components[r]).h&&(n=t.h),i<t.v&&(i=t.v));var a=Math.ceil(e.samplesPerLine/8/n),o=Math.ceil(e.scanLines/8/i);for(r in e.components)if(e.components.hasOwnProperty(r)){t=e.components[r];for(var s=Math.ceil(Math.ceil(e.samplesPerLine/8)*t.h/n),u=Math.ceil(Math.ceil(e.scanLines/8)*t.v/i),f=a*t.h,l=o*t.v,c=[],h=0;h<l;h++){for(var d=[],p=0;p<f;p++)d.push(new Int32Array(64));c.push(d)}t.blocksPerLine=s,t.blocksPerColumn=u,t.blocks=c}e.maxH=n,e.maxV=i,e.mcusPerLine=a,e.mcusPerColumn=o}var i,a,o=r();if(65496!==o)throw new Error("SOI not found");for(o=r();65497!==o;){switch(o){case 65280:break;case 65504:case 65505:case 65506:case 65507:case 65508:case 65509:case 65510:case 65511:case 65512:case 65513:case 65514:case 65515:case 65516:case 65517:case 65518:case 65519:case 65534:var s=(i=void 0,a=void 0,i=r(),a=e.subarray(t,t+i-2),t+=a.length,a);65504===o&&74===s[0]&&70===s[1]&&73===s[2]&&70===s[3]&&0===s[4]&&(this.jfif={version:{major:s[5],minor:s[6]},densityUnits:s[7],xDensity:s[8]<<8|s[9],yDensity:s[10]<<8|s[11],thumbWidth:s[12],thumbHeight:s[13],thumbData:s.subarray(14,14+3*s[12]*s[13])}),65518===o&&65===s[0]&&100===s[1]&&111===s[2]&&98===s[3]&&101===s[4]&&0===s[5]&&(this.adobe={version:s[6],flags0:s[7]<<8|s[8],flags1:s[9]<<8|s[10],transformCode:s[11]});break;case 65499:for(var u=r()+t-2;t<u;){var f=e[t++],l=new Int32Array(64);if(f>>4==0)for(var c=0;c<64;c++){l[hn[c]]=e[t++]}else{if(f>>4!=1)throw new Error("DQT: invalid table spec");for(var h=0;h<64;h++){l[hn[h]]=r()}}this.quantizationTables[15&f]=l}break;case 65472:case 65473:case 65474:r();for(var d={extended:65473===o,progressive:65474===o,precision:e[t++],scanLines:r(),samplesPerLine:r(),components:{},componentsOrder:[]},p=e[t++],v=void 0,m=0;m<p;m++){v=e[t];var g=e[t+1]>>4,y=15&e[t+1],w=e[t+2];d.componentsOrder.push(v),d.components[v]={h:g,v:y,quantizationIdx:w},t+=3}n(d),this.frames.push(d);break;case 65476:for(var b=r(),k=2;k<b;){for(var x=e[t++],A=new Uint8Array(16),P=0,_=0;_<16;_++,t++)A[_]=e[t],P+=A[_];for(var I=new Uint8Array(P),S=0;S<P;S++,t++)I[S]=e[t];k+=17+P,x>>4==0?this.huffmanTablesDC[15&x]=kn(A,I):this.huffmanTablesAC[15&x]=kn(A,I)}break;case 65501:r(),this.resetInterval=r();break;case 65498:r();for(var T=e[t++],U=[],O=this.frames[0],D=0;D<T;D++){var E=O.components[e[t++]],R=e[t++];E.huffmanTableDC=this.huffmanTablesDC[R>>4],E.huffmanTableAC=this.huffmanTablesAC[15&R],U.push(E)}var M=e[t++],B=e[t++],C=e[t++],L=xn(e,t,O,U,this.resetInterval,M,B,C>>4,15&C);t+=L;break;case 65535:255!==e[t]&&t--;break;default:if(255===e[t-3]&&e[t-2]>=192&&e[t-2]<=254){t-=3;break}throw new Error("unknown JPEG marker ".concat(o.toString(16)))}o=r()}}},{key:"getResult",value:function(){var e=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 t=0;t<this.frames.length;t++)for(var r=this.frames[t].components,n=0,i=Object.keys(r);n<i.length;n++){var a=i[n];r[a].quantizationTable=this.quantizationTables[r[a].quantizationIdx],delete r[a].quantizationIdx}for(var o=e[0],s=o.components,u=o.componentsOrder,f=[],l=o.samplesPerLine,c=o.scanLines,h=0;h<u.length;h++){var d=s[u[h]];f.push({lines:An(0,d),scaleX:d.h/o.maxH,scaleY:d.v/o.maxV})}for(var p=new Uint8Array(l*c*f.length),v=0,m=0;m<c;++m)for(var g=0;g<l;++g)for(var y=0;y<f.length;++y){var w=f[y];p[v]=w.lines[0|m*w.scaleY][0|g*w.scaleX],++v}return p}}]),e}(),_n=function(e){h(r,e);var t=cn(r);function r(e){var n;return 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e;s--,f+=n[a++]<<l,l+=8}r.head&&(r.head.time=f),512&r.flags&&(S[0]=255&f,S[1]=f>>>8&255,S[2]=f>>>16&255,S[3]=f>>>24&255,r.check=On(r.check,S,4,0)),f=0,l=0,r.mode=4;case 4:for(;l<16;){if(0===s)break e;s--,f+=n[a++]<<l,l+=8}r.head&&(r.head.xflags=255&f,r.head.os=f>>8),512&r.flags&&(S[0]=255&f,S[1]=f>>>8&255,r.check=On(r.check,S,2,0)),f=0,l=0,r.mode=5;case 5:if(1024&r.flags){for(;l<16;){if(0===s)break e;s--,f+=n[a++]<<l,l+=8}r.length=f,r.head&&(r.head.extra_len=f),512&r.flags&&(S[0]=255&f,S[1]=f>>>8&255,r.check=On(r.check,S,2,0)),f=0,l=0}else r.head&&(r.head.extra=null);r.mode=6;case 6:if(1024&r.flags&&((d=r.length)>s&&(d=s),d&&(r.head&&(x=r.head.extra_len-r.length,r.head.extra||(r.head.extra=new Uint8Array(r.head.extra_len)),r.head.extra.set(n.subarray(a,a+d),x)),512&r.flags&&(r.check=On(r.check,n,d,a)),s-=d,a+=d,r.length-=d),r.length))break e;r.length=0,r.mode=7;case 7:if(2048&r.flags){if(0===s)break e;d=0;do{x=n[a+d++],r.head&&x&&r.length<65536&&(r.head.name+=String.fromCharCode(x))}while(x&&d<s);if(512&r.flags&&(r.check=On(r.check,n,d,a)),s-=d,a+=d,x)break e}else r.head&&(r.head.name=null);r.length=0,r.mode=8;case 8:if(4096&r.flags){if(0===s)break e;d=0;do{x=n[a+d++],r.head&&x&&r.length<65536&&(r.head.comment+=String.fromCharCode(x))}while(x&&d<s);if(512&r.flags&&(r.check=On(r.check,n,d,a)),s-=d,a+=d,x)break e}else r.head&&(r.head.comment=null);r.mode=9;case 9:if(512&r.flags){for(;l<16;){if(0===s)break e;s--,f+=n[a++]<<l,l+=8}if(f!==(65535&r.check)){e.msg="header crc mismatch",r.mode=ui;break}f=0,l=0}r.head&&(r.head.hcrc=r.flags>>9&1,r.head.done=!0),e.adler=r.check=0,r.mode=si;break;case 10:for(;l<32;){if(0===s)break e;s--,f+=n[a++]<<l,l+=8}e.adler=r.check=fi(f),f=0,l=0,r.mode=11;case 11:if(0===r.havedict)return e.next_out=o,e.avail_out=u,e.next_in=a,e.avail_in=s,r.hold=f,r.bits=l,ti;e.adler=r.check=1,r.mode=si;case si:if(t===Jn||t===Qn)break e;case 13:if(r.last){f>>>=7&l,l-=7&l,r.mode=27;break}for(;l<3;){if(0===s)break e;s--,f+=n[a++]<<l,l+=8}switch(r.last=1&f,l-=1,3&(f>>>=1)){case 0:r.mode=14;break;case 1:if(yi(r),r.mode=20,t===Qn){f>>>=2,l-=2;break e}break;case 2:r.mode=17;break;case 3:e.msg="invalid block type",r.mode=ui}f>>>=2,l-=2;break;case 14:for(f>>>=7&l,l-=7&l;l<32;){if(0===s)break e;s--,f+=n[a++]<<l,l+=8}if((65535&f)!=(f>>>16^65535)){e.msg="invalid stored block lengths",r.mode=ui;break}if(r.length=65535&f,f=0,l=0,r.mode=15,t===Qn)break e;case 15:r.mode=16;case 16:if(d=r.length){if(d>s&&(d=s),d>u&&(d=u),0===d)break e;i.set(n.subarray(a,a+d),o),s-=d,a+=d,u-=d,o+=d,r.length-=d;break}r.mode=si;break;case 17:for(;l<14;){if(0===s)break e;s--,f+=n[a++]<<l,l+=8}if(r.nlen=257+(31&f),f>>>=5,l-=5,r.ndist=1+(31&f),f>>>=5,l-=5,r.ncode=4+(15&f),f>>>=4,l-=4,r.nlen>286||r.ndist>30){e.msg="too many length or distance symbols",r.mode=ui;break}r.have=0,r.mode=18;case 18:for(;r.have<r.ncode;){for(;l<3;){if(0===s)break e;s--,f+=n[a++]<<l,l+=8}r.lens[T[r.have++]]=7&f,f>>>=3,l-=3}for(;r.have<19;)r.lens[T[r.have++]]=0;if(r.lencode=r.lendyn,r.lenbits=7,P={bits:r.lenbits},A=Xn(0,r.lens,0,19,r.lencode,0,r.work,P),r.lenbits=P.bits,A){e.msg="invalid code lengths set",r.mode=ui;break}r.have=0,r.mode=19;case 19:for(;r.have<r.nlen+r.ndist;){for(;g=(I=r.lencode[f&(1<<r.lenbits)-1])>>>16&255,y=65535&I,!((m=I>>>24)<=l);){if(0===s)break e;s--,f+=n[a++]<<l,l+=8}if(y<16)f>>>=m,l-=m,r.lens[r.have++]=y;else{if(16===y){for(_=m+2;l<_;){if(0===s)break e;s--,f+=n[a++]<<l,l+=8}if(f>>>=m,l-=m,0===r.have){e.msg="invalid bit length repeat",r.mode=ui;break}x=r.lens[r.have-1],d=3+(3&f),f>>>=2,l-=2}else if(17===y){for(_=m+3;l<_;){if(0===s)break e;s--,f+=n[a++]<<l,l+=8}l-=m,x=0,d=3+(7&(f>>>=m)),f>>>=3,l-=3}else{for(_=m+7;l<_;){if(0===s)break e;s--,f+=n[a++]<<l,l+=8}l-=m,x=0,d=11+(127&(f>>>=m)),f>>>=7,l-=7}if(r.have+d>r.nlen+r.ndist){e.msg="invalid bit length repeat",r.mode=ui;break}for(;d--;)r.lens[r.have++]=x}}if(r.mode===ui)break;if(0===r.lens[256]){e.msg="invalid code -- missing end-of-block",r.mode=ui;break}if(r.lenbits=9,P={bits:r.lenbits},A=Xn(1,r.lens,0,r.nlen,r.lencode,0,r.work,P),r.lenbits=P.bits,A){e.msg="invalid literal/lengths set",r.mode=ui;break}if(r.distbits=6,r.distcode=r.distdyn,P={bits:r.distbits},A=Xn(2,r.lens,r.nlen,r.ndist,r.distcode,0,r.work,P),r.distbits=P.bits,A){e.msg="invalid distances set",r.mode=ui;break}if(r.mode=20,t===Qn)break e;case 20:r.mode=21;case 21:if(s>=6&&u>=258){e.next_out=o,e.avail_out=u,e.next_in=a,e.avail_in=s,r.hold=f,r.bits=l,zn(e,h),o=e.next_out,i=e.output,u=e.avail_out,a=e.next_in,n=e.input,s=e.avail_in,f=r.hold,l=r.bits,r.mode===si&&(r.back=-1);break}for(r.back=0;g=(I=r.lencode[f&(1<<r.lenbits)-1])>>>16&255,y=65535&I,!((m=I>>>24)<=l);){if(0===s)break e;s--,f+=n[a++]<<l,l+=8}if(g&&0==(240&g)){for(w=m,b=g,k=y;g=(I=r.lencode[k+((f&(1<<w+b)-1)>>w)])>>>16&255,y=65535&I,!(w+(m=I>>>24)<=l);){if(0===s)break e;s--,f+=n[a++]<<l,l+=8}f>>>=w,l-=w,r.back+=w}if(f>>>=m,l-=m,r.back+=m,r.length=y,0===g){r.mode=26;break}if(32&g){r.back=-1,r.mode=si;break}if(64&g){e.msg="invalid literal/length code",r.mode=ui;break}r.extra=15&g,r.mode=22;case 22:if(r.extra){for(_=r.extra;l<_;){if(0===s)break e;s--,f+=n[a++]<<l,l+=8}r.length+=f&(1<<r.extra)-1,f>>>=r.extra,l-=r.extra,r.back+=r.extra}r.was=r.length,r.mode=23;case 23:for(;g=(I=r.distcode[f&(1<<r.distbits)-1])>>>16&255,y=65535&I,!((m=I>>>24)<=l);){if(0===s)break e;s--,f+=n[a++]<<l,l+=8}if(0==(240&g)){for(w=m,b=g,k=y;g=(I=r.distcode[k+((f&(1<<w+b)-1)>>w)])>>>16&255,y=65535&I,!(w+(m=I>>>24)<=l);){if(0===s)break e;s--,f+=n[a++]<<l,l+=8}f>>>=w,l-=w,r.back+=w}if(f>>>=m,l-=m,r.back+=m,64&g){e.msg="invalid distance code",r.mode=ui;break}r.offset=y,r.extra=15&g,r.mode=24;case 24:if(r.extra){for(_=r.extra;l<_;){if(0===s)break e;s--,f+=n[a++]<<l,l+=8}r.offset+=f&(1<<r.extra)-1,f>>>=r.extra,l-=r.extra,r.back+=r.extra}if(r.offset>r.dmax){e.msg="invalid distance too far back",r.mode=ui;break}r.mode=25;case 25:if(0===u)break e;if(d=h-u,r.offset>d){if((d=r.offset-d)>r.whave&&r.sane){e.msg="invalid distance too far back",r.mode=ui;break}d>r.wnext?(d-=r.wnext,p=r.wsize-d):p=r.wnext-d,d>r.length&&(d=r.length),v=r.window}else v=i,p=o-r.offset,d=r.length;d>u&&(d=u),u-=d,r.length-=d;do{i[o++]=v[p++]}while(--d);0===r.length&&(r.mode=21);break;case 26:if(0===u)break e;i[o++]=r.length,u--,r.mode=21;break;case 27:if(r.wrap){for(;l<32;){if(0===s)break e;s--,f|=n[a++]<<l,l+=8}if(h-=u,e.total_out+=h,r.total+=h,h&&(e.adler=r.check=r.flags?On(r.check,i,h,o-h):Tn(r.check,i,h,o-h)),h=u,(r.flags?f:fi(f))!==r.check){e.msg="incorrect data check",r.mode=ui;break}f=0,l=0}r.mode=28;case 28:if(r.wrap&&r.flags){for(;l<32;){if(0===s)break e;s--,f+=n[a++]<<l,l+=8}if(f!==(4294967295&r.total)){e.msg="incorrect length check",r.mode=ui;break}f=0,l=0}r.mode=29;case 29:A=ei;break e;case ui:A=ni;break e;case 31:return ii;default:return ri}return e.next_out=o,e.avail_out=u,e.next_in=a,e.avail_in=s,r.hold=f,r.bits=l,(r.wsize||h!==e.avail_out&&r.mode<ui&&(r.mode<27||t!==Wn))&&wi(e,e.output,e.next_out,h-e.avail_out),c-=e.avail_in,h-=e.avail_out,e.total_in+=c,e.total_out+=h,r.total+=h,r.wrap&&h&&(e.adler=r.check=r.flags?On(r.check,i,h,e.next_out-h):Tn(r.check,i,h,e.next_out-h)),e.data_type=r.bits+(r.last?64:0)+(r.mode===si?128:0)+(20===r.mode||15===r.mode?256:0),(0===c&&0===h||t===Wn)&&A===$n&&(A=ai),A},inflateEnd:function(e){if(!e||!e.state)return ri;var t=e.state;return t.window&&(t.window=null),e.state=null,$n},inflateGetHeader:function(e,t){if(!e||!e.state)return ri;var r=e.state;return 0==(2&r.wrap)?ri:(r.head=t,t.done=!1,$n)},inflateSetDictionary:function(e,t){var r,n=t.length;return e&&e.state?0!==(r=e.state).wrap&&11!==r.mode?ri:11===r.mode&&Tn(1,t,n,0)!==r.check?ni:wi(e,t,n,n)?(r.mode=31,ii):(r.havedict=1,$n):ri},inflateInfo:"pako inflate (from Nodeca project)"};var ki=function(){this.text=0,this.time=0,this.xflags=0,this.os=0,this.extra=null,this.extra_len=0,this.name="",this.comment="",this.hcrc=0,this.done=!1},xi=Object.prototype.toString,Ai=En.Z_NO_FLUSH,Pi=En.Z_FINISH,_i=En.Z_OK,Ii=En.Z_STREAM_END,Si=En.Z_NEED_DICT,Ti=En.Z_STREAM_ERROR,Ui=En.Z_DATA_ERROR,Oi=En.Z_MEM_ERROR;function Di(e){this.options=Mn({chunkSize:65536,windowBits:15,to:""},e||{});var t=this.options;t.raw&&t.windowBits>=0&&t.windowBits<16&&(t.windowBits=-t.windowBits,0===t.windowBits&&(t.windowBits=-15)),!(t.windowBits>=0&&t.windowBits<16)||e&&e.windowBits||(t.windowBits+=32),t.windowBits>15&&t.windowBits<48&&0==(15&t.windowBits)&&(t.windowBits|=15),this.err=0,this.msg="",this.ended=!1,this.chunks=[],this.strm=new Nn,this.strm.avail_out=0;var r=bi.inflateInit2(this.strm,t.windowBits);if(r!==_i)throw new Error(Dn[r]);if(this.header=new ki,bi.inflateGetHeader(this.strm,this.header),t.dictionary&&("string"==typeof t.dictionary?t.dictionary=Vn(t.dictionary):"[object ArrayBuffer]"===xi.call(t.dictionary)&&(t.dictionary=new Uint8Array(t.dictionary)),t.raw&&(r=bi.inflateSetDictionary(this.strm,t.dictionary))!==_i))throw new Error(Dn[r])}function Ei(e,t){var r=new Di(t);if(r.push(e),r.err)throw r.msg||Dn[r.err];return r.result}Di.prototype.push=function(e,t){var r,n,i,a=this.strm,o=this.options.chunkSize,s=this.options.dictionary;if(this.ended)return!1;for(n=t===~~t?t:!0===t?Pi:Ai,"[object ArrayBuffer]"===xi.call(e)?a.input=new Uint8Array(e):a.input=e,a.next_in=0,a.avail_in=a.input.length;;){for(0===a.avail_out&&(a.output=new Uint8Array(o),a.next_out=0,a.avail_out=o),(r=bi.inflate(a,n))===Si&&s&&((r=bi.inflateSetDictionary(a,s))===_i?r=bi.inflate(a,n):r===Ui&&(r=Si));a.avail_in>0&&r===Ii&&a.state.wrap>0&&0!==e[a.next_in];)bi.inflateReset(a),r=bi.inflate(a,n);switch(r){case Ti:case Ui:case Si:case Oi:return this.onEnd(r),this.ended=!0,!1}if(i=a.avail_out,a.next_out&&(0===a.avail_out||r===Ii))if("string"===this.options.to){var u=jn(a.output,a.next_out),f=a.next_out-u,l=Gn(a.output,u);a.next_out=f,a.avail_out=o-f,f&&a.output.set(a.output.subarray(u,u+f),0),this.onData(l)}else this.onData(a.output.length===a.next_out?a.output:a.output.subarray(0,a.next_out));if(r!==_i||0!==i){if(r===Ii)return r=bi.inflateEnd(this.strm),this.onEnd(r),this.ended=!0,!0;if(0===a.avail_in)break}}return!0},Di.prototype.onData=function(e){this.chunks.push(e)},Di.prototype.onEnd=function(e){e===_i&&("string"===this.options.to?this.result=this.chunks.join(""):this.result=Bn(this.chunks)),this.chunks=[],this.err=e,this.msg=this.strm.msg};var Ri={Inflate:Di,inflate:Ei,inflateRaw:function(e,t){return(t=t||{}).raw=!0,Ei(e,t)},ungzip:Ei,constants:En}.inflate;function Mi(e){var t=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=m(e);if(t){var i=m(this).constructor;r=Reflect.construct(n,arguments,i)}else r=n.apply(this,arguments);return v(this,r)}}var Bi=function(e){h(r,e);var t=Mi(r);function r(){return b(this,r),t.apply(this,arguments)}return l(r,[{key:"decodeBlock",value:function(e){return Ri(new Uint8Array(e)).buffer}}]),r}(tn),Ci=Object.freeze({__proto__:null,default:Bi});function Li(e){var t=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=m(e);if(t){var i=m(this).constructor;r=Reflect.construct(n,arguments,i)}else r=n.apply(this,arguments);return v(this,r)}}var Fi=function(e){h(r,e);var t=Li(r);function r(){return b(this,r),t.apply(this,arguments)}return l(r,[{key:"decodeBlock",value:function(e){for(var t=new DataView(e),r=[],n=0;n<e.byteLength;++n){var i=t.getInt8(n);if(i<0){var a=t.getUint8(n+1);i=-i;for(var o=0;o<=i;++o)r.push(a);n+=1}else{for(var s=0;s<=i;++s)r.push(t.getUint8(n+s+1));n+=i+1}}return new Uint8Array(r).buffer}}]),r}(tn),Vi=Object.freeze({__proto__:null,default:Fi}),Gi={exports:{}};!function(e){
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/* Copyright 2015-2021 Esri. 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 */
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!function(){var t,r,n,i,a,o,s,u,f=(t={defaultNoDataValue:-34027999387901484e22,decode:function(e,o){var s=(o=o||{}).encodedMaskData||null===o.encodedMaskData,u=a(e,o.inputOffset||0,s),f=null!==o.noDataValue?o.noDataValue:t.defaultNoDataValue,l=r(u,o.pixelType||Float32Array,o.encodedMaskData,f,o.returnMask),c={width:u.width,height:u.height,pixelData:l.resultPixels,minValue:l.minValue,maxValue:u.pixels.maxValue,noDataValue:f};return l.resultMask&&(c.maskData=l.resultMask),o.returnEncodedMask&&u.mask&&(c.encodedMaskData=u.mask.bitset?u.mask.bitset:null),o.returnFileInfo&&(c.fileInfo=n(u),o.computeUsedBitDepths&&(c.fileInfo.bitDepths=i(u))),c}},r=function(e,t,r,n,i){var a,s,u,f=0,l=e.pixels.numBlocksX,c=e.pixels.numBlocksY,h=Math.floor(e.width/l),d=Math.floor(e.height/c),p=2*e.maxZError,v=Number.MAX_VALUE;r=r||(e.mask?e.mask.bitset:null),s=new t(e.width*e.height),i&&r&&(u=new Uint8Array(e.width*e.height));for(var m,g,y=new Float32Array(h*d),w=0;w<=c;w++){var b=w!==c?d:e.height%c;if(0!==b)for(var k=0;k<=l;k++){var x=k!==l?h:e.width%l;if(0!==x){var A,P,_,I,S=w*e.width*d+k*h,T=e.width-x,U=e.pixels.blocks[f];if(U.encoding<2?(0===U.encoding?A=U.rawData:(o(U.stuffedData,U.bitsPerPixel,U.numValidPixels,U.offset,p,y,e.pixels.maxValue),A=y),P=0):_=2===U.encoding?0:U.offset,r)for(g=0;g<b;g++){for(7&S&&(I=r[S>>3],I<<=7&S),m=0;m<x;m++)7&S||(I=r[S>>3]),128&I?(u&&(u[S]=1),v=v>(a=U.encoding<2?A[P++]:_)?a:v,s[S++]=a):(u&&(u[S]=0),s[S++]=n),I<<=1;S+=T}else if(U.encoding<2)for(g=0;g<b;g++){for(m=0;m<x;m++)v=v>(a=A[P++])?a:v,s[S++]=a;S+=T}else for(v=v>_?_:v,g=0;g<b;g++){for(m=0;m<x;m++)s[S++]=_;S+=T}if(1===U.encoding&&P!==U.numValidPixels)throw"Block and Mask do not match";f++}}}return{resultPixels:s,resultMask:u,minValue:v}},n=function(e){return{fileIdentifierString:e.fileIdentifierString,fileVersion:e.fileVersion,imageType:e.imageType,height:e.height,width:e.width,maxZError:e.maxZError,eofOffset:e.eofOffset,mask:e.mask?{numBlocksX:e.mask.numBlocksX,numBlocksY:e.mask.numBlocksY,numBytes:e.mask.numBytes,maxValue:e.mask.maxValue}:null,pixels:{numBlocksX:e.pixels.numBlocksX,numBlocksY:e.pixels.numBlocksY,numBytes:e.pixels.numBytes,maxValue:e.pixels.maxValue,noDataValue:e.noDataValue}}},i=function(e){for(var t=e.pixels.numBlocksX*e.pixels.numBlocksY,r={},n=0;n<t;n++){var i=e.pixels.blocks[n];0===i.encoding?r.float32=!0:1===i.encoding?r[i.bitsPerPixel]=!0:r[0]=!0}return Object.keys(r)},a=function(e,t,r){var n={},i=new Uint8Array(e,t,10);if(n.fileIdentifierString=String.fromCharCode.apply(null,i),"CntZImage"!==n.fileIdentifierString.trim())throw"Unexpected file identifier string: "+n.fileIdentifierString;t+=10;var a=new DataView(e,t,24);if(n.fileVersion=a.getInt32(0,!0),n.imageType=a.getInt32(4,!0),n.height=a.getUint32(8,!0),n.width=a.getUint32(12,!0),n.maxZError=a.getFloat64(16,!0),t+=24,!r)if(a=new DataView(e,t,16),n.mask={},n.mask.numBlocksY=a.getUint32(0,!0),n.mask.numBlocksX=a.getUint32(4,!0),n.mask.numBytes=a.getUint32(8,!0),n.mask.maxValue=a.getFloat32(12,!0),t+=16,n.mask.numBytes>0){var o=new Uint8Array(Math.ceil(n.width*n.height/8)),s=(a=new DataView(e,t,n.mask.numBytes)).getInt16(0,!0),u=2,f=0;do{if(s>0)for(;s--;)o[f++]=a.getUint8(u++);else{var l=a.getUint8(u++);for(s=-s;s--;)o[f++]=l}s=a.getInt16(u,!0),u+=2}while(u<n.mask.numBytes);if(-32768!==s||f<o.length)throw"Unexpected end of mask RLE encoding";n.mask.bitset=o,t+=n.mask.numBytes}else 0==(n.mask.numBytes|n.mask.numBlocksY|n.mask.maxValue)&&(n.mask.bitset=new Uint8Array(Math.ceil(n.width*n.height/8)));a=new DataView(e,t,16),n.pixels={},n.pixels.numBlocksY=a.getUint32(0,!0),n.pixels.numBlocksX=a.getUint32(4,!0),n.pixels.numBytes=a.getUint32(8,!0),n.pixels.maxValue=a.getFloat32(12,!0),t+=16;var c=n.pixels.numBlocksX,h=n.pixels.numBlocksY,d=c+(n.width%c>0?1:0),p=h+(n.height%h>0?1:0);n.pixels.blocks=new Array(d*p);for(var v=0,m=0;m<p;m++)for(var g=0;g<d;g++){var y=0,w=e.byteLength-t;a=new DataView(e,t,Math.min(10,w));var b={};n.pixels.blocks[v++]=b;var k=a.getUint8(0);if(y++,b.encoding=63&k,b.encoding>3)throw"Invalid block encoding ("+b.encoding+")";if(2!==b.encoding){if(0!==k&&2!==k){if(k>>=6,b.offsetType=k,2===k)b.offset=a.getInt8(1),y++;else if(1===k)b.offset=a.getInt16(1,!0),y+=2;else{if(0!==k)throw"Invalid block offset type";b.offset=a.getFloat32(1,!0),y+=4}if(1===b.encoding)if(k=a.getUint8(y),y++,b.bitsPerPixel=63&k,k>>=6,b.numValidPixelsType=k,2===k)b.numValidPixels=a.getUint8(y),y++;else if(1===k)b.numValidPixels=a.getUint16(y,!0),y+=2;else{if(0!==k)throw"Invalid valid pixel count type";b.numValidPixels=a.getUint32(y,!0),y+=4}}var x;if(t+=y,3!==b.encoding)if(0===b.encoding){var A=(n.pixels.numBytes-1)/4;if(A!==Math.floor(A))throw"uncompressed block has invalid length";x=new ArrayBuffer(4*A),new Uint8Array(x).set(new Uint8Array(e,t,4*A));var P=new Float32Array(x);b.rawData=P,t+=4*A}else if(1===b.encoding){var _=Math.ceil(b.numValidPixels*b.bitsPerPixel/8),I=Math.ceil(_/4);x=new ArrayBuffer(4*I),new Uint8Array(x).set(new Uint8Array(e,t,_)),b.stuffedData=new Uint32Array(x),t+=_}}else t++}return n.eofOffset=t,n},o=function(e,t,r,n,i,a,o){var s,u,f,l=(1<<t)-1,c=0,h=0,d=Math.ceil((o-n)/i),p=4*e.length-Math.ceil(t*r/8);for(e[e.length-1]<<=8*p,s=0;s<r;s++){if(0===h&&(f=e[c++],h=32),h>=t)u=f>>>h-t&l,h-=t;else{var v=t-h;u=(f&l)<<v&l,u+=(f=e[c++])>>>(h=32-v)}a[s]=u<d?n+u*i:o}return a},t),l=function(){var e=function(e,t,r,n,i,a,o,s){var u,f,l,c,h,d=(1<<r)-1,p=0,v=0,m=4*e.length-Math.ceil(r*n/8);if(e[e.length-1]<<=8*m,i)for(u=0;u<n;u++)0===v&&(l=e[p++],v=32),v>=r?(f=l>>>v-r&d,v-=r):(f=(l&d)<<(c=r-v)&d,f+=(l=e[p++])>>>(v=32-c)),t[u]=i[f];else for(h=Math.ceil((s-a)/o),u=0;u<n;u++)0===v&&(l=e[p++],v=32),v>=r?(f=l>>>v-r&d,v-=r):(f=(l&d)<<(c=r-v)&d,f+=(l=e[p++])>>>(v=32-c)),t[u]=f<h?a+f*o:s},t=function(e,t,r,n,i,a){var o,s=(1<<t)-1,u=0,f=0,l=0,c=0,h=0,d=[],p=4*e.length-Math.ceil(t*r/8);e[e.length-1]<<=8*p;var v=Math.ceil((a-n)/i);for(f=0;f<r;f++)0===c&&(o=e[u++],c=32),c>=t?(h=o>>>c-t&s,c-=t):(h=(o&s)<<(l=t-c)&s,h+=(o=e[u++])>>>(c=32-l)),d[f]=h<v?n+h*i:a;return d.unshift(n),d},r=function(e,t,r,n,i,a,o,s){var u,f,l,c,h=(1<<r)-1,d=0,p=0,v=0;if(i)for(u=0;u<n;u++)0===p&&(l=e[d++],p=32,v=0),p>=r?(f=l>>>v&h,p-=r,v+=r):(f=l>>>v&h,p=32-(c=r-p),f|=((l=e[d++])&(1<<c)-1)<<r-c,v=c),t[u]=i[f];else{var m=Math.ceil((s-a)/o);for(u=0;u<n;u++)0===p&&(l=e[d++],p=32,v=0),p>=r?(f=l>>>v&h,p-=r,v+=r):(f=l>>>v&h,p=32-(c=r-p),f|=((l=e[d++])&(1<<c)-1)<<r-c,v=c),t[u]=f<m?a+f*o:s}return t},n=function(e,t,r,n,i,a){var o,s=(1<<t)-1,u=0,f=0,l=0,c=0,h=0,d=0,p=[],v=Math.ceil((a-n)/i);for(f=0;f<r;f++)0===c&&(o=e[u++],c=32,d=0),c>=t?(h=o>>>d&s,c-=t,d+=t):(h=o>>>d&s,c=32-(l=t-c),h|=((o=e[u++])&(1<<l)-1)<<t-l,d=l),p[f]=h<v?n+h*i:a;return p.unshift(n),p},i=function(e,t,r,n){var i,a,o,s,u=(1<<r)-1,f=0,l=0,c=4*e.length-Math.ceil(r*n/8);for(e[e.length-1]<<=8*c,i=0;i<n;i++)0===l&&(o=e[f++],l=32),l>=r?(a=o>>>l-r&u,l-=r):(a=(o&u)<<(s=r-l)&u,a+=(o=e[f++])>>>(l=32-s)),t[i]=a;return t},a=function(e,t,r,n){var i,a,o,s,u=(1<<r)-1,f=0,l=0,c=0;for(i=0;i<n;i++)0===l&&(o=e[f++],l=32,c=0),l>=r?(a=o>>>c&u,l-=r,c+=r):(a=o>>>c&u,l=32-(s=r-l),a|=((o=e[f++])&(1<<s)-1)<<r-s,c=s),t[i]=a;return t},o={HUFFMAN_LUT_BITS_MAX:12,computeChecksumFletcher32:function(e){for(var t=65535,r=65535,n=e.length,i=Math.floor(n/2),a=0;i;){var o=i>=359?359:i;i-=o;do{t+=e[a++]<<8,r+=t+=e[a++]}while(--o);t=(65535&t)+(t>>>16),r=(65535&r)+(r>>>16)}return 1&n&&(r+=t+=e[a]<<8),((r=(65535&r)+(r>>>16))<<16|(t=(65535&t)+(t>>>16)))>>>0},readHeaderInfo:function(e,t){var r=t.ptr,n=new Uint8Array(e,r,6),i={};if(i.fileIdentifierString=String.fromCharCode.apply(null,n),0!==i.fileIdentifierString.lastIndexOf("Lerc2",0))throw"Unexpected file identifier string (expect Lerc2 ): "+i.fileIdentifierString;r+=6;var a,o=new DataView(e,r,8),s=o.getInt32(0,!0);if(i.fileVersion=s,r+=4,s>=3&&(i.checksum=o.getUint32(4,!0),r+=4),o=new DataView(e,r,12),i.height=o.getUint32(0,!0),i.width=o.getUint32(4,!0),r+=8,s>=4?(i.numDims=o.getUint32(8,!0),r+=4):i.numDims=1,o=new DataView(e,r,40),i.numValidPixel=o.getUint32(0,!0),i.microBlockSize=o.getInt32(4,!0),i.blobSize=o.getInt32(8,!0),i.imageType=o.getInt32(12,!0),i.maxZError=o.getFloat64(16,!0),i.zMin=o.getFloat64(24,!0),i.zMax=o.getFloat64(32,!0),r+=40,t.headerInfo=i,t.ptr=r,s>=3&&(a=s>=4?52:48,this.computeChecksumFletcher32(new Uint8Array(e,r-a,i.blobSize-14))!==i.checksum))throw"Checksum failed.";return!0},checkMinMaxRanges:function(e,t){var r=t.headerInfo,n=this.getDataTypeArray(r.imageType),i=r.numDims*this.getDataTypeSize(r.imageType),a=this.readSubArray(e,t.ptr,n,i),o=this.readSubArray(e,t.ptr+i,n,i);t.ptr+=2*i;var s,u=!0;for(s=0;s<r.numDims;s++)if(a[s]!==o[s]){u=!1;break}return r.minValues=a,r.maxValues=o,u},readSubArray:function(e,t,r,n){var i;if(r===Uint8Array)i=new Uint8Array(e,t,n);else{var a=new ArrayBuffer(n);new Uint8Array(a).set(new Uint8Array(e,t,n)),i=new r(a)}return i},readMask:function(e,t){var r,n,i=t.ptr,a=t.headerInfo,o=a.width*a.height,s=a.numValidPixel,u=new DataView(e,i,4),f={};if(f.numBytes=u.getUint32(0,!0),i+=4,(0===s||o===s)&&0!==f.numBytes)throw"invalid mask";if(0===s)r=new Uint8Array(Math.ceil(o/8)),f.bitset=r,n=new Uint8Array(o),t.pixels.resultMask=n,i+=f.numBytes;else if(f.numBytes>0){r=new Uint8Array(Math.ceil(o/8));var l=(u=new DataView(e,i,f.numBytes)).getInt16(0,!0),c=2,h=0,d=0;do{if(l>0)for(;l--;)r[h++]=u.getUint8(c++);else for(d=u.getUint8(c++),l=-l;l--;)r[h++]=d;l=u.getInt16(c,!0),c+=2}while(c<f.numBytes);if(-32768!==l||h<r.length)throw"Unexpected end of mask RLE encoding";n=new Uint8Array(o);var p=0,v=0;for(v=0;v<o;v++)7&v?(p=r[v>>3],p<<=7&v):p=r[v>>3],128&p&&(n[v]=1);t.pixels.resultMask=n,f.bitset=r,i+=f.numBytes}return t.ptr=i,t.mask=f,!0},readDataOneSweep:function(e,t,r,n){var i,a=t.ptr,s=t.headerInfo,u=s.numDims,f=s.width*s.height,l=s.imageType,c=s.numValidPixel*o.getDataTypeSize(l)*u,h=t.pixels.resultMask;if(r===Uint8Array)i=new Uint8Array(e,a,c);else{var d=new ArrayBuffer(c);new Uint8Array(d).set(new 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Uint32Array(g),b=0,k=0;for(y=w[0],l=a;l<u;l++)(d=p[c=l-(l<i?0:i)].first)>0&&(p[c].second=y<<b>>>32-d,32-b>=d?32===(b+=d)&&(b=0,y=w[++k]):(b+=d-32,y=w[++k],p[c].second|=y>>>32-b));var x=0,A=0,P=new s;for(l=0;l<p.length;l++)void 0!==p[l]&&(x=Math.max(x,p[l].first));A=x>=r?r:x;var _,I,S,T,U,O=[];for(l=a;l<u;l++)if((d=p[c=l-(l<i?0:i)].first)>0)if(_=[d,c],d<=A)for(I=p[c].second<<A-d,S=1<<A-d,h=0;h<S;h++)O[I|h]=_;else for(I=p[c].second,U=P,T=d-1;T>=0;T--)I>>>T&1?(U.right||(U.right=new s),U=U.right):(U.left||(U.left=new s),U=U.left),0!==T||U.val||(U.val=_[1]);return{decodeLut:O,numBitsLUTQick:A,numBitsLUT:x,tree:P,stuffedData:w,srcPtr:k,bitPos:b}},readHuffman:function(e,t,r,n){var i,a,s,u,f,l,c,h,d,p=t.headerInfo.numDims,v=t.headerInfo.height,m=t.headerInfo.width,g=m*v,y=this.readHuffmanTree(e,t),w=y.decodeLut,b=y.tree,k=y.stuffedData,x=y.srcPtr,A=y.bitPos,P=y.numBitsLUTQick,_=y.numBitsLUT,I=0===t.headerInfo.imageType?128:0,S=t.pixels.resultMask,T=0;A>0&&(x++,A=0);var U,O=k[x],D=1===t.encodeMode,E=new r(g*p),R=E;if(p<2||D){for(U=0;U<p;U++)if(p>1&&(R=new r(E.buffer,g*U,g),T=0),t.headerInfo.numValidPixel===m*v)for(h=0,l=0;l<v;l++)for(c=0;c<m;c++,h++){if(a=0,f=u=O<<A>>>32-P,32-A<P&&(f=u|=k[x+1]>>>64-A-P),w[f])a=w[f][1],A+=w[f][0];else for(f=u=O<<A>>>32-_,32-A<_&&(f=u|=k[x+1]>>>64-A-_),i=b,d=0;d<_;d++)if(!(i=u>>>_-d-1&1?i.right:i.left).left&&!i.right){a=i.val,A=A+d+1;break}A>=32&&(A-=32,O=k[++x]),s=a-I,D?(s+=c>0?T:l>0?R[h-m]:T,s&=255,R[h]=s,T=s):R[h]=s}else for(h=0,l=0;l<v;l++)for(c=0;c<m;c++,h++)if(S[h]){if(a=0,f=u=O<<A>>>32-P,32-A<P&&(f=u|=k[x+1]>>>64-A-P),w[f])a=w[f][1],A+=w[f][0];else for(f=u=O<<A>>>32-_,32-A<_&&(f=u|=k[x+1]>>>64-A-_),i=b,d=0;d<_;d++)if(!(i=u>>>_-d-1&1?i.right:i.left).left&&!i.right){a=i.val,A=A+d+1;break}A>=32&&(A-=32,O=k[++x]),s=a-I,D?(c>0&&S[h-1]?s+=T:l>0&&S[h-m]?s+=R[h-m]:s+=T,s&=255,R[h]=s,T=s):R[h]=s}}else for(h=0,l=0;l<v;l++)for(c=0;c<m;c++)if(h=l*m+c,!S||S[h])for(U=0;U<p;U++,h+=g){if(a=0,f=u=O<<A>>>32-P,32-A<P&&(f=u|=k[x+1]>>>64-A-P),w[f])a=w[f][1],A+=w[f][0];else for(f=u=O<<A>>>32-_,32-A<_&&(f=u|=k[x+1]>>>64-A-_),i=b,d=0;d<_;d++)if(!(i=u>>>_-d-1&1?i.right:i.left).left&&!i.right){a=i.val,A=A+d+1;break}A>=32&&(A-=32,O=k[++x]),s=a-I,R[h]=s}t.ptr=t.ptr+4*(x+1)+(A>0?4:0),t.pixels.resultPixels=E,p>1&&!n&&(t.pixels.resultPixels=o.swapDimensionOrder(E,g,p,r))},decodeBits:function(o,s,u,f,l){var c=s.headerInfo,h=c.fileVersion,d=0,p=o.byteLength-s.ptr>=5?5:o.byteLength-s.ptr,v=new DataView(o,s.ptr,p),m=v.getUint8(0);d++;var g=m>>6,y=0===g?4:3-g,w=(32&m)>0,b=31&m,k=0;if(1===y)k=v.getUint8(d),d++;else if(2===y)k=v.getUint16(d,!0),d+=2;else{if(4!==y)throw"Invalid valid pixel count type";k=v.getUint32(d,!0),d+=4}var x,A,P,_,I,S,T,U,O,D=2*c.maxZError,E=c.numDims>1?c.maxValues[l]:c.zMax;if(w){for(s.counter.lut++,U=v.getUint8(d),d++,_=Math.ceil((U-1)*b/8),I=Math.ceil(_/4),A=new ArrayBuffer(4*I),P=new 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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 s=(i=void 0,a=void 0,i=r(),a=e.subarray(t,t+i-2),t+=a.length,a);65504===o&&74===s[0]&&70===s[1]&&73===s[2]&&70===s[3]&&0===s[4]&&(this.jfif={version:{major:s[5],minor:s[6]},densityUnits:s[7],xDensity:s[8]<<8|s[9],yDensity:s[10]<<8|s[11],thumbWidth:s[12],thumbHeight:s[13],thumbData:s.subarray(14,14+3*s[12]*s[13])}),65518===o&&65===s[0]&&100===s[1]&&111===s[2]&&98===s[3]&&101===s[4]&&0===s[5]&&(this.adobe={version:s[6],flags0:s[7]<<8|s[8],flags1:s[9]<<8|s[10],transformCode:s[11]});break;case 65499:for(var f=r()+t-2;t<f;){var l=e[t++],u=new Int32Array(64);if(l>>4==0)for(var c=0;c<64;c++){u[D[c]]=e[t++]}else{if(l>>4!=1)throw new Error("DQT: invalid table spec");for(var h=0;h<64;h++){u[D[h]]=r()}}this.quantizationTables[15&l]=u}break;case 65472:case 65473:case 65474:r();for(var d={extended:65473===o,progressive:65474===o,precision:e[t++],scanLines:r(),samplesPerLine:r(),components:{},componentsOrder:[]},p=e[t++],m=void 0,v=0;v<p;v++){m=e[t];var y=e[t+1]>>4,w=15&e[t+1],g=e[t+2];d.componentsOrder.push(m),d.components[m]={h:y,v:w,quantizationIdx:g},t+=3}n(d),this.frames.push(d);break;case 65476:for(var b=r(),k=2;k<b;){for(var x=e[t++],_=new Uint8Array(16),A=0,P=0;P<16;P++,t++)_[P]=e[t],A+=_[P];for(var I=new Uint8Array(A),U=0;U<A;U++,t++)I[U]=e[t];k+=17+A,x>>4==0?this.huffmanTablesDC[15&x]=E(_,I):this.huffmanTablesAC[15&x]=E(_,I)}break;case 65501:r(),this.resetInterval=r();break;case 65498:r();for(var S=e[t++],T=[],O=this.frames[0],M=0;M<S;M++){var C=O.components[e[t++]],L=e[t++];C.huffmanTableDC=this.huffmanTablesDC[L>>4],C.huffmanTableAC=this.huffmanTablesAC[15&L],T.push(C)}var R=e[t++],V=e[t++],G=e[t++],F=B(e,t,O,T,this.resetInterval,R,V,G>>4,15&G);t+=F;break;case 65535:255!==e[t]&&t--;break;default:if(255===e[t-3]&&e[t-2]>=192&&e[t-2]<=254){t-=3;break}throw new Error("unknown JPEG marker ".concat(o.toString(16)))}o=r()}}},{key:"getResult",value:function(){var e=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 t=0;t<this.frames.length;t++)for(var r=this.frames[t].components,n=0,i=Object.keys(r);n<i.length;n++){var a=i[n];r[a].quantizationTable=this.quantizationTables[r[a].quantizationIdx],delete r[a].quantizationIdx}for(var o=e[0],s=o.components,f=o.componentsOrder,l=[],u=o.samplesPerLine,c=o.scanLines,h=0;h<f.length;h++){var d=s[f[h]];l.push({lines:O(0,d),scaleX:d.h/o.maxH,scaleY:d.v/o.maxV})}for(var p=new Uint8Array(u*c*l.length),m=0,v=0;v<c;++v)for(var y=0;y<u;++y)for(var w=0;w<l.length;++w){var g=l[w];p[m]=g.lines[0|v*g.scaleY][0|y*g.scaleX],++m}return p}}]),e}(),C=function(e){p(r,b);var t=T(r);function r(e){var n;return u(this,r),(n=t.call(this)).reader=new M,e.JPEGTables&&n.reader.parse(e.JPEGTables),n}return h(r,[{key:"decodeBlock",value:function(e){return this.reader.resetFrames(),this.reader.parse(new Uint8Array(e)),this.reader.getResult().buffer}}]),r}(),L=Object.freeze({__proto__:null,default:C});function R(e){for(var t=e.length;--t>=0;)e[t]=0}R(new Array(576)),R(new Array(60)),R(new Array(512)),R(new Array(256)),R(new Array(29)),R(new Array(30));var V=function(e,t,r,n){for(var i=65535&e|0,a=e>>>16&65535|0,o=0;0!==r;){r-=o=r>2e3?2e3:r;do{a=a+(i=i+t[n++]|0)|0}while(--o);i%=65521,a%=65521}return i|a<<16|0},G=new Uint32Array(function(){for(var e,t=[],r=0;r<256;r++){e=r;for(var n=0;n<8;n++)e=1&e?3988292384^e>>>1:e>>>1;t[r]=e}return t}()),F=function(e,t,r,n){var i=G,a=n+r;e^=-1;for(var o=n;o<a;o++)e=e>>>8^i[255&(e^t[o])];return-1^e},z={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"},j={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},N=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},Z=function(e){for(var t=Array.prototype.slice.call(arguments,1);t.length;){var n=t.shift();if(n){if("object"!==r(n))throw new TypeError(n+"must be non-object");for(var i in n)N(n,i)&&(e[i]=n[i])}}return e},K=function(e){for(var t=0,r=0,n=e.length;r<n;r++)t+=e[r].length;for(var i=new Uint8Array(t),a=0,o=0,s=e.length;a<s;a++){var f=e[a];i.set(f,o),o+=f.length}return i},H=!0;try{String.fromCharCode.apply(null,new Uint8Array(1))}catch(e){H=!1}for(var Y=new Uint8Array(256),X=0;X<256;X++)Y[X]=X>=252?6:X>=248?5:X>=240?4:X>=224?3:X>=192?2:1;Y[254]=Y[254]=1;var W=function(e){if("function"==typeof TextEncoder&&TextEncoder.prototype.encode)return(new TextEncoder).encode(e);var t,r,n,i,a,o=e.length,s=0;for(i=0;i<o;i++)55296==(64512&(r=e.charCodeAt(i)))&&i+1<o&&56320==(64512&(n=e.charCodeAt(i+1)))&&(r=65536+(r-55296<<10)+(n-56320),i++),s+=r<128?1:r<2048?2:r<65536?3:4;for(t=new Uint8Array(s),a=0,i=0;a<s;i++)55296==(64512&(r=e.charCodeAt(i)))&&i+1<o&&56320==(64512&(n=e.charCodeAt(i+1)))&&(r=65536+(r-55296<<10)+(n-56320),i++),r<128?t[a++]=r:r<2048?(t[a++]=192|r>>>6,t[a++]=128|63&r):r<65536?(t[a++]=224|r>>>12,t[a++]=128|r>>>6&63,t[a++]=128|63&r):(t[a++]=240|r>>>18,t[a++]=128|r>>>12&63,t[a++]=128|r>>>6&63,t[a++]=128|63&r);return t},q=function(e,t){var r,n,i=t||e.length;if("function"==typeof TextDecoder&&TextDecoder.prototype.decode)return(new TextDecoder).decode(e.subarray(0,t));var a=new Array(2*i);for(n=0,r=0;r<i;){var o=e[r++];if(o<128)a[n++]=o;else{var s=Y[o];if(s>4)a[n++]=65533,r+=s-1;else{for(o&=2===s?31:3===s?15:7;s>1&&r<i;)o=o<<6|63&e[r++],s--;s>1?a[n++]=65533:o<65536?a[n++]=o:(o-=65536,a[n++]=55296|o>>10&1023,a[n++]=56320|1023&o)}}}return function(e,t){if(t<65534&&e.subarray&&H)return String.fromCharCode.apply(null,e.length===t?e:e.subarray(0,t));for(var r="",n=0;n<t;n++)r+=String.fromCharCode(e[n]);return r}(a,n)},J=function(e,t){(t=t||e.length)>e.length&&(t=e.length);for(var r=t-1;r>=0&&128==(192&e[r]);)r--;return r<0||0===r?t:r+Y[e[r]]>t?r:t};var Q=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(e,t){var r,n,i,a,o,s,f,l,u,c,h,d,p,m,v,y,w,g,b,k,x,_,A,P,I=e.state;r=e.next_in,A=e.input,n=r+(e.avail_in-5),i=e.next_out,P=e.output,a=i-(t-e.avail_out),o=i+(e.avail_out-257),s=I.dmax,f=I.wsize,l=I.whave,u=I.wnext,c=I.window,h=I.hold,d=I.bits,p=I.lencode,m=I.distcode,v=(1<<I.lenbits)-1,y=(1<<I.distbits)-1;e:do{d<15&&(h+=A[r++]<<d,d+=8,h+=A[r++]<<d,d+=8),w=p[h&v];t:for(;;){if(h>>>=g=w>>>24,d-=g,0===(g=w>>>16&255))P[i++]=65535&w;else{if(!(16&g)){if(0==(64&g)){w=p[(65535&w)+(h&(1<<g)-1)];continue t}if(32&g){I.mode=12;break e}e.msg="invalid literal/length code",I.mode=30;break e}b=65535&w,(g&=15)&&(d<g&&(h+=A[r++]<<d,d+=8),b+=h&(1<<g)-1,h>>>=g,d-=g),d<15&&(h+=A[r++]<<d,d+=8,h+=A[r++]<<d,d+=8),w=m[h&y];r:for(;;){if(h>>>=g=w>>>24,d-=g,!(16&(g=w>>>16&255))){if(0==(64&g)){w=m[(65535&w)+(h&(1<<g)-1)];continue r}e.msg="invalid distance code",I.mode=30;break e}if(k=65535&w,d<(g&=15)&&(h+=A[r++]<<d,(d+=8)<g&&(h+=A[r++]<<d,d+=8)),(k+=h&(1<<g)-1)>s){e.msg="invalid distance too far back",I.mode=30;break e}if(h>>>=g,d-=g,k>(g=i-a)){if((g=k-g)>l&&I.sane){e.msg="invalid distance too far back",I.mode=30;break e}if(x=0,_=c,0===u){if(x+=f-g,g<b){b-=g;do{P[i++]=c[x++]}while(--g);x=i-k,_=P}}else if(u<g){if(x+=f+u-g,(g-=u)<b){b-=g;do{P[i++]=c[x++]}while(--g);if(x=0,u<b){b-=g=u;do{P[i++]=c[x++]}while(--g);x=i-k,_=P}}}else if(x+=u-g,g<b){b-=g;do{P[i++]=c[x++]}while(--g);x=i-k,_=P}for(;b>2;)P[i++]=_[x++],P[i++]=_[x++],P[i++]=_[x++],b-=3;b&&(P[i++]=_[x++],b>1&&(P[i++]=_[x++]))}else{x=i-k;do{P[i++]=P[x++],P[i++]=P[x++],P[i++]=P[x++],b-=3}while(b>2);b&&(P[i++]=P[x++],b>1&&(P[i++]=P[x++]))}break}}break}}while(r<n&&i<o);r-=b=d>>3,h&=(1<<(d-=b<<3))-1,e.next_in=r,e.next_out=i,e.avail_in=r<n?n-r+5:5-(r-n),e.avail_out=i<o?o-i+257:257-(i-o),I.hold=h,I.bits=d},ee=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]),te=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]),re=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]),ne=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]),ie=function(e,t,r,n,i,a,o,s){var f,l,u,c,h,d,p,m,v,y=s.bits,w=0,g=0,b=0,k=0,x=0,_=0,A=0,P=0,I=0,U=0,S=null,T=0,D=new Uint16Array(16),E=new Uint16Array(16),B=null,O=0;for(w=0;w<=15;w++)D[w]=0;for(g=0;g<n;g++)D[t[r+g]]++;for(x=y,k=15;k>=1&&0===D[k];k--);if(x>k&&(x=k),0===k)return i[a++]=20971520,i[a++]=20971520,s.bits=1,0;for(b=1;b<k&&0===D[b];b++);for(x<b&&(x=b),P=1,w=1;w<=15;w++)if(P<<=1,(P-=D[w])<0)return-1;if(P>0&&(0===e||1!==k))return-1;for(E[1]=0,w=1;w<15;w++)E[w+1]=E[w]+D[w];for(g=0;g<n;g++)0!==t[r+g]&&(o[E[t[r+g]]++]=g);if(0===e?(S=B=o,d=19):1===e?(S=ee,T-=257,B=te,O-=257,d=256):(S=re,B=ne,d=-1),U=0,g=0,w=b,h=a,_=x,A=0,u=-1,c=(I=1<<x)-1,1===e&&I>852||2===e&&I>592)return 1;for(;;){p=w-A,o[g]<d?(m=0,v=o[g]):o[g]>d?(m=B[O+o[g]],v=S[T+o[g]]):(m=96,v=0),f=1<<w-A,b=l=1<<_;do{i[h+(U>>A)+(l-=f)]=p<<24|m<<16|v|0}while(0!==l);for(f=1<<w-1;U&f;)f>>=1;if(0!==f?(U&=f-1,U+=f):U=0,g++,0==--D[w]){if(w===k)break;w=t[r+o[g]]}if(w>x&&(U&c)!==u){for(0===A&&(A=x),h+=b,P=1<<(_=w-A);_+A<k&&!((P-=D[_+A])<=0);)_++,P<<=1;if(I+=1<<_,1===e&&I>852||2===e&&I>592)return 1;i[u=U&c]=x<<24|_<<16|h-a|0}}return 0!==U&&(i[h+U]=w-A<<24|64<<16|0),s.bits=x,0},ae=j.Z_FINISH,oe=j.Z_BLOCK,se=j.Z_TREES,fe=j.Z_OK,le=j.Z_STREAM_END,ue=j.Z_NEED_DICT,ce=j.Z_STREAM_ERROR,he=j.Z_DATA_ERROR,de=j.Z_MEM_ERROR,pe=j.Z_BUF_ERROR,me=j.Z_DEFLATED,ve=function(e){return(e>>>24&255)+(e>>>8&65280)+((65280&e)<<8)+((255&e)<<24)};function ye(){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 we,ge,be=function(e){if(!e||!e.state)return ce;var t=e.state;return e.total_in=e.total_out=t.total=0,e.msg="",t.wrap&&(e.adler=1&t.wrap),t.mode=1,t.last=0,t.havedict=0,t.dmax=32768,t.head=null,t.hold=0,t.bits=0,t.lencode=t.lendyn=new Int32Array(852),t.distcode=t.distdyn=new Int32Array(592),t.sane=1,t.back=-1,fe},ke=function(e){if(!e||!e.state)return ce;var t=e.state;return t.wsize=0,t.whave=0,t.wnext=0,be(e)},xe=function(e,t){var r;if(!e||!e.state)return ce;var 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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 e,t,r,n,i,a,o,s,f,l,u,c,h,d,p,m,v=(e={defaultNoDataValue:-34027999387901484e22,decode:function(a,o){var s=(o=o||{}).encodedMaskData||null===o.encodedMaskData,f=i(a,o.inputOffset||0,s),l=null!==o.noDataValue?o.noDataValue:e.defaultNoDataValue,u=t(f,o.pixelType||Float32Array,o.encodedMaskData,l,o.returnMask),c={width:f.width,height:f.height,pixelData:u.resultPixels,minValue:u.minValue,maxValue:f.pixels.maxValue,noDataValue:l};return u.resultMask&&(c.maskData=u.resultMask),o.returnEncodedMask&&f.mask&&(c.encodedMaskData=f.mask.bitset?f.mask.bitset:null),o.returnFileInfo&&(c.fileInfo=r(f),o.computeUsedBitDepths&&(c.fileInfo.bitDepths=n(f))),c}},t=function(e,t,r,n,i){var o,s,f,l=0,u=e.pixels.numBlocksX,c=e.pixels.numBlocksY,h=Math.floor(e.width/u),d=Math.floor(e.height/c),p=2*e.maxZError,m=Number.MAX_VALUE;r=r||(e.mask?e.mask.bitset:null),s=new t(e.width*e.height),i&&r&&(f=new Uint8Array(e.width*e.height));for(var v,y,w=new Float32Array(h*d),g=0;g<=c;g++){var b=g!==c?d:e.height%c;if(0!==b)for(var k=0;k<=u;k++){var x=k!==u?h:e.width%u;if(0!==x){var _,A,P,I,U=g*e.width*d+k*h,S=e.width-x,T=e.pixels.blocks[l];if(T.encoding<2?(0===T.encoding?_=T.rawData:(a(T.stuffedData,T.bitsPerPixel,T.numValidPixels,T.offset,p,w,e.pixels.maxValue),_=w),A=0):P=2===T.encoding?0:T.offset,r)for(y=0;y<b;y++){for(7&U&&(I=r[U>>3],I<<=7&U),v=0;v<x;v++)7&U||(I=r[U>>3]),128&I?(f&&(f[U]=1),m=m>(o=T.encoding<2?_[A++]:P)?o:m,s[U++]=o):(f&&(f[U]=0),s[U++]=n),I<<=1;U+=S}else if(T.encoding<2)for(y=0;y<b;y++){for(v=0;v<x;v++)m=m>(o=_[A++])?o:m,s[U++]=o;U+=S}else for(m=m>P?P:m,y=0;y<b;y++){for(v=0;v<x;v++)s[U++]=P;U+=S}if(1===T.encoding&&A!==T.numValidPixels)throw"Block and Mask do not match";l++}}}return{resultPixels:s,resultMask:f,minValue:m}},r=function(e){return{fileIdentifierString:e.fileIdentifierString,fileVersion:e.fileVersion,imageType:e.imageType,height:e.height,width:e.width,maxZError:e.maxZError,eofOffset:e.eofOffset,mask:e.mask?{numBlocksX:e.mask.numBlocksX,numBlocksY:e.mask.numBlocksY,numBytes:e.mask.numBytes,maxValue:e.mask.maxValue}:null,pixels:{numBlocksX:e.pixels.numBlocksX,numBlocksY:e.pixels.numBlocksY,numBytes:e.pixels.numBytes,maxValue:e.pixels.maxValue,noDataValue:e.noDataValue}}},n=function(e){for(var t=e.pixels.numBlocksX*e.pixels.numBlocksY,r={},n=0;n<t;n++){var i=e.pixels.blocks[n];0===i.encoding?r.float32=!0:1===i.encoding?r[i.bitsPerPixel]=!0:r[0]=!0}return Object.keys(r)},i=function(e,t,r){var n={},i=new Uint8Array(e,t,10);if(n.fileIdentifierString=String.fromCharCode.apply(null,i),"CntZImage"!==n.fileIdentifierString.trim())throw"Unexpected file identifier string: "+n.fileIdentifierString;t+=10;var a=new DataView(e,t,24);if(n.fileVersion=a.getInt32(0,!0),n.imageType=a.getInt32(4,!0),n.height=a.getUint32(8,!0),n.width=a.getUint32(12,!0),n.maxZError=a.getFloat64(16,!0),t+=24,!r)if(a=new DataView(e,t,16),n.mask={},n.mask.numBlocksY=a.getUint32(0,!0),n.mask.numBlocksX=a.getUint32(4,!0),n.mask.numBytes=a.getUint32(8,!0),n.mask.maxValue=a.getFloat32(12,!0),t+=16,n.mask.numBytes>0){var o=new Uint8Array(Math.ceil(n.width*n.height/8)),s=(a=new DataView(e,t,n.mask.numBytes)).getInt16(0,!0),f=2,l=0;do{if(s>0)for(;s--;)o[l++]=a.getUint8(f++);else{var u=a.getUint8(f++);for(s=-s;s--;)o[l++]=u}s=a.getInt16(f,!0),f+=2}while(f<n.mask.numBytes);if(-32768!==s||l<o.length)throw"Unexpected end of mask RLE encoding";n.mask.bitset=o,t+=n.mask.numBytes}else 0==(n.mask.numBytes|n.mask.numBlocksY|n.mask.maxValue)&&(n.mask.bitset=new Uint8Array(Math.ceil(n.width*n.height/8)));a=new DataView(e,t,16),n.pixels={},n.pixels.numBlocksY=a.getUint32(0,!0),n.pixels.numBlocksX=a.getUint32(4,!0),n.pixels.numBytes=a.getUint32(8,!0),n.pixels.maxValue=a.getFloat32(12,!0),t+=16;var c=n.pixels.numBlocksX,h=n.pixels.numBlocksY,d=c+(n.width%c>0?1:0),p=h+(n.height%h>0?1:0);n.pixels.blocks=new Array(d*p);for(var m=0,v=0;v<p;v++)for(var y=0;y<d;y++){var w=0,g=e.byteLength-t;a=new DataView(e,t,Math.min(10,g));var b={};n.pixels.blocks[m++]=b;var k=a.getUint8(0);if(w++,b.encoding=63&k,b.encoding>3)throw"Invalid block encoding ("+b.encoding+")";if(2!==b.encoding){if(0!==k&&2!==k){if(k>>=6,b.offsetType=k,2===k)b.offset=a.getInt8(1),w++;else if(1===k)b.offset=a.getInt16(1,!0),w+=2;else{if(0!==k)throw"Invalid block offset type";b.offset=a.getFloat32(1,!0),w+=4}if(1===b.encoding)if(k=a.getUint8(w),w++,b.bitsPerPixel=63&k,k>>=6,b.numValidPixelsType=k,2===k)b.numValidPixels=a.getUint8(w),w++;else if(1===k)b.numValidPixels=a.getUint16(w,!0),w+=2;else{if(0!==k)throw"Invalid valid pixel count type";b.numValidPixels=a.getUint32(w,!0),w+=4}}var x;if(t+=w,3!==b.encoding)if(0===b.encoding){var _=(n.pixels.numBytes-1)/4;if(_!==Math.floor(_))throw"uncompressed block has invalid length";x=new ArrayBuffer(4*_),new Uint8Array(x).set(new Uint8Array(e,t,4*_));var A=new Float32Array(x);b.rawData=A,t+=4*_}else if(1===b.encoding){var P=Math.ceil(b.numValidPixels*b.bitsPerPixel/8),I=Math.ceil(P/4);x=new ArrayBuffer(4*I),new Uint8Array(x).set(new Uint8Array(e,t,P)),b.stuffedData=new Uint32Array(x),t+=P}}else t++}return n.eofOffset=t,n},a=function(e,t,r,n,i,a,o){var s,f,l,u=(1<<t)-1,c=0,h=0,d=Math.ceil((o-n)/i),p=4*e.length-Math.ceil(t*r/8);for(e[e.length-1]<<=8*p,s=0;s<r;s++){if(0===h&&(l=e[c++],h=32),h>=t)f=l>>>h-t&u,h-=t;else{var m=t-h;f=(l&u)<<m&u,f+=(l=e[c++])>>>(h=32-m)}a[s]=f<d?n+f*i:o}return a},e),y=(o=function(e,t,r,n,i,a,o,s){var f,l,u,c,h,d=(1<<r)-1,p=0,m=0,v=4*e.length-Math.ceil(r*n/8);if(e[e.length-1]<<=8*v,i)for(f=0;f<n;f++)0===m&&(u=e[p++],m=32),m>=r?(l=u>>>m-r&d,m-=r):(l=(u&d)<<(c=r-m)&d,l+=(u=e[p++])>>>(m=32-c)),t[f]=i[l];else for(h=Math.ceil((s-a)/o),f=0;f<n;f++)0===m&&(u=e[p++],m=32),m>=r?(l=u>>>m-r&d,m-=r):(l=(u&d)<<(c=r-m)&d,l+=(u=e[p++])>>>(m=32-c)),t[f]=l<h?a+l*o:s},s=function(e,t,r,n,i,a){var o,s=(1<<t)-1,f=0,l=0,u=0,c=0,h=0,d=[],p=4*e.length-Math.ceil(t*r/8);e[e.length-1]<<=8*p;var m=Math.ceil((a-n)/i);for(l=0;l<r;l++)0===c&&(o=e[f++],c=32),c>=t?(h=o>>>c-t&s,c-=t):(h=(o&s)<<(u=t-c)&s,h+=(o=e[f++])>>>(c=32-u)),d[l]=h<m?n+h*i:a;return d.unshift(n),d},f=function(e,t,r,n,i,a,o,s){var f,l,u,c,h=(1<<r)-1,d=0,p=0,m=0;if(i)for(f=0;f<n;f++)0===p&&(u=e[d++],p=32,m=0),p>=r?(l=u>>>m&h,p-=r,m+=r):(l=u>>>m&h,p=32-(c=r-p),l|=((u=e[d++])&(1<<c)-1)<<r-c,m=c),t[f]=i[l];else{var v=Math.ceil((s-a)/o);for(f=0;f<n;f++)0===p&&(u=e[d++],p=32,m=0),p>=r?(l=u>>>m&h,p-=r,m+=r):(l=u>>>m&h,p=32-(c=r-p),l|=((u=e[d++])&(1<<c)-1)<<r-c,m=c),t[f]=l<v?a+l*o:s}return t},l=function(e,t,r,n,i,a){var o,s=(1<<t)-1,f=0,l=0,u=0,c=0,h=0,d=0,p=[],m=Math.ceil((a-n)/i);for(l=0;l<r;l++)0===c&&(o=e[f++],c=32,d=0),c>=t?(h=o>>>d&s,c-=t,d+=t):(h=o>>>d&s,c=32-(u=t-c),h|=((o=e[f++])&(1<<u)-1)<<t-u,d=u),p[l]=h<m?n+h*i:a;return p.unshift(n),p},u=function(e,t,r,n){var i,a,o,s,f=(1<<r)-1,l=0,u=0,c=4*e.length-Math.ceil(r*n/8);for(e[e.length-1]<<=8*c,i=0;i<n;i++)0===u&&(o=e[l++],u=32),u>=r?(a=o>>>u-r&f,u-=r):(a=(o&f)<<(s=r-u)&f,a+=(o=e[l++])>>>(u=32-s)),t[i]=a;return t},c=function(e,t,r,n){var i,a,o,s,f=(1<<r)-1,l=0,u=0,c=0;for(i=0;i<n;i++)0===u&&(o=e[l++],u=32,c=0),u>=r?(a=o>>>c&f,u-=r,c+=r):(a=o>>>c&f,u=32-(s=r-u),a|=((o=e[l++])&(1<<s)-1)<<r-s,c=s),t[i]=a;return t},h={HUFFMAN_LUT_BITS_MAX:12,computeChecksumFletcher32:function(e){for(var t=65535,r=65535,n=e.length,i=Math.floor(n/2),a=0;i;){var o=i>=359?359:i;i-=o;do{t+=e[a++]<<8,r+=t+=e[a++]}while(--o);t=(65535&t)+(t>>>16),r=(65535&r)+(r>>>16)}return 1&n&&(r+=t+=e[a]<<8),((r=(65535&r)+(r>>>16))<<16|(t=(65535&t)+(t>>>16)))>>>0},readHeaderInfo:function(e,t){var r=t.ptr,n=new Uint8Array(e,r,6),i={};if(i.fileIdentifierString=String.fromCharCode.apply(null,n),0!==i.fileIdentifierString.lastIndexOf("Lerc2",0))throw"Unexpected file identifier string (expect Lerc2 ): "+i.fileIdentifierString;r+=6;var a,o=new DataView(e,r,8),s=o.getInt32(0,!0);if(i.fileVersion=s,r+=4,s>=3&&(i.checksum=o.getUint32(4,!0),r+=4),o=new DataView(e,r,12),i.height=o.getUint32(0,!0),i.width=o.getUint32(4,!0),r+=8,s>=4?(i.numDims=o.getUint32(8,!0),r+=4):i.numDims=1,o=new DataView(e,r,40),i.numValidPixel=o.getUint32(0,!0),i.microBlockSize=o.getInt32(4,!0),i.blobSize=o.getInt32(8,!0),i.imageType=o.getInt32(12,!0),i.maxZError=o.getFloat64(16,!0),i.zMin=o.getFloat64(24,!0),i.zMax=o.getFloat64(32,!0),r+=40,t.headerInfo=i,t.ptr=r,s>=3&&(a=s>=4?52:48,this.computeChecksumFletcher32(new Uint8Array(e,r-a,i.blobSize-14))!==i.checksum))throw"Checksum failed.";return!0},checkMinMaxRanges:function(e,t){var r=t.headerInfo,n=this.getDataTypeArray(r.imageType),i=r.numDims*this.getDataTypeSize(r.imageType),a=this.readSubArray(e,t.ptr,n,i),o=this.readSubArray(e,t.ptr+i,n,i);t.ptr+=2*i;var s,f=!0;for(s=0;s<r.numDims;s++)if(a[s]!==o[s]){f=!1;break}return r.minValues=a,r.maxValues=o,f},readSubArray:function(e,t,r,n){var i;if(r===Uint8Array)i=new Uint8Array(e,t,n);else{var a=new ArrayBuffer(n);new Uint8Array(a).set(new Uint8Array(e,t,n)),i=new r(a)}return i},readMask:function(e,t){var r,n,i=t.ptr,a=t.headerInfo,o=a.width*a.height,s=a.numValidPixel,f=new DataView(e,i,4),l={};if(l.numBytes=f.getUint32(0,!0),i+=4,(0===s||o===s)&&0!==l.numBytes)throw"invalid mask";if(0===s)r=new Uint8Array(Math.ceil(o/8)),l.bitset=r,n=new Uint8Array(o),t.pixels.resultMask=n,i+=l.numBytes;else if(l.numBytes>0){r=new Uint8Array(Math.ceil(o/8));var u=(f=new DataView(e,i,l.numBytes)).getInt16(0,!0),c=2,h=0,d=0;do{if(u>0)for(;u--;)r[h++]=f.getUint8(c++);else for(d=f.getUint8(c++),u=-u;u--;)r[h++]=d;u=f.getInt16(c,!0),c+=2}while(c<l.numBytes);if(-32768!==u||h<r.length)throw"Unexpected end of mask RLE encoding";n=new Uint8Array(o);var p=0,m=0;for(m=0;m<o;m++)7&m?(p=r[m>>3],p<<=7&m):p=r[m>>3],128&p&&(n[m]=1);t.pixels.resultMask=n,l.bitset=r,i+=l.numBytes}return t.ptr=i,t.mask=l,!0},readDataOneSweep:function(e,t,r,n){var i,a=t.ptr,o=t.headerInfo,s=o.numDims,f=o.width*o.height,l=o.imageType,u=o.numValidPixel*h.getDataTypeSize(l)*s,c=t.pixels.resultMask;if(r===Uint8Array)i=new Uint8Array(e,a,u);else{var d=new ArrayBuffer(u);new Uint8Array(d).set(new 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T,D=k[x],E=1===t.encodeMode,B=new r(y*p),O=B;if(p<2||E){for(T=0;T<p;T++)if(p>1&&(O=new r(B.buffer,y*T,y),S=0),t.headerInfo.numValidPixel===v*m)for(c=0,l=0;l<m;l++)for(u=0;u<v;u++,c++){if(a=0,f=s=D<<_>>>32-A,32-_<A&&(f=s|=k[x+1]>>>64-_-A),g[f])a=g[f][1],_+=g[f][0];else for(f=s=D<<_>>>32-P,32-_<P&&(f=s|=k[x+1]>>>64-_-P),i=b,d=0;d<P;d++)if(!(i=s>>>P-d-1&1?i.right:i.left).left&&!i.right){a=i.val,_=_+d+1;break}_>=32&&(_-=32,D=k[++x]),o=a-I,E?(o+=u>0?S:l>0?O[c-v]:S,o&=255,O[c]=o,S=o):O[c]=o}else for(c=0,l=0;l<m;l++)for(u=0;u<v;u++,c++)if(U[c]){if(a=0,f=s=D<<_>>>32-A,32-_<A&&(f=s|=k[x+1]>>>64-_-A),g[f])a=g[f][1],_+=g[f][0];else for(f=s=D<<_>>>32-P,32-_<P&&(f=s|=k[x+1]>>>64-_-P),i=b,d=0;d<P;d++)if(!(i=s>>>P-d-1&1?i.right:i.left).left&&!i.right){a=i.val,_=_+d+1;break}_>=32&&(_-=32,D=k[++x]),o=a-I,E?(u>0&&U[c-1]?o+=S:l>0&&U[c-v]?o+=O[c-v]:o+=S,o&=255,O[c]=o,S=o):O[c]=o}}else for(c=0,l=0;l<m;l++)for(u=0;u<v;u++)if(c=l*v+u,!U||U[c])for(T=0;T<p;T++,c+=y){if(a=0,f=s=D<<_>>>32-A,32-_<A&&(f=s|=k[x+1]>>>64-_-A),g[f])a=g[f][1],_+=g[f][0];else for(f=s=D<<_>>>32-P,32-_<P&&(f=s|=k[x+1]>>>64-_-P),i=b,d=0;d<P;d++)if(!(i=s>>>P-d-1&1?i.right:i.left).left&&!i.right){a=i.val,_=_+d+1;break}_>=32&&(_-=32,D=k[++x]),o=a-I,O[c]=o}t.ptr=t.ptr+4*(x+1)+(_>0?4:0),t.pixels.resultPixels=B,p>1&&!n&&(t.pixels.resultPixels=h.swapDimensionOrder(B,y,p,r))},decodeBits:function(e,t,r,n,i){var a=t.headerInfo,h=a.fileVersion,d=0,p=e.byteLength-t.ptr>=5?5:e.byteLength-t.ptr,m=new DataView(e,t.ptr,p),v=m.getUint8(0);d++;var y=v>>6,w=0===y?4:3-y,g=(32&v)>0,b=31&v,k=0;if(1===w)k=m.getUint8(d),d++;else if(2===w)k=m.getUint16(d,!0),d+=2;else{if(4!==w)throw"Invalid valid pixel count type";k=m.getUint32(d,!0),d+=4}var x,_,A,P,I,U,S,T,D,E=2*a.maxZError,B=a.numDims>1?a.maxValues[i]:a.zMax;if(g){for(t.counter.lut++,T=m.getUint8(d),d++,P=Math.ceil((T-1)*b/8),I=Math.ceil(P/4),_=new ArrayBuffer(4*I),A=new Uint8Array(_),t.ptr+=d,A.set(new Uint8Array(e,t.ptr,P)),S=new Uint32Array(_),t.ptr+=P,D=0;T-1>>>D;)D++;P=Math.ceil(k*D/8),I=Math.ceil(P/4),_=new ArrayBuffer(4*I),(A=new Uint8Array(_)).set(new Uint8Array(e,t.ptr,P)),x=new Uint32Array(_),t.ptr+=P,U=h>=3?l(S,b,T-1,n,E,B):s(S,b,T-1,n,E,B),h>=3?f(x,r,D,k,U):o(x,r,D,k,U)}else t.counter.bitstuffer++,D=b,t.ptr+=d,D>0&&(P=Math.ceil(k*D/8),I=Math.ceil(P/4),_=new ArrayBuffer(4*I),(A=new Uint8Array(_)).set(new Uint8Array(e,t.ptr,P)),x=new Uint32Array(_),t.ptr+=P,h>=3?null==n?c(x,r,D,k):f(x,r,D,k,!1,n,E,B):null==n?u(x,r,D,k):o(x,r,D,k,!1,n,E,B))},readTiles:function(e,t,r,n){var i=t.headerInfo,a=i.width,o=i.height,s=a*o,f=i.microBlockSize,l=i.imageType,u=h.getDataTypeSize(l),c=Math.ceil(a/f),d=Math.ceil(o/f);t.pixels.numBlocksY=d,t.pixels.numBlocksX=c,t.pixels.ptr=0;var p,m,v,y,w,g,b,k,x,_,A=0,P=0,I=0,U=0,S=0,T=0,D=0,E=0,B=0,O=0,M=0,C=0,L=0,R=0,V=0,G=new r(f*f),F=o%f||f,z=a%f||f,j=i.numDims,N=t.pixels.resultMask,Z=t.pixels.resultPixels,K=i.fileVersion>=5?14:15,H=i.zMax;for(I=0;I<d;I++)for(S=I!==d-1?f:F,U=0;U<c;U++)for(O=I*a*f+U*f,M=a-(T=U!==c-1?f:z),k=0;k<j;k++){if(j>1?(_=Z,O=I*a*f+U*f,Z=new r(t.pixels.resultPixels.buffer,s*k*u,s),H=i.maxValues[k]):_=null,D=e.byteLength-t.ptr,m={},V=0,E=(p=new DataView(e,t.ptr,Math.min(10,D))).getUint8(0),V++,x=i.fileVersion>=5?4&E:0,B=E>>6&255,(E>>2&K)!=(U*f>>3&K))throw"integrity issue";if(x&&0===k)throw"integrity issue";if((w=3&E)>3)throw t.ptr+=V,"Invalid block encoding ("+w+")";if(2!==w)if(0===w){if(x)throw"integrity issue";if(t.counter.uncompressed++,t.ptr+=V,C=(C=S*T*u)<(L=e.byteLength-t.ptr)?C:L,v=new ArrayBuffer(C%u==0?C:C+u-C%u),new Uint8Array(v).set(new Uint8Array(e,t.ptr,C)),y=new r(v),R=0,N)for(A=0;A<S;A++){for(P=0;P<T;P++)N[O]&&(Z[O]=y[R++]),O++;O+=M}else for(A=0;A<S;A++){for(P=0;P<T;P++)Z[O++]=y[R++];O+=M}t.ptr+=R*u}else if(g=h.getDataTypeUsed(x&&l<6?4:l,B),b=h.getOnePixel(m,V,g,p),V+=h.getDataTypeSize(g),3===w)if(t.ptr+=V,t.counter.constantoffset++,N)for(A=0;A<S;A++){for(P=0;P<T;P++)N[O]&&(Z[O]=x?Math.min(H,_[O]+b):b),O++;O+=M}else for(A=0;A<S;A++){for(P=0;P<T;P++)Z[O]=x?Math.min(H,_[O]+b):b,O++;O+=M}else if(t.ptr+=V,h.decodeBits(e,t,G,b,k),V=0,x)if(N)for(A=0;A<S;A++){for(P=0;P<T;P++)N[O]&&(Z[O]=G[V++]+_[O]),O++;O+=M}else for(A=0;A<S;A++){for(P=0;P<T;P++)Z[O]=G[V++]+_[O],O++;O+=M}else if(N)for(A=0;A<S;A++){for(P=0;P<T;P++)N[O]&&(Z[O]=G[V++]),O++;O+=M}else for(A=0;A<S;A++){for(P=0;P<T;P++)Z[O++]=G[V++];O+=M}else{if(x)if(N)for(A=0;A<S;A++)for(P=0;P<T;P++)N[O]&&(Z[O]=_[O]),O++;else for(A=0;A<S;A++)for(P=0;P<T;P++)Z[O]=_[O],O++;t.counter.constant++,t.ptr+=V}}j>1&&!n&&(t.pixels.resultPixels=h.swapDimensionOrder(t.pixels.resultPixels,s,j,r))},formatFileInfo:function(e){return{fileIdentifierString:e.headerInfo.fileIdentifierString,fileVersion:e.headerInfo.fileVersion,imageType:e.headerInfo.imageType,height:e.headerInfo.height,width:e.headerInfo.width,numValidPixel:e.headerInfo.numValidPixel,microBlockSize:e.headerInfo.microBlockSize,blobSize:e.headerInfo.blobSize,maxZError:e.headerInfo.maxZError,pixelType:h.getPixelType(e.headerInfo.imageType),eofOffset:e.eofOffset,mask:e.mask?{numBytes:e.mask.numBytes}:null,pixels:{numBlocksX:e.pixels.numBlocksX,numBlocksY:e.pixels.numBlocksY,maxValue:e.headerInfo.zMax,minValue:e.headerInfo.zMin,noDataValue:e.noDataValue}}},constructConstantSurface:function(e,t){var r=e.headerInfo.zMax,n=e.headerInfo.zMin,i=e.headerInfo.maxValues,a=e.headerInfo.numDims,o=e.headerInfo.height*e.headerInfo.width,s=0,f=0,l=0,u=e.pixels.resultMask,c=e.pixels.resultPixels;if(u)if(a>1){if(t)for(s=0;s<a;s++)for(l=s*o,r=i[s],f=0;f<o;f++)u[f]&&(c[l+f]=r);else for(f=0;f<o;f++)if(u[f])for(l=f*a,s=0;s<a;s++)c[l+a]=i[s]}else for(f=0;f<o;f++)u[f]&&(c[f]=r);else if(a>1&&n!==r)if(t)for(s=0;s<a;s++)for(l=s*o,r=i[s],f=0;f<o;f++)c[l+f]=r;else for(f=0;f<o;f++)for(l=f*a,s=0;s<a;s++)c[l+s]=i[s];else for(f=0;f<o*a;f++)c[f]=r},getDataTypeArray:function(e){var t;switch(e){case 0:t=Int8Array;break;case 1:t=Uint8Array;break;case 2:t=Int16Array;break;case 3:t=Uint16Array;break;case 4:t=Int32Array;break;case 5:t=Uint32Array;break;case 6:default:t=Float32Array;break;case 7:t=Float64Array}return t},getPixelType:function(e){var t;switch(e){case 0:t="S8";break;case 1:t="U8";break;case 2:t="S16";break;case 3:t="U16";break;case 4:t="S32";break;case 5:t="U32";break;case 6:default:t="F32";break;case 7:t="F64"}return t},isValidPixelValue:function(e,t){if(null==t)return!1;var r;switch(e){case 0:r=t>=-128&&t<=127;break;case 1:r=t>=0&&t<=255;break;case 2:r=t>=-32768&&t<=32767;break;case 3:r=t>=0&&t<=65536;break;case 4:r=t>=-2147483648&&t<=2147483647;break;case 5:r=t>=0&&t<=4294967296;break;case 6:r=t>=-34027999387901484e22&&t<=34027999387901484e22;break;case 7:r=t>=-17976931348623157e292&&t<=17976931348623157e292;break;default:r=!1}return r},getDataTypeSize:function(e){var t=0;switch(e){case 0:case 1:t=1;break;case 2:case 3:t=2;break;case 4:case 5:case 6:t=4;break;case 7:t=8;break;default:t=e}return t},getDataTypeUsed:function(e,t){var r=e;switch(e){case 2:case 4:r=e-t;break;case 3:case 5:r=e-2*t;break;case 6:r=0===t?e:1===t?2:1;break;case 7:r=0===t?e:e-2*t+1;break;default:r=e}return r},getOnePixel:function(e,t,r,n){var i=0;switch(r){case 0:i=n.getInt8(t);break;case 1:i=n.getUint8(t);break;case 2:i=n.getInt16(t,!0);break;case 3:i=n.getUint16(t,!0);break;case 4:i=n.getInt32(t,!0);break;case 5:i=n.getUInt32(t,!0);break;case 6:i=n.getFloat32(t,!0);break;case 7:i=n.getFloat64(t,!0);break;default:throw"the decoder does not understand this pixel type"}return i},swapDimensionOrder:function(e,t,r,n,i){var a=0,o=0,s=0,f=0,l=e;if(r>1)if(l=new n(t*r),i)for(a=0;a<t;a++)for(f=a,s=0;s<r;s++,f+=t)l[f]=e[o++];else for(a=0;a<t;a++)for(f=a,s=0;s<r;s++,f+=t)l[o++]=e[f];return l}},d=function(e,t,r){this.val=e,this.left=t,this.right=r},{decode:function(e,t){var r=(t=t||{}).noDataValue,n=0,i={};i.ptr=t.inputOffset||0,i.pixels={},h.readHeaderInfo(e,i);var a=i.headerInfo,o=a.fileVersion,s=h.getDataTypeArray(a.imageType);if(o>5)throw"unsupported lerc version 2."+o;h.readMask(e,i),a.numValidPixel===a.width*a.height||i.pixels.resultMask||(i.pixels.resultMask=t.maskData);var f=a.width*a.height;i.pixels.resultPixels=new s(f*a.numDims),i.counter={onesweep:0,uncompressed:0,lut:0,bitstuffer:0,constant:0,constantoffset:0};var l,u=!t.returnPixelInterleavedDims;if(0!==a.numValidPixel)if(a.zMax===a.zMin)h.constructConstantSurface(i,u);else if(o>=4&&h.checkMinMaxRanges(e,i))h.constructConstantSurface(i,u);else{var c=new DataView(e,i.ptr,2),d=c.getUint8(0);if(i.ptr++,d)h.readDataOneSweep(e,i,s,u);else if(o>1&&a.imageType<=1&&Math.abs(a.maxZError-.5)<1e-5){var p=c.getUint8(1);if(i.ptr++,i.encodeMode=p,p>2||o<4&&p>1)throw"Invalid Huffman flag "+p;p?h.readHuffman(e,i,s,u):h.readTiles(e,i,s,u)}else h.readTiles(e,i,s,u)}i.eofOffset=i.ptr,t.inputOffset?(l=i.headerInfo.blobSize+t.inputOffset-i.ptr,Math.abs(l)>=1&&(i.eofOffset=t.inputOffset+i.headerInfo.blobSize)):(l=i.headerInfo.blobSize-i.ptr,Math.abs(l)>=1&&(i.eofOffset=i.headerInfo.blobSize));var m={width:a.width,height:a.height,pixelData:i.pixels.resultPixels,minValue:a.zMin,maxValue:a.zMax,validPixelCount:a.numValidPixel,dimCount:a.numDims,dimStats:{minValues:a.minValues,maxValues:a.maxValues},maskData:i.pixels.resultMask};if(i.pixels.resultMask&&h.isValidPixelValue(a.imageType,r)){var v=i.pixels.resultMask;for(n=0;n<f;n++)v[n]||(m.pixelData[n]=r);m.noDataValue=r}return i.noDataValue=r,t.returnFileInfo&&(m.fileInfo=h.formatFileInfo(i)),m},getBandCount:function(e){for(var t=0,r=0,n={ptr:0,pixels:{}};r<e.byteLength-58;)h.readHeaderInfo(e,n),r+=n.headerInfo.blobSize,t++,n.ptr=r;return t}}),w=(p=new ArrayBuffer(4),m=new Uint8Array(p),new Uint32Array(p)[0]=1,1===m[0]),g={decode:function(e,t){if(!w)throw"Big endian system is not supported.";var r,n,i=(t=t||{}).inputOffset||0,a=new Uint8Array(e,i,10),o=String.fromCharCode.apply(null,a);if("CntZImage"===o.trim())r=v,n=1;else{if("Lerc2"!==o.substring(0,5))throw"Unexpected file identifier string: "+o;r=y,n=2}for(var s,f,l,u,c,h,d=0,p=e.byteLength-10,m=[],g={width:0,height:0,pixels:[],pixelType:t.pixelType,mask:null,statistics:[]},b=0;i<p;){var k=r.decode(e,{inputOffset:i,encodedMaskData:s,maskData:l,returnMask:0===d,returnEncodedMask:0===d,returnFileInfo:!0,returnPixelInterleavedDims:t.returnPixelInterleavedDims,pixelType:t.pixelType||null,noDataValue:t.noDataValue||null});i=k.fileInfo.eofOffset,l=k.maskData,0===d&&(s=k.encodedMaskData,g.width=k.width,g.height=k.height,g.dimCount=k.dimCount||1,g.pixelType=k.pixelType||k.fileInfo.pixelType,g.mask=l),n>1&&(l&&m.push(l),k.fileInfo.mask&&k.fileInfo.mask.numBytes>0&&b++),d++,g.pixels.push(k.pixelData),g.statistics.push({minValue:k.minValue,maxValue:k.maxValue,noDataValue:k.noDataValue,dimStats:k.dimStats})}if(n>1&&b>1){for(h=g.width*g.height,g.bandMasks=m,(l=new Uint8Array(h)).set(m[0]),u=1;u<m.length;u++)for(f=m[u],c=0;c<h;c++)l[c]=l[c]&f[c];g.maskData=l}return g}};Ke.exports?Ke.exports=g:this.Lerc=g}();var We=Xe.exports,qe={315:"Artist",258:"BitsPerSample",265:"CellLength",264:"CellWidth",320:"ColorMap",259:"Compression",33432:"Copyright",306:"DateTime",338:"ExtraSamples",266:"FillOrder",289:"FreeByteCounts",288:"FreeOffsets",291:"GrayResponseCurve",290:"GrayResponseUnit",316:"HostComputer",270:"ImageDescription",257:"ImageLength",256:"ImageWidth",271:"Make",281:"MaxSampleValue",280:"MinSampleValue",272:"Model",254:"NewSubfileType",274:"Orientation",262:"PhotometricInterpretation",284:"PlanarConfiguration",296:"ResolutionUnit",278:"RowsPerStrip",277:"SamplesPerPixel",305:"Software",279:"StripByteCounts",273:"StripOffsets",255:"SubfileType",263:"Threshholding",282:"XResolution",283:"YResolution",326:"BadFaxLines",327:"CleanFaxData",343:"ClipPath",328:"ConsecutiveBadFaxLines",433:"Decode",434:"DefaultImageColor",269:"DocumentName",336:"DotRange",321:"HalftoneHints",346:"Indexed",347:"JPEGTables",285:"PageName",297:"PageNumber",317:"Predictor",319:"PrimaryChromaticities",532:"ReferenceBlackWhite",339:"SampleFormat",340:"SMinSampleValue",341:"SMaxSampleValue",559:"StripRowCounts",330:"SubIFDs",292:"T4Options",293:"T6Options",325:"TileByteCounts",323:"TileLength",324:"TileOffsets",322:"TileWidth",301:"TransferFunction",318:"WhitePoint",344:"XClipPathUnits",286:"XPosition",529:"YCbCrCoefficients",531:"YCbCrPositioning",530:"YCbCrSubSampling",345:"YClipPathUnits",287:"YPosition",37378:"ApertureValue",40961:"ColorSpace",36868:"DateTimeDigitized",36867:"DateTimeOriginal",34665:"Exif IFD",36864:"ExifVersion",33434:"ExposureTime",41728:"FileSource",37385:"Flash",40960:"FlashpixVersion",33437:"FNumber",42016:"ImageUniqueID",37384:"LightSource",37500:"MakerNote",37377:"ShutterSpeedValue",37510:"UserComment",33723:"IPTC",34675:"ICC Profile",700:"XMP",42112:"GDAL_METADATA",42113:"GDAL_NODATA",34377:"Photoshop",33550:"ModelPixelScale",33922:"ModelTiepoint",34264:"ModelTransformation",34735:"GeoKeyDirectory",34736:"GeoDoubleParams",34737:"GeoAsciiParams",50674:"LercParameters"},Je={};for(var Qe in qe)qe.hasOwnProperty(Qe)&&(Je[qe[Qe]]=parseInt(Qe,10));Je.BitsPerSample,Je.ExtraSamples,Je.SampleFormat,Je.StripByteCounts,Je.StripOffsets,Je.StripRowCounts,Je.TileByteCounts,Je.TileOffsets,Je.SubIFDs;var $e={1:"BYTE",2:"ASCII",3:"SHORT",4:"LONG",5:"RATIONAL",6:"SBYTE",7:"UNDEFINED",8:"SSHORT",9:"SLONG",10:"SRATIONAL",11:"FLOAT",12:"DOUBLE",13:"IFD",16:"LONG8",17:"SLONG8",18:"IFD8"},et={};for(var tt in $e)$e.hasOwnProperty(tt)&&(et[$e[tt]]=parseInt(tt,10));var rt=1,nt=0,it=1,at={1024:"GTModelTypeGeoKey",1025:"GTRasterTypeGeoKey",1026:"GTCitationGeoKey",2048:"GeographicTypeGeoKey",2049:"GeogCitationGeoKey",2050:"GeogGeodeticDatumGeoKey",2051:"GeogPrimeMeridianGeoKey",2052:"GeogLinearUnitsGeoKey",2053:"GeogLinearUnitSizeGeoKey",2054:"GeogAngularUnitsGeoKey",2055:"GeogAngularUnitSizeGeoKey",2056:"GeogEllipsoidGeoKey",2057:"GeogSemiMajorAxisGeoKey",2058:"GeogSemiMinorAxisGeoKey",2059:"GeogInvFlatteningGeoKey",2060:"GeogAzimuthUnitsGeoKey",2061:"GeogPrimeMeridianLongGeoKey",2062:"GeogTOWGS84GeoKey",3072:"ProjectedCSTypeGeoKey",3073:"PCSCitationGeoKey",3074:"ProjectionGeoKey",3075:"ProjCoordTransGeoKey",3076:"ProjLinearUnitsGeoKey",3077:"ProjLinearUnitSizeGeoKey",3078:"ProjStdParallel1GeoKey",3079:"ProjStdParallel2GeoKey",3080:"ProjNatOriginLongGeoKey",3081:"ProjNatOriginLatGeoKey",3082:"ProjFalseEastingGeoKey",3083:"ProjFalseNorthingGeoKey",3084:"ProjFalseOriginLongGeoKey",3085:"ProjFalseOriginLatGeoKey",3086:"ProjFalseOriginEastingGeoKey",3087:"ProjFalseOriginNorthingGeoKey",3088:"ProjCenterLongGeoKey",3089:"ProjCenterLatGeoKey",3090:"ProjCenterEastingGeoKey",3091:"ProjCenterNorthingGeoKey",3092:"ProjScaleAtNatOriginGeoKey",3093:"ProjScaleAtCenterGeoKey",3094:"ProjAzimuthAngleGeoKey",3095:"ProjStraightVertPoleLongGeoKey",3096:"ProjRectifiedGridAngleGeoKey",4096:"VerticalCSTypeGeoKey",4097:"VerticalCitationGeoKey",4098:"VerticalDatumGeoKey",4099:"VerticalUnitsGeoKey"},ot={};for(var st in at)at.hasOwnProperty(st)&&(ot[at[st]]=parseInt(st,10));function ft(e){var t=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=v(e);if(t){var i=v(this).constructor;r=Reflect.construct(n,arguments,i)}else r=n.apply(this,arguments);return m(this,r)}}var lt=function(e){p(r,b);var t=ft(r);function r(e){var n;return u(this,r),(n=t.call(this)).planarConfiguration=void 0!==e.PlanarConfiguration?e.PlanarConfiguration:1,n.samplesPerPixel=void 0!==e.SamplesPerPixel?e.SamplesPerPixel:1,n.addCompression=e.LercParameters[rt],n}return h(r,[{key:"decodeBlock",value:function(e){switch(this.addCompression){case nt:break;case it:e=Fe(new Uint8Array(e)).buffer;break;default:throw new Error("Unsupported LERC additional compression method identifier: ".concat(this.addCompression))}return We.decode(e,{returnPixelInterleavedDims:1===this.planarConfiguration}).pixels[0].buffer}}]),r}(),ut=Object.freeze({__proto__:null,default:lt});function ct(e){var t=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){}))),!0}catch(e){return!1}}();return function(){var r,n=v(e);if(t){var i=v(this).constructor;r=Reflect.construct(n,arguments,i)}else r=n.apply(this,arguments);return m(this,r)}}var ht=function(e){p(a,b);var r,n=ct(a);function a(){var e;if(u(this,a),e=n.call(this),"undefined"==typeof createImageBitmap)throw new Error("Cannot decode WebImage as `createImageBitmap` is not available");if("undefined"==typeof document&&"undefined"==typeof OffscreenCanvas)throw new Error("Cannot decode WebImage as neither `document` nor `OffscreenCanvas` is not available");return e}return 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