2 lines
24 KiB
JavaScript
2 lines
24 KiB
JavaScript
define((function(){"use strict";var e,r,t,n={};return n.toRGBA8=function(e){var r=e.width,t=e.height;if(null==e.tabs.acTL)return[n.toRGBA8.decodeImage(e.data,r,t,e).buffer];var a=[];null==e.frames[0].data&&(e.frames[0].data=e.data);for(var i=r*t*4,f=new Uint8Array(i),o=new Uint8Array(i),l=new Uint8Array(i),s=0;s<e.frames.length;s++){var c=e.frames[s],u=c.rect.x,d=c.rect.y,h=c.rect.width,v=c.rect.height,g=n.toRGBA8.decodeImage(c.data,h,v,e);if(0!=s)for(var p=0;p<i;p++)l[p]=f[p];if(0==c.blend?n._copyTile(g,h,v,f,r,t,u,d,0):1==c.blend&&n._copyTile(g,h,v,f,r,t,u,d,1),a.push(f.buffer.slice(0)),0==c.dispose);else if(1==c.dispose)n._copyTile(o,h,v,f,r,t,u,d,0);else if(2==c.dispose)for(p=0;p<i;p++)f[p]=l[p]}return a},n.toRGBA8.decodeImage=function(e,r,t,a){var i=r*t,f=n.decode._getBPP(a),o=Math.ceil(r*f/8),l=new Uint8Array(4*i),s=new Uint32Array(l.buffer),c=a.ctype,u=a.depth,d=n._bin.readUshort;if(6==c){var h=i<<2;if(8==u)for(var v=0;v<h;v+=4)l[v]=e[v],l[v+1]=e[v+1],l[v+2]=e[v+2],l[v+3]=e[v+3];if(16==u)for(v=0;v<h;v++)l[v]=e[v<<1]}else if(2==c){var g=a.tabs.tRNS;if(null==g){if(8==u)for(v=0;v<i;v++){var p=3*v;s[v]=255<<24|e[p+2]<<16|e[p+1]<<8|e[p]}if(16==u)for(v=0;v<i;v++){p=6*v;s[v]=255<<24|e[p+4]<<16|e[p+2]<<8|e[p]}}else{var b=g[0],w=g[1],y=g[2];if(8==u)for(v=0;v<i;v++){var m=v<<2;p=3*v;s[v]=255<<24|e[p+2]<<16|e[p+1]<<8|e[p],e[p]==b&&e[p+1]==w&&e[p+2]==y&&(l[m+3]=0)}if(16==u)for(v=0;v<i;v++){m=v<<2,p=6*v;s[v]=255<<24|e[p+4]<<16|e[p+2]<<8|e[p],d(e,p)==b&&d(e,p+2)==w&&d(e,p+4)==y&&(l[m+3]=0)}}}else if(3==c){var A=a.tabs.PLTE,U=a.tabs.tRNS,_=U?U.length:0;if(1==u)for(var H=0;H<t;H++){var I=H*o,M=H*r;for(v=0;v<r;v++){m=M+v<<2;var q=3*(R=e[I+(v>>3)]>>7-((7&v)<<0)&1);l[m]=A[q],l[m+1]=A[q+1],l[m+2]=A[q+2],l[m+3]=R<_?U[R]:255}}if(2==u)for(H=0;H<t;H++)for(I=H*o,M=H*r,v=0;v<r;v++){m=M+v<<2,q=3*(R=e[I+(v>>2)]>>6-((3&v)<<1)&3);l[m]=A[q],l[m+1]=A[q+1],l[m+2]=A[q+2],l[m+3]=R<_?U[R]:255}if(4==u)for(H=0;H<t;H++)for(I=H*o,M=H*r,v=0;v<r;v++){m=M+v<<2,q=3*(R=e[I+(v>>1)]>>4-((1&v)<<2)&15);l[m]=A[q],l[m+1]=A[q+1],l[m+2]=A[q+2],l[m+3]=R<_?U[R]:255}if(8==u)for(v=0;v<i;v++){var R;m=v<<2,q=3*(R=e[v]);l[m]=A[q],l[m+1]=A[q+1],l[m+2]=A[q+2],l[m+3]=R<_?U[R]:255}}else if(4==c){if(8==u)for(v=0;v<i;v++){m=v<<2;var T=e[z=v<<1];l[m]=T,l[m+1]=T,l[m+2]=T,l[m+3]=e[z+1]}if(16==u)for(v=0;v<i;v++){var z;m=v<<2,T=e[z=v<<2];l[m]=T,l[m+1]=T,l[m+2]=T,l[m+3]=e[z+2]}}else if(0==c)for(b=a.tabs.tRNS?a.tabs.tRNS:-1,H=0;H<t;H++){var x=H*o,N=H*r;if(1==u)for(var D=0;D<r;D++){var P=(T=255*(e[x+(D>>>3)]>>>7-(7&D)&1))==255*b?0:255;s[N+D]=P<<24|T<<16|T<<8|T}else if(2==u)for(D=0;D<r;D++){P=(T=85*(e[x+(D>>>2)]>>>6-((3&D)<<1)&3))==85*b?0:255;s[N+D]=P<<24|T<<16|T<<8|T}else if(4==u)for(D=0;D<r;D++){P=(T=17*(e[x+(D>>>1)]>>>4-((1&D)<<2)&15))==17*b?0:255;s[N+D]=P<<24|T<<16|T<<8|T}else if(8==u)for(D=0;D<r;D++){P=(T=e[x+D])==b?0:255;s[N+D]=P<<24|T<<16|T<<8|T}else if(16==u)for(D=0;D<r;D++){T=e[x+(D<<1)],P=d(e,x+(D<<v))==b?0:255;s[N+D]=P<<24|T<<16|T<<8|T}}return l},n.decode=function(e){for(var r,t=new Uint8Array(e),a=8,i=n._bin,f=i.readUshort,o=i.readUint,l={tabs:{},frames:[]},s=new Uint8Array(t.length),c=0,u=0,d=[137,80,78,71,13,10,26,10],h=0;h<8;h++)if(t[h]!=d[h])throw"The input is not a PNG file!";for(;a<t.length;){var v=i.readUint(t,a);a+=4;var g=i.readASCII(t,a,4);if(a+=4,"IHDR"==g)n.decode._IHDR(t,a,l);else if("CgBI"==g)l.tabs[g]=t.slice(a,a+4);else if("IDAT"==g){for(h=0;h<v;h++)s[c+h]=t[a+h];c+=v}else if("acTL"==g)l.tabs[g]={num_frames:o(t,a),num_plays:o(t,a+4)},r=new Uint8Array(t.length);else if("fcTL"==g){var p;if(0!=u)(p=l.frames[l.frames.length-1]).data=n.decode._decompress(l,r.slice(0,u),p.rect.width,p.rect.height),u=0;var b={x:o(t,a+12),y:o(t,a+16),width:o(t,a+4),height:o(t,a+8)},w=f(t,a+22);w=f(t,a+20)/(0==w?100:w);var y={rect:b,delay:Math.round(1e3*w),dispose:t[a+24],blend:t[a+25]};l.frames.push(y)}else if("fdAT"==g){for(h=0;h<v-4;h++)r[u+h]=t[a+h+4];u+=v-4}else if("pHYs"==g)l.tabs[g]=[i.readUint(t,a),i.readUint(t,a+4),t[a+8]];else if("cHRM"==g){l.tabs[g]=[];for(h=0;h<8;h++)l.tabs[g].push(i.readUint(t,a+4*h))}else if("tEXt"==g||"zTXt"==g){null==l.tabs[g]&&(l.tabs[g]={});var m=i.nextZero(t,a),A=i.readASCII(t,a,m-a),U=a+v-m-1;if("tEXt"==g)M=i.readASCII(t,m+1,U);else{var _=n.decode._inflate(t.slice(m+2,m+2+U));M=i.readUTF8(_,0,_.length)}l.tabs[g][A]=M}else if("iTXt"==g){null==l.tabs[g]&&(l.tabs[g]={});m=0;var H=a;m=i.nextZero(t,H);A=i.readASCII(t,H,m-H);var I=t[H=m+1];t[H+1],H+=2,m=i.nextZero(t,H),i.readASCII(t,H,m-H),H=m+1,m=i.nextZero(t,H),i.readUTF8(t,H,m-H);var M;U=v-((H=m+1)-a);if(0==I)M=i.readUTF8(t,H,U);else{_=n.decode._inflate(t.slice(H,H+U));M=i.readUTF8(_,0,_.length)}l.tabs[g][A]=M}else if("PLTE"==g)l.tabs[g]=i.readBytes(t,a,v);else if("hIST"==g){var q=l.tabs.PLTE.length/3;l.tabs[g]=[];for(h=0;h<q;h++)l.tabs[g].push(f(t,a+2*h))}else if("tRNS"==g)3==l.ctype?l.tabs[g]=i.readBytes(t,a,v):0==l.ctype?l.tabs[g]=f(t,a):2==l.ctype&&(l.tabs[g]=[f(t,a),f(t,a+2),f(t,a+4)]);else if("gAMA"==g)l.tabs[g]=i.readUint(t,a)/1e5;else if("sRGB"==g)l.tabs[g]=t[a];else if("bKGD"==g)0==l.ctype||4==l.ctype?l.tabs[g]=[f(t,a)]:2==l.ctype||6==l.ctype?l.tabs[g]=[f(t,a),f(t,a+2),f(t,a+4)]:3==l.ctype&&(l.tabs[g]=t[a]);else if("IEND"==g)break;a+=v,i.readUint(t,a),a+=4}0!=u&&((p=l.frames[l.frames.length-1]).data=n.decode._decompress(l,r.slice(0,u),p.rect.width,p.rect.height),u=0);return l.data=n.decode._decompress(l,s,l.width,l.height),delete l.compress,delete l.interlace,delete l.filter,l},n.decode._decompress=function(e,r,t,a){var i=n.decode._getBPP(e),f=Math.ceil(t*i/8),o=new Uint8Array((f+1+e.interlace)*a);return r=e.tabs.CgBI?n.inflateRaw(r,o):n.decode._inflate(r,o),0==e.interlace?r=n.decode._filterZero(r,e,0,t,a):1==e.interlace&&(r=n.decode._readInterlace(r,e)),r},n.decode._inflate=function(e,r){return n.inflateRaw(new Uint8Array(e.buffer,2,e.length-6),r)},n.inflateRaw=((t={}).H={},t.H.N=function(e,r){var n,a,i=Uint8Array,f=0,o=0,l=0,s=0,c=0,u=0,d=0,h=0,v=0;if(3==e[0]&&0==e[1])return r||new i(0);var g=t.H,p=g.b,b=g.e,w=g.R,y=g.n,m=g.A,A=g.Z,U=g.m,_=null==r;for(_&&(r=new i(e.length>>>2<<5));0==f;)if(f=p(e,v,1),o=p(e,v+1,2),v+=3,0!=o){if(_&&(r=t.H.W(r,h+(1<<17))),1==o&&(n=U.J,a=U.h,u=511,d=31),2==o){l=b(e,v,5)+257,s=b(e,v+5,5)+1,c=b(e,v+10,4)+4,v+=14;for(var H=1,I=0;I<38;I+=2)U.Q[I]=0,U.Q[I+1]=0;for(I=0;I<c;I++){var M=b(e,v+3*I,3);U.Q[1+(U.X[I]<<1)]=M,M>H&&(H=M)}v+=3*c,y(U.Q,H),m(U.Q,H,U.u),n=U.w,a=U.d,v=w(U.u,(1<<H)-1,l+s,e,v,U.v);var q=g.V(U.v,0,l,U.C);u=(1<<q)-1;var R=g.V(U.v,l,s,U.D);d=(1<<R)-1,y(U.C,q),m(U.C,q,n),y(U.D,R),m(U.D,R,a)}for(;;){var T=n[A(e,v)&u];v+=15&T;var z=T>>>4;if(z>>>8==0)r[h++]=z;else{if(256==z)break;var x=h+z-254;if(z>264){var N=U.q[z-257];x=h+(N>>>3)+b(e,v,7&N),v+=7&N}var D=a[A(e,v)&d];v+=15&D;var P=D>>>4,B=U.c[P],C=(B>>>4)+p(e,v,15&B);for(v+=15&B;h<x;)r[h]=r[h++-C],r[h]=r[h++-C],r[h]=r[h++-C],r[h]=r[h++-C];h=x}}}else{0!=(7&v)&&(v+=8-(7&v));var S=4+(v>>>3),L=e[S-4]|e[S-3]<<8;_&&(r=t.H.W(r,h+L)),r.set(new i(e.buffer,e.byteOffset+S,L),h),v=S+L<<3,h+=L}return r.length==h?r:r.slice(0,h)},t.H.W=function(e,r){var t=e.length;if(r<=t)return e;var n=new Uint8Array(t<<1);return n.set(e,0),n},t.H.R=function(e,r,n,a,i,f){for(var o=t.H.e,l=t.H.Z,s=0;s<n;){var c=e[l(a,i)&r];i+=15&c;var u=c>>>4;if(u<=15)f[s]=u,s++;else{var d=0,h=0;16==u?(h=3+o(a,i,2),i+=2,d=f[s-1]):17==u?(h=3+o(a,i,3),i+=3):18==u&&(h=11+o(a,i,7),i+=7);for(var v=s+h;s<v;)f[s]=d,s++}}return i},t.H.V=function(e,r,t,n){for(var a=0,i=0,f=n.length>>>1;i<t;){var o=e[i+r];n[i<<1]=0,n[1+(i<<1)]=o,o>a&&(a=o),i++}for(;i<f;)n[i<<1]=0,n[1+(i<<1)]=0,i++;return a},t.H.n=function(e,r){for(var n,a,i,f,o=t.H.m,l=e.length,s=o.j,c=0;c<=r;c++)s[c]=0;for(c=1;c<l;c+=2)s[e[c]]++;var u=o.K;for(n=0,s[0]=0,a=1;a<=r;a++)n=n+s[a-1]<<1,u[a]=n;for(i=0;i<l;i+=2)0!=(f=e[i+1])&&(e[i]=u[f],u[f]++)},t.H.A=function(e,r,n){for(var a=e.length,i=t.H.m.r,f=0;f<a;f+=2)if(0!=e[f+1])for(var o=f>>1,l=e[f+1],s=o<<4|l,c=r-l,u=e[f]<<c,d=u+(1<<c);u!=d;)n[i[u]>>>15-r]=s,u++},t.H.l=function(e,r){for(var n=t.H.m.r,a=15-r,i=0;i<e.length;i+=2){var f=e[i]<<r-e[i+1];e[i]=n[f]>>>a}},t.H.M=function(e,r,t){t<<=7&r;var n=r>>>3;e[n]|=t,e[n+1]|=t>>>8},t.H.I=function(e,r,t){t<<=7&r;var n=r>>>3;e[n]|=t,e[n+1]|=t>>>8,e[n+2]|=t>>>16},t.H.e=function(e,r,t){return(e[r>>>3]|e[1+(r>>>3)]<<8)>>>(7&r)&(1<<t)-1},t.H.b=function(e,r,t){return(e[r>>>3]|e[1+(r>>>3)]<<8|e[2+(r>>>3)]<<16)>>>(7&r)&(1<<t)-1},t.H.Z=function(e,r){return(e[r>>>3]|e[1+(r>>>3)]<<8|e[2+(r>>>3)]<<16)>>>(7&r)},t.H.i=function(e,r){return(e[r>>>3]|e[1+(r>>>3)]<<8|e[2+(r>>>3)]<<16|e[3+(r>>>3)]<<24)>>>(7&r)},t.H.m=(e=Uint16Array,r=Uint32Array,{K:new e(16),j:new e(16),X:[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],S:[3,4,5,6,7,8,9,10,11,13,15,17,19,23,27,31,35,43,51,59,67,83,99,115,131,163,195,227,258,999,999,999],T:[0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0,0,0,0],q:new e(32),p:[1,2,3,4,5,7,9,13,17,25,33,49,65,97,129,193,257,385,513,769,1025,1537,2049,3073,4097,6145,8193,12289,16385,24577,65535,65535],z:[0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,0,0],c:new r(32),J:new e(512),_:[],h:new e(32),$:[],w:new e(32768),C:[],v:[],d:new e(32768),D:[],u:new e(512),Q:[],r:new e(32768),s:new r(286),Y:new r(30),a:new r(19),t:new r(15e3),k:new e(65536),g:new e(32768)}),function(){for(var e=t.H.m,r=0;r<32768;r++){var n=r;n=(4278255360&(n=(4042322160&(n=(3435973836&(n=(2863311530&n)>>>1|(1431655765&n)<<1))>>>2|(858993459&n)<<2))>>>4|(252645135&n)<<4))>>>8|(16711935&n)<<8,e.r[r]=(n>>>16|n<<16)>>>17}function a(e,r,t){for(;0!=r--;)e.push(0,t)}for(r=0;r<32;r++)e.q[r]=e.S[r]<<3|e.T[r],e.c[r]=e.p[r]<<4|e.z[r];a(e._,144,8),a(e._,112,9),a(e._,24,7),a(e._,8,8),t.H.n(e._,9),t.H.A(e._,9,e.J),t.H.l(e._,9),a(e.$,32,5),t.H.n(e.$,5),t.H.A(e.$,5,e.h),t.H.l(e.$,5),a(e.Q,19,0),a(e.C,286,0),a(e.D,30,0),a(e.v,320,0)}(),t.H.N),n.decode._readInterlace=function(e,r){for(var t=r.width,a=r.height,i=n.decode._getBPP(r),f=i>>3,o=Math.ceil(t*i/8),l=new Uint8Array(a*o),s=0,c=[0,0,4,0,2,0,1],u=[0,4,0,2,0,1,0],d=[8,8,8,4,4,2,2],h=[8,8,4,4,2,2,1],v=0;v<7;){for(var g=d[v],p=h[v],b=0,w=0,y=c[v];y<a;)y+=g,w++;for(var m=u[v];m<t;)m+=p,b++;var A=Math.ceil(b*i/8);n.decode._filterZero(e,r,s,b,w);for(var U=0,_=c[v];_<a;){for(var H=u[v],I=s+U*A<<3;H<t;){var M;if(1==i)M=(M=e[I>>3])>>7-(7&I)&1,l[_*o+(H>>3)]|=M<<7-((7&H)<<0);if(2==i)M=(M=e[I>>3])>>6-(7&I)&3,l[_*o+(H>>2)]|=M<<6-((3&H)<<1);if(4==i)M=(M=e[I>>3])>>4-(7&I)&15,l[_*o+(H>>1)]|=M<<4-((1&H)<<2);if(i>=8)for(var q=_*o+H*f,R=0;R<f;R++)l[q+R]=e[(I>>3)+R];I+=i,H+=p}U++,_+=g}b*w!=0&&(s+=w*(1+A)),v+=1}return l},n.decode._getBPP=function(e){return[1,null,3,1,2,null,4][e.ctype]*e.depth},n.decode._filterZero=function(e,r,t,a,i){var f=n.decode._getBPP(r),o=Math.ceil(a*f/8),l=n.decode._paeth;f=Math.ceil(f/8);var s=0,c=1,u=e[t],d=0;if(u>1&&(e[t]=[0,0,1][u-2]),3==u)for(d=f;d<o;d++)e[d+1]=e[d+1]+(e[d+1-f]>>>1)&255;for(var h=0;h<i;h++)if(d=0,0==(u=e[(c=(s=t+h*o)+h+1)-1]))for(;d<o;d++)e[s+d]=e[c+d];else if(1==u){for(;d<f;d++)e[s+d]=e[c+d];for(;d<o;d++)e[s+d]=e[c+d]+e[s+d-f]}else if(2==u)for(;d<o;d++)e[s+d]=e[c+d]+e[s+d-o];else if(3==u){for(;d<f;d++)e[s+d]=e[c+d]+(e[s+d-o]>>>1);for(;d<o;d++)e[s+d]=e[c+d]+(e[s+d-o]+e[s+d-f]>>>1)}else{for(;d<f;d++)e[s+d]=e[c+d]+l(0,e[s+d-o],0);for(;d<o;d++)e[s+d]=e[c+d]+l(e[s+d-f],e[s+d-o],e[s+d-f-o])}return e},n.decode._paeth=function(e,r,t){var n=e+r-t,a=n-e,i=n-r,f=n-t;return a*a<=i*i&&a*a<=f*f?e:i*i<=f*f?r:t},n.decode._IHDR=function(e,r,t){var a=n._bin;t.width=a.readUint(e,r),r+=4,t.height=a.readUint(e,r),r+=4,t.depth=e[r],r++,t.ctype=e[r],r++,t.compress=e[r],r++,t.filter=e[r],r++,t.interlace=e[r],r++},n._bin={nextZero:function(e,r){for(;0!=e[r];)r++;return r},readUshort:function(e,r){return e[r]<<8|e[r+1]},writeUshort:function(e,r,t){e[r]=t>>8&255,e[r+1]=255&t},readUint:function(e,r){return 16777216*e[r]+(e[r+1]<<16|e[r+2]<<8|e[r+3])},writeUint:function(e,r,t){e[r]=t>>24&255,e[r+1]=t>>16&255,e[r+2]=t>>8&255,e[r+3]=255&t},readASCII:function(e,r,t){for(var n="",a=0;a<t;a++)n+=String.fromCharCode(e[r+a]);return n},writeASCII:function(e,r,t){for(var n=0;n<t.length;n++)e[r+n]=t.charCodeAt(n)},readBytes:function(e,r,t){for(var n=[],a=0;a<t;a++)n.push(e[r+a]);return n},pad:function(e){return e.length<2?"0"+e:e},readUTF8:function(e,r,t){for(var a,i="",f=0;f<t;f++)i+="%"+n._bin.pad(e[r+f].toString(16));try{a=decodeURIComponent(i)}catch(a){return n._bin.readASCII(e,r,t)}return a}},n._copyTile=function(e,r,t,n,a,i,f,o,l){for(var s=Math.min(r,a),c=Math.min(t,i),u=0,d=0,h=0;h<c;h++)for(var v=0;v<s;v++)if(f>=0&&o>=0?(u=h*r+v<<2,d=(o+h)*a+f+v<<2):(u=(-o+h)*r-f+v<<2,d=h*a+v<<2),0==l)n[d]=e[u],n[d+1]=e[u+1],n[d+2]=e[u+2],n[d+3]=e[u+3];else if(1==l){var g=e[u+3]*(1/255),p=e[u]*g,b=e[u+1]*g,w=e[u+2]*g,y=n[d+3]*(1/255),m=n[d]*y,A=n[d+1]*y,U=n[d+2]*y,_=1-g,H=g+y*_,I=0==H?0:1/H;n[d+3]=255*H,n[d+0]=(p+m*_)*I,n[d+1]=(b+A*_)*I,n[d+2]=(w+U*_)*I}else if(2==l){g=e[u+3],p=e[u],b=e[u+1],w=e[u+2],y=n[d+3],m=n[d],A=n[d+1],U=n[d+2];g==y&&p==m&&b==A&&w==U?(n[d]=0,n[d+1]=0,n[d+2]=0,n[d+3]=0):(n[d]=p,n[d+1]=b,n[d+2]=w,n[d+3]=g)}else if(3==l){g=e[u+3],p=e[u],b=e[u+1],w=e[u+2],y=n[d+3],m=n[d],A=n[d+1],U=n[d+2];if(g==y&&p==m&&b==A&&w==U)continue;if(g<220&&y>20)return!1}return!0},n.encode=function(e,r,t,a,i,f,o){null==a&&(a=0),null==o&&(o=!1);var l=n.encode.compress(e,r,t,a,[!1,!1,!1,0,o]);return n.encode.compressPNG(l,-1),n.encode._main(l,r,t,i,f)},n.encodeLL=function(e,r,t,a,i,f,o,l){for(var s={ctype:0+(1==a?0:2)+(0==i?0:4),depth:f,frames:[]},c=(a+i)*f,u=c*r,d=0;d<e.length;d++)s.frames.push({rect:{x:0,y:0,width:r,height:t},img:new Uint8Array(e[d]),blend:0,dispose:1,bpp:Math.ceil(c/8),bpl:Math.ceil(u/8)});return n.encode.compressPNG(s,0,!0),n.encode._main(s,r,t,o,l)},n.encode._main=function(e,r,t,a,i){null==i&&(i={});var f=n.crc.crc,o=n._bin.writeUint,l=n._bin.writeUshort,s=n._bin.writeASCII,c=8,u=e.frames.length>1,d=!1,h=33+(u?20:0);if(null!=i.sRGB&&(h+=13),null!=i.pHYs&&(h+=21),3==e.ctype){for(var v=e.plte.length,g=0;g<v;g++)e.plte[g]>>>24!=255&&(d=!0);h+=8+3*v+4+(d?8+1*v+4:0)}for(var p=0;p<e.frames.length;p++){u&&(h+=38),h+=(I=e.frames[p]).cimg.length+12,0!=p&&(h+=4)}h+=12;var b=new Uint8Array(h),w=[137,80,78,71,13,10,26,10];for(g=0;g<8;g++)b[g]=w[g];if(o(b,c,13),s(b,c+=4,"IHDR"),o(b,c+=4,r),o(b,c+=4,t),b[c+=4]=e.depth,b[++c]=e.ctype,b[++c]=0,b[++c]=0,b[++c]=0,o(b,++c,f(b,c-17,17)),c+=4,null!=i.sRGB&&(o(b,c,1),s(b,c+=4,"sRGB"),b[c+=4]=i.sRGB,o(b,++c,f(b,c-5,5)),c+=4),null!=i.pHYs&&(o(b,c,9),s(b,c+=4,"pHYs"),o(b,c+=4,i.pHYs[0]),o(b,c+=4,i.pHYs[1]),b[c+=4]=i.pHYs[2],o(b,++c,f(b,c-13,13)),c+=4),u&&(o(b,c,8),s(b,c+=4,"acTL"),o(b,c+=4,e.frames.length),o(b,c+=4,null!=i.loop?i.loop:0),o(b,c+=4,f(b,c-12,12)),c+=4),3==e.ctype){o(b,c,3*(v=e.plte.length)),s(b,c+=4,"PLTE"),c+=4;for(g=0;g<v;g++){var y=3*g,m=e.plte[g],A=255&m,U=m>>>8&255,_=m>>>16&255;b[c+y+0]=A,b[c+y+1]=U,b[c+y+2]=_}if(o(b,c+=3*v,f(b,c-3*v-4,3*v+4)),c+=4,d){o(b,c,v),s(b,c+=4,"tRNS"),c+=4;for(g=0;g<v;g++)b[c+g]=e.plte[g]>>>24&255;o(b,c+=v,f(b,c-v-4,v+4)),c+=4}}var H=0;for(p=0;p<e.frames.length;p++){var I=e.frames[p];u&&(o(b,c,26),s(b,c+=4,"fcTL"),o(b,c+=4,H++),o(b,c+=4,I.rect.width),o(b,c+=4,I.rect.height),o(b,c+=4,I.rect.x),o(b,c+=4,I.rect.y),l(b,c+=4,a[p]),l(b,c+=2,1e3),b[c+=2]=I.dispose,b[++c]=I.blend,o(b,++c,f(b,c-30,30)),c+=4);var M=I.cimg;o(b,c,(v=M.length)+(0==p?0:4));var q=c+=4;s(b,c,0==p?"IDAT":"fdAT"),c+=4,0!=p&&(o(b,c,H++),c+=4),b.set(M,c),o(b,c+=v,f(b,q,c-q)),c+=4}return o(b,c,0),s(b,c+=4,"IEND"),o(b,c+=4,f(b,c-4,4)),c+=4,b.buffer},n.encode.compressPNG=function(e,r,t){for(var a=0;a<e.frames.length;a++){var i=e.frames[a];i.rect.width;var f=i.rect.height,o=new Uint8Array(f*i.bpl+f);i.cimg=n.encode._filterZero(i.img,f,i.bpp,i.bpl,o,r,t)}},n.encode.compress=function(e,r,t,a,i){for(var f=i[0],o=i[1],l=i[2],s=i[3],c=i[4],u=6,d=8,h=255,v=0;v<e.length;v++)for(var g=new Uint8Array(e[v]),p=g.length,b=0;b<p;b+=4)h&=g[b+3];var w=255!=h,y=n.encode.framize(e,r,t,f,o,l),m={},A=[],U=[];if(0!=a){var _=[];for(b=0;b<y.length;b++)_.push(y[b].img.buffer);var H=n.encode.concatRGBA(_),I=n.quantize(H,a);console.log(I);var M=0,q=new Uint8Array(I.abuf);for(b=0;b<y.length;b++){var R=(X=y[b].img).length;U.push(new Uint8Array(I.inds.buffer,M>>2,R>>2));for(v=0;v<R;v+=4)X[v]=q[M+v],X[v+1]=q[M+v+1],X[v+2]=q[M+v+2],X[v+3]=q[M+v+3];M+=R}for(b=0;b<I.plte.length;b++)A.push(I.plte[b].est.rgba)}else for(v=0;v<y.length;v++){var T=y[v],z=new Uint32Array(T.img.buffer),x=T.rect.width,N=(p=z.length,new Uint8Array(p));U.push(N);for(b=0;b<p;b++){var D=z[b];if(0!=b&&D==z[b-1])N[b]=N[b-1];else if(b>x&&D==z[b-x])N[b]=N[b-x];else{var P=m[D];if(null==P&&(m[D]=P=A.length,A.push(D),A.length>=300))break;N[b]=P}}}var B=A.length;B<=256&&0==c&&(d=B<=2?1:B<=4?2:B<=16?4:8,d=Math.max(d,s));for(v=0;v<y.length;v++){(T=y[v]).rect.x,T.rect.y;x=T.rect.width;var C=T.rect.height,S=T.img;new Uint32Array(S.buffer);var L=4*x,G=4;if(B<=256&&0==c){L=Math.ceil(d*x/8);for(var Z=new Uint8Array(L*C),E=U[v],F=0;F<C;F++){b=F*L;var Y=F*x;if(8==d)for(var k=0;k<x;k++)Z[b+k]=E[Y+k];else if(4==d)for(k=0;k<x;k++)Z[b+(k>>1)]|=E[Y+k]<<4-4*(1&k);else if(2==d)for(k=0;k<x;k++)Z[b+(k>>2)]|=E[Y+k]<<6-2*(3&k);else if(1==d)for(k=0;k<x;k++)Z[b+(k>>3)]|=E[Y+k]<<7-1*(7&k)}S=Z,u=3,G=1}else if(0==w&&1==y.length){Z=new Uint8Array(x*C*3);var Q=x*C;for(b=0;b<Q;b++){var X,K=4*b;Z[X=3*b]=S[K],Z[X+1]=S[K+1],Z[X+2]=S[K+2]}S=Z,u=2,G=3,L=3*x}T.img=S,T.bpl=L,T.bpp=G}return{ctype:u,depth:d,plte:A,frames:y}},n.encode.framize=function(e,r,t,a,i,f){for(var o=[],l=0;l<e.length;l++){var s,c=new Uint8Array(e[l]),u=new Uint32Array(c.buffer),d=0,h=0,v=r,g=t,p=a?1:0;if(0!=l){for(var b=f||a||1==l||0!=o[l-2].dispose?1:2,w=0,y=1e9,m=0;m<b;m++){for(var A=new Uint8Array(e[l-1-m]),U=new Uint32Array(e[l-1-m]),_=r,H=t,I=-1,M=-1,q=0;q<t;q++)for(var R=0;R<r;R++){u[B=q*r+R]!=U[B]&&(R<_&&(_=R),R>I&&(I=R),q<H&&(H=q),q>M&&(M=q))}-1==I&&(_=H=I=M=0),i&&(1==(1&_)&&_--,1==(1&H)&&H--);var T=(I-_+1)*(M-H+1);T<y&&(y=T,w=m,d=_,h=H,v=I-_+1,g=M-H+1)}A=new Uint8Array(e[l-1-w]);1==w&&(o[l-1].dispose=2),s=new Uint8Array(v*g*4),n._copyTile(A,r,t,s,v,g,-d,-h,0),1==(p=n._copyTile(c,r,t,s,v,g,-d,-h,3)?1:0)?n.encode._prepareDiff(c,r,t,s,{x:d,y:h,width:v,height:g}):n._copyTile(c,r,t,s,v,g,-d,-h,0)}else s=c.slice(0);o.push({rect:{x:d,y:h,width:v,height:g},img:s,blend:p,dispose:0})}if(a)for(l=0;l<o.length;l++){if(1!=(C=o[l]).blend){var z=C.rect,x=o[l-1].rect,N=Math.min(z.x,x.x),D=Math.min(z.y,x.y),P={x:N,y:D,width:Math.max(z.x+z.width,x.x+x.width)-N,height:Math.max(z.y+z.height,x.y+x.height)-D};o[l-1].dispose=1,l-1!=0&&n.encode._updateFrame(e,r,t,o,l-1,P,i),n.encode._updateFrame(e,r,t,o,l,P,i)}}if(1!=e.length)for(var B=0;B<o.length;B++){var C;(C=o[B]).rect.width*C.rect.height}return o},n.encode._updateFrame=function(e,r,t,a,i,f,o){for(var l=Uint8Array,s=Uint32Array,c=new l(e[i-1]),u=new s(e[i-1]),d=i+1<e.length?new l(e[i+1]):null,h=new l(e[i]),v=new s(h.buffer),g=r,p=t,b=-1,w=-1,y=0;y<f.height;y++)for(var m=0;m<f.width;m++){var A=f.x+m,U=f.y+y,_=U*r+A,H=v[_];0==H||0==a[i-1].dispose&&u[_]==H&&(null==d||0!=d[4*_+3])||(A<g&&(g=A),A>b&&(b=A),U<p&&(p=U),U>w&&(w=U))}-1==b&&(g=p=b=w=0),o&&(1==(1&g)&&g--,1==(1&p)&&p--),f={x:g,y:p,width:b-g+1,height:w-p+1};var I=a[i];I.rect=f,I.blend=1,I.img=new Uint8Array(f.width*f.height*4),0==a[i-1].dispose?(n._copyTile(c,r,t,I.img,f.width,f.height,-f.x,-f.y,0),n.encode._prepareDiff(h,r,t,I.img,f)):n._copyTile(h,r,t,I.img,f.width,f.height,-f.x,-f.y,0)},n.encode._prepareDiff=function(e,r,t,a,i){n._copyTile(e,r,t,a,i.width,i.height,-i.x,-i.y,2)},n.encode._filterZero=function(e,r,t,a,i,f,o){var l,s=[],c=[0,1,2,3,4];-1!=f?c=[f]:(r*a>5e5||1==t)&&(c=[0]),o&&(l={level:0});for(var u=i.length>1e7&&null!=UZIP?UZIP:pako,d=0;d<c.length;d++){for(var h=0;h<r;h++)n.encode._filterLine(i,e,h,a,t,c[d]);s.push(u.deflate(i,l))}var v,g=1e9;for(d=0;d<s.length;d++)s[d].length<g&&(v=d,g=s[d].length);return s[v]},n.encode._filterLine=function(e,r,t,a,i,f){var o=t*a,l=o+t,s=n.decode._paeth;if(e[l]=f,l++,0==f)if(a<500)for(var c=0;c<a;c++)e[l+c]=r[o+c];else e.set(new Uint8Array(r.buffer,o,a),l);else if(1==f){for(c=0;c<i;c++)e[l+c]=r[o+c];for(c=i;c<a;c++)e[l+c]=r[o+c]-r[o+c-i]+256&255}else if(0==t){for(c=0;c<i;c++)e[l+c]=r[o+c];if(2==f)for(c=i;c<a;c++)e[l+c]=r[o+c];if(3==f)for(c=i;c<a;c++)e[l+c]=r[o+c]-(r[o+c-i]>>1)+256&255;if(4==f)for(c=i;c<a;c++)e[l+c]=r[o+c]-s(r[o+c-i],0,0)+256&255}else{if(2==f)for(c=0;c<a;c++)e[l+c]=r[o+c]+256-r[o+c-a]&255;if(3==f){for(c=0;c<i;c++)e[l+c]=r[o+c]+256-(r[o+c-a]>>1)&255;for(c=i;c<a;c++)e[l+c]=r[o+c]+256-(r[o+c-a]+r[o+c-i]>>1)&255}if(4==f){for(c=0;c<i;c++)e[l+c]=r[o+c]+256-s(0,r[o+c-a],0)&255;for(c=i;c<a;c++)e[l+c]=r[o+c]+256-s(r[o+c-i],r[o+c-a],r[o+c-i-a])&255}}},n.crc={table:function(){for(var e=new Uint32Array(256),r=0;r<256;r++){for(var t=r,n=0;n<8;n++)1&t?t=3988292384^t>>>1:t>>>=1;e[r]=t}return e}(),update:function(e,r,t,a){for(var i=0;i<a;i++)e=n.crc.table[255&(e^r[t+i])]^e>>>8;return e},crc:function(e,r,t){return 4294967295^n.crc.update(4294967295,e,r,t)}},n.quantize=function(e,r){var t,a=new Uint8Array(e),i=a.slice(0),f=new Uint32Array(i.buffer),o=n.quantize.getKDtree(i,r),l=o[0],s=o[1],c=n.quantize.planeDst,u=a,d=f,h=u.length,v=new Uint8Array(a.length>>2);if(a.length<2e7)for(var g=0;g<h;g+=4){var p=u[g]*(1/255),b=u[g+1]*(1/255),w=u[g+2]*(1/255),y=u[g+3]*(1/255);t=n.quantize.getNearest(l,p,b,w,y),v[g>>2]=t.ind,d[g>>2]=t.est.rgba}else for(g=0;g<h;g+=4){p=u[g]*(1/255),b=u[g+1]*(1/255),w=u[g+2]*(1/255),y=u[g+3]*(1/255);for(t=l;t.left;)t=c(t.est,p,b,w,y)<=0?t.left:t.right;v[g>>2]=t.ind,d[g>>2]=t.est.rgba}return{abuf:i.buffer,inds:v,plte:s}},n.quantize.getKDtree=function(e,r,t){null==t&&(t=1e-4);var a=new Uint32Array(e.buffer),i={i0:0,i1:e.length,bst:null,est:null,tdst:0,left:null,right:null};i.bst=n.quantize.stats(e,i.i0,i.i1),i.est=n.quantize.estats(i.bst);for(var f=[i];f.length<r;){for(var o=0,l=0,s=0;s<f.length;s++)f[s].est.L>o&&(o=f[s].est.L,l=s);if(o<t)break;var c=f[l],u=n.quantize.splitPixels(e,a,c.i0,c.i1,c.est.e,c.est.eMq255);if(c.i0>=u||c.i1<=u)c.est.L=0;else{var d={i0:c.i0,i1:u,bst:null,est:null,tdst:0,left:null,right:null};d.bst=n.quantize.stats(e,d.i0,d.i1),d.est=n.quantize.estats(d.bst);var h={i0:u,i1:c.i1,bst:null,est:null,tdst:0,left:null,right:null};h.bst={R:[],m:[],N:c.bst.N-d.bst.N};for(s=0;s<16;s++)h.bst.R[s]=c.bst.R[s]-d.bst.R[s];for(s=0;s<4;s++)h.bst.m[s]=c.bst.m[s]-d.bst.m[s];h.est=n.quantize.estats(h.bst),c.left=d,c.right=h,f[l]=d,f.push(h)}}f.sort((function(e,r){return r.bst.N-e.bst.N}));for(s=0;s<f.length;s++)f[s].ind=s;return[i,f]},n.quantize.getNearest=function(e,r,t,a,i){if(null==e.left)return e.tdst=n.quantize.dist(e.est.q,r,t,a,i),e;var f=n.quantize.planeDst(e.est,r,t,a,i),o=e.left,l=e.right;f>0&&(o=e.right,l=e.left);var s=n.quantize.getNearest(o,r,t,a,i);if(s.tdst<=f*f)return s;var c=n.quantize.getNearest(l,r,t,a,i);return c.tdst<s.tdst?c:s},n.quantize.planeDst=function(e,r,t,n,a){var i=e.e;return i[0]*r+i[1]*t+i[2]*n+i[3]*a-e.eMq},n.quantize.dist=function(e,r,t,n,a){var i=r-e[0],f=t-e[1],o=n-e[2],l=a-e[3];return i*i+f*f+o*o+l*l},n.quantize.splitPixels=function(e,r,t,a,i,f){var o=n.quantize.vecDot;for(a-=4;t<a;){for(;o(e,t,i)<=f;)t+=4;for(;o(e,a,i)>f;)a-=4;if(t>=a)break;var l=r[t>>2];r[t>>2]=r[a>>2],r[a>>2]=l,t+=4,a-=4}for(;o(e,t,i)>f;)t-=4;return t+4},n.quantize.vecDot=function(e,r,t){return e[r]*t[0]+e[r+1]*t[1]+e[r+2]*t[2]+e[r+3]*t[3]},n.quantize.stats=function(e,r,t){for(var n=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],a=[0,0,0,0],i=t-r>>2,f=r;f<t;f+=4){var o=e[f]*(1/255),l=e[f+1]*(1/255),s=e[f+2]*(1/255),c=e[f+3]*(1/255);a[0]+=o,a[1]+=l,a[2]+=s,a[3]+=c,n[0]+=o*o,n[1]+=o*l,n[2]+=o*s,n[3]+=o*c,n[5]+=l*l,n[6]+=l*s,n[7]+=l*c,n[10]+=s*s,n[11]+=s*c,n[15]+=c*c}return n[4]=n[1],n[8]=n[2],n[9]=n[6],n[12]=n[3],n[13]=n[7],n[14]=n[11],{R:n,m:a,N:i}},n.quantize.estats=function(e){var r=e.R,t=e.m,a=e.N,i=t[0],f=t[1],o=t[2],l=t[3],s=0==a?0:1/a,c=[r[0]-i*i*s,r[1]-i*f*s,r[2]-i*o*s,r[3]-i*l*s,r[4]-f*i*s,r[5]-f*f*s,r[6]-f*o*s,r[7]-f*l*s,r[8]-o*i*s,r[9]-o*f*s,r[10]-o*o*s,r[11]-o*l*s,r[12]-l*i*s,r[13]-l*f*s,r[14]-l*o*s,r[15]-l*l*s],u=c,d=n.M4,h=[Math.random(),Math.random(),Math.random(),Math.random()],v=0,g=0;if(0!=a)for(var p=0;p<16&&(h=d.multVec(u,h),g=Math.sqrt(d.dot(h,h)),h=d.sml(1/g,h),!(0!=p&&Math.abs(g-v)<1e-9));p++)v=g;var b=[i*s,f*s,o*s,l*s];return{Cov:c,q:b,e:h,L:v,eMq255:d.dot(d.sml(255,b),h),eMq:d.dot(h,b),rgba:(Math.round(255*b[3])<<24|Math.round(255*b[2])<<16|Math.round(255*b[1])<<8|Math.round(255*b[0])<<0)>>>0}},n.M4={multVec:function(e,r){return[e[0]*r[0]+e[1]*r[1]+e[2]*r[2]+e[3]*r[3],e[4]*r[0]+e[5]*r[1]+e[6]*r[2]+e[7]*r[3],e[8]*r[0]+e[9]*r[1]+e[10]*r[2]+e[11]*r[3],e[12]*r[0]+e[13]*r[1]+e[14]*r[2]+e[15]*r[3]]},dot:function(e,r){return e[0]*r[0]+e[1]*r[1]+e[2]*r[2]+e[3]*r[3]},sml:function(e,r){return[e*r[0],e*r[1],e*r[2],e*r[3]]}},n.encode.concatRGBA=function(e){for(var r=0,t=0;t<e.length;t++)r+=e[t].byteLength;var n=new Uint8Array(r),a=0;for(t=0;t<e.length;t++){for(var i=new Uint8Array(e[t]),f=i.length,o=0;o<f;o+=4){var l=i[o],s=i[o+1],c=i[o+2],u=i[o+3];0==u&&(l=s=c=0),n[a+o]=l,n[a+o+1]=s,n[a+o+2]=c,n[a+o+3]=u}a+=f}return n.buffer},n}));
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