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v=8*d;0!==m[1+v]||0!==m[2+v]||0!==m[3+v]||0!==m[4+v]||0!==m[5+v]||0!==m[6+v]||0!==m[7+v]?(i=5793*m[0+v]+128>>8,a=5793*m[4+v]+128>>8,o=m[2+v],s=m[6+v],f=2896*(m[1+v]-m[7+v])+128>>8,c=2896*(m[1+v]+m[7+v])+128>>8,l=m[3+v]<<4,h=i-a+1>>1,i=i+a+1>>1,a=h,h=3784*o+1567*s+128>>8,o=1567*o-3784*s+128>>8,s=h,h=f-(u=m[5+v]<<4)+1>>1,f=f+u+1>>1,u=h,h=c+l+1>>1,l=c-l+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=2276*f+3406*c+2048>>12,f=3406*f-2276*c+2048>>12,c=h,h=799*l+4017*u+2048>>12,l=4017*l-799*u+2048>>12,u=h,m[0+v]=i+c,m[7+v]=i-c,m[1+v]=a+u,m[6+v]=a-u,m[2+v]=o+l,m[5+v]=o-l,m[3+v]=s+f,m[4+v]=s-f):(h=5793*m[0+v]+512>>10,m[0+v]=h,m[1+v]=h,m[2+v]=h,m[3+v]=h,m[4+v]=h,m[5+v]=h,m[6+v]=h,m[7+v]=h)}for(d=0;d<8;++d){var y=d;0!==m[8+y]||0!==m[16+y]||0!==m[24+y]||0!==m[32+y]||0!==m[40+y]||0!==m[48+y]||0!==m[56+y]?(i=5793*m[0+y]+2048>>12,a=5793*m[32+y]+2048>>12,o=m[16+y],s=m[48+y],f=2896*(m[8+y]-m[56+y])+2048>>12,c=2896*(m[8+y]+m[56+y])+2048>>12,l=m[24+y],h=i-a+1>>1,i=i+a+1>>1,a=h,h=3784*o+1567*s+2048>>12,o=1567*o-3784*s+2048>>12,s=h,h=f-(u=m[40+y])+1>>1,f=f+u+1>>1,u=h,h=c+l+1>>1,l=c-l+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=2276*f+3406*c+2048>>12,f=3406*f-2276*c+2048>>12,c=h,h=799*l+4017*u+2048>>12,l=4017*l-799*u+2048>>12,u=h,m[0+y]=i+c,m[56+y]=i-c,m[8+y]=a+u,m[48+y]=a-u,m[16+y]=o+l,m[40+y]=o-l,m[24+y]=s+f,m[32+y]=s-f):(h=5793*n[d+0]+8192>>14,m[0+y]=h,m[8+y]=h,m[16+y]=h,m[24+y]=h,m[32+y]=h,m[40+y]=h,m[48+y]=h,m[56+y]=h)}for(d=0;d<64;++d){var w=128+(m[d]+8>>4);r[d]=w<0?0:w>255?255:w}}for(var l=0;l<i;l++){for(var u=l<<3,c=0;c<8;c++)r.push(new Uint8Array(a));for(var h=0;h<n;h++){f(t.blocks[l][h],s,o);for(var d=0,p=h<<3,m=0;m<8;m++)for(var v=r[u+m],y=0;y<8;y++)v[p+y]=s[d++]}}return r}var M=function(){function e(){u(this,e),this.jfif=null,this.adobe=null,this.quantizationTables=[],this.huffmanTablesAC=[],this.huffmanTablesDC=[],this.resetFrames()}return h(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),f=Math.ceil(Math.ceil(e.scanLines/8)*t.v/i),l=a*t.h,u=o*t.v,c=[],h=0;h<u;h++){for(var d=[],p=0;p<l;p++)d.push(new Int32Array(64));c.push(d)}t.blocksPerLine=s,t.blocksPerColumn=f,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 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 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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 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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 n=e.state;return t<0?(r=0,t=-t):(r=1+(t>>4),t<48&&(t&=15)),t&&(t<8||t>15)?ce:(null!==n.window&&n.wbits!==t&&(n.window=null),n.wrap=r,n.wbits=t,ke(e))},_e=function(e,t){if(!e)return ce;var r=new ye;e.state=r,r.window=null;var n=xe(e,t);return n!==fe&&(e.state=null),n},Ae=!0,Pe=function(e){if(Ae){we=new Int32Array(512),ge=new Int32Array(32);for(var t=0;t<144;)e.lens[t++]=8;for(;t<256;)e.lens[t++]=9;for(;t<280;)e.lens[t++]=7;for(;t<288;)e.lens[t++]=8;for(ie(1,e.lens,0,288,we,0,e.work,{bits:9}),t=0;t<32;)e.lens[t++]=5;ie(2,e.lens,0,32,ge,0,e.work,{bits:5}),Ae=!1}e.lencode=we,e.lenbits=9,e.distcode=ge,e.distbits=5},Ie=function(e,t,r,n){var i,a=e.state;return null===a.window&&(a.wsize=1<<a.wbits,a.wnext=0,a.whave=0,a.window=new Uint8Array(a.wsize)),n>=a.wsize?(a.window.set(t.subarray(r-a.wsize,r),0),a.wnext=0,a.whave=a.wsize):((i=a.wsize-a.wnext)>n&&(i=n),a.window.set(t.subarray(r-n,r-n+i),a.wnext),(n-=i)?(a.window.set(t.subarray(r-n,r),0),a.wnext=n,a.whave=a.wsize):(a.wnext+=i,a.wnext===a.wsize&&(a.wnext=0),a.whave<a.wsize&&(a.whave+=i))),0},Ue={inflateReset:ke,inflateReset2:xe,inflateResetKeep:be,inflateInit:function(e){return _e(e,15)},inflateInit2:_e,inflate: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=0,U=new Uint8Array(4),S=new Uint8Array([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]);if(!e||!e.state||!e.output||!e.input&&0!==e.avail_in)return ce;12===(r=e.state).mode&&(r.mode=13),o=e.next_out,i=e.output,f=e.avail_out,a=e.next_in,n=e.input,s=e.avail_in,l=r.hold,u=r.bits,c=s,h=f,_=fe;e:for(;;)switch(r.mode){case 1:if(0===r.wrap){r.mode=13;break}for(;u<16;){if(0===s)break e;s--,l+=n[a++]<<u,u+=8}if(2&r.wrap&&35615===l){r.check=0,U[0]=255&l,U[1]=l>>>8&255,r.check=F(r.check,U,2,0),l=0,u=0,r.mode=2;break}if(r.flags=0,r.head&&(r.head.done=!1),!(1&r.wrap)||(((255&l)<<8)+(l>>8))%31){e.msg="incorrect header check",r.mode=30;break}if((15&l)!==me){e.msg="unknown compression method",r.mode=30;break}if(u-=4,x=8+(15&(l>>>=4)),0===r.wbits)r.wbits=x;else if(x>r.wbits){e.msg="invalid window size",r.mode=30;break}r.dmax=1<<r.wbits,e.adler=r.check=1,r.mode=512&l?10:12,l=0,u=0;break;case 2:for(;u<16;){if(0===s)break e;s--,l+=n[a++]<<u,u+=8}if(r.flags=l,(255&r.flags)!==me){e.msg="unknown compression method",r.mode=30;break}if(57344&r.flags){e.msg="unknown header flags set",r.mode=30;break}r.head&&(r.head.text=l>>8&1),512&r.flags&&(U[0]=255&l,U[1]=l>>>8&255,r.check=F(r.check,U,2,0)),l=0,u=0,r.mode=3;case 3:for(;u<32;){if(0===s)break e;s--,l+=n[a++]<<u,u+=8}r.head&&(r.head.time=l),512&r.flags&&(U[0]=255&l,U[1]=l>>>8&255,U[2]=l>>>16&255,U[3]=l>>>24&255,r.check=F(r.check,U,4,0)),l=0,u=0,r.mode=4;case 4:for(;u<16;){if(0===s)break e;s--,l+=n[a++]<<u,u+=8}r.head&&(r.head.xflags=255&l,r.head.os=l>>8),512&r.flags&&(U[0]=255&l,U[1]=l>>>8&255,r.check=F(r.check,U,2,0)),l=0,u=0,r.mode=5;case 5:if(1024&r.flags){for(;u<16;){if(0===s)break e;s--,l+=n[a++]<<u,u+=8}r.length=l,r.head&&(r.head.extra_len=l),512&r.flags&&(U[0]=255&l,U[1]=l>>>8&255,r.check=F(r.check,U,2,0)),l=0,u=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=F(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=F(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=F(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(;u<16;){if(0===s)break e;s--,l+=n[a++]<<u,u+=8}if(l!==(65535&r.check)){e.msg="header crc mismatch",r.mode=30;break}l=0,u=0}r.head&&(r.head.hcrc=r.flags>>9&1,r.head.done=!0),e.adler=r.check=0,r.mode=12;break;case 10:for(;u<32;){if(0===s)break e;s--,l+=n[a++]<<u,u+=8}e.adler=r.check=ve(l),l=0,u=0,r.mode=11;case 11:if(0===r.havedict)return e.next_out=o,e.avail_out=f,e.next_in=a,e.avail_in=s,r.hold=l,r.bits=u,ue;e.adler=r.check=1,r.mode=12;case 12:if(t===oe||t===se)break e;case 13:if(r.last){l>>>=7&u,u-=7&u,r.mode=27;break}for(;u<3;){if(0===s)break e;s--,l+=n[a++]<<u,u+=8}switch(r.last=1&l,u-=1,3&(l>>>=1)){case 0:r.mode=14;break;case 1:if(Pe(r),r.mode=20,t===se){l>>>=2,u-=2;break e}break;case 2:r.mode=17;break;case 3:e.msg="invalid block type",r.mode=30}l>>>=2,u-=2;break;case 14:for(l>>>=7&u,u-=7&u;u<32;){if(0===s)break e;s--,l+=n[a++]<<u,u+=8}if((65535&l)!=(l>>>16^65535)){e.msg="invalid stored block lengths",r.mode=30;break}if(r.length=65535&l,l=0,u=0,r.mode=15,t===se)break e;case 15:r.mode=16;case 16:if(d=r.length){if(d>s&&(d=s),d>f&&(d=f),0===d)break e;i.set(n.subarray(a,a+d),o),s-=d,a+=d,f-=d,o+=d,r.length-=d;break}r.mode=12;break;case 17:for(;u<14;){if(0===s)break e;s--,l+=n[a++]<<u,u+=8}if(r.nlen=257+(31&l),l>>>=5,u-=5,r.ndist=1+(31&l),l>>>=5,u-=5,r.ncode=4+(15&l),l>>>=4,u-=4,r.nlen>286||r.ndist>30){e.msg="too many length or distance symbols",r.mode=30;break}r.have=0,r.mode=18;case 18:for(;r.have<r.ncode;){for(;u<3;){if(0===s)break e;s--,l+=n[a++]<<u,u+=8}r.lens[S[r.have++]]=7&l,l>>>=3,u-=3}for(;r.have<19;)r.lens[S[r.have++]]=0;if(r.lencode=r.lendyn,r.lenbits=7,A={bits:r.lenbits},_=ie(0,r.lens,0,19,r.lencode,0,r.work,A),r.lenbits=A.bits,_){e.msg="invalid code lengths set",r.mode=30;break}r.have=0,r.mode=19;case 19:for(;r.have<r.nlen+r.ndist;){for(;y=(I=r.lencode[l&(1<<r.lenbits)-1])>>>16&255,w=65535&I,!((v=I>>>24)<=u);){if(0===s)break e;s--,l+=n[a++]<<u,u+=8}if(w<16)l>>>=v,u-=v,r.lens[r.have++]=w;else{if(16===w){for(P=v+2;u<P;){if(0===s)break e;s--,l+=n[a++]<<u,u+=8}if(l>>>=v,u-=v,0===r.have){e.msg="invalid bit length repeat",r.mode=30;break}x=r.lens[r.have-1],d=3+(3&l),l>>>=2,u-=2}else if(17===w){for(P=v+3;u<P;){if(0===s)break e;s--,l+=n[a++]<<u,u+=8}u-=v,x=0,d=3+(7&(l>>>=v)),l>>>=3,u-=3}else{for(P=v+7;u<P;){if(0===s)break e;s--,l+=n[a++]<<u,u+=8}u-=v,x=0,d=11+(127&(l>>>=v)),l>>>=7,u-=7}if(r.have+d>r.nlen+r.ndist){e.msg="invalid bit length repeat",r.mode=30;break}for(;d--;)r.lens[r.have++]=x}}if(30===r.mode)break;if(0===r.lens[256]){e.msg="invalid code -- missing end-of-block",r.mode=30;break}if(r.lenbits=9,A={bits:r.lenbits},_=ie(1,r.lens,0,r.nlen,r.lencode,0,r.work,A),r.lenbits=A.bits,_){e.msg="invalid literal/lengths set",r.mode=30;break}if(r.distbits=6,r.distcode=r.distdyn,A={bits:r.distbits},_=ie(2,r.lens,r.nlen,r.ndist,r.distcode,0,r.work,A),r.distbits=A.bits,_){e.msg="invalid distances set",r.mode=30;break}if(r.mode=20,t===se)break e;case 20:r.mode=21;case 21:if(s>=6&&f>=258){e.next_out=o,e.avail_out=f,e.next_in=a,e.avail_in=s,r.hold=l,r.bits=u,$(e,h),o=e.next_out,i=e.output,f=e.avail_out,a=e.next_in,n=e.input,s=e.avail_in,l=r.hold,u=r.bits,12===r.mode&&(r.back=-1);break}for(r.back=0;y=(I=r.lencode[l&(1<<r.lenbits)-1])>>>16&255,w=65535&I,!((v=I>>>24)<=u);){if(0===s)break 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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 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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 Uint8Array(e,a,u)),i=new r(d)}if(i.length===f*s)t.pixels.resultPixels=n?h.swapDimensionOrder(i,f,s,r,!0):i;else{t.pixels.resultPixels=new r(f*s);var p=0,m=0,v=0,y=0;if(s>1){if(n){for(m=0;m<f;m++)if(c[m])for(y=m,v=0;v<s;v++,y+=f)t.pixels.resultPixels[y]=i[p++]}else for(m=0;m<f;m++)if(c[m])for(y=m*s,v=0;v<s;v++)t.pixels.resultPixels[y+v]=i[p++]}else for(m=0;m<f;m++)c[m]&&(t.pixels.resultPixels[m]=i[p++])}return a+=u,t.ptr=a,!0},readHuffmanTree:function(e,t){var r=this.HUFFMAN_LUT_BITS_MAX,n=new DataView(e,t.ptr,16);if(t.ptr+=16,n.getInt32(0,!0)<2)throw"unsupported Huffman version";var i=n.getInt32(4,!0),a=n.getInt32(8,!0),o=n.getInt32(12,!0);if(a>=o)return!1;var s=new Uint32Array(o-a);h.decodeBits(e,t,s);var f,l,u,c,p=[];for(f=a;f<o;f++)p[l=f-(f<i?0:i)]={first:s[f-a],second:null};var m=e.byteLength-t.ptr,v=Math.ceil(m/4),y=new ArrayBuffer(4*v);new Uint8Array(y).set(new Uint8Array(e,t.ptr,m));var w,g=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 h(a,[{key:"decode",value:(r=t(i.mark((function e(t,r){var n,a,o,s;return i.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return n=new Blob([r]),e.next=3,createImageBitmap(n);case 3:return a=e.sent,"undefined"!=typeof document?((o=document.createElement("canvas")).width=a.width,o.height=a.height):o=new OffscreenCanvas(a.width,a.height),(s=o.getContext("2d")).drawImage(a,0,0),e.abrupt("return",s.getImageData(0,0,a.width,a.height).data.buffer);case 8:case"end":return e.stop()}}),e)}))),function(e,t){return r.apply(this,arguments)})}]),a}(),dt=Object.freeze({__proto__:null,default:ht});';return new n("undefined"==typeof Blob?"data:application/javascript;base64,"+Buffer.from(e,"binary").toString("base64"):URL.createObjectURL(new Blob([e],{type:"application/javascript"})))}}}]);
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