(()=>{var t={18442:(t,e,s)=>{const a=s(57147),i=s(59796);t.exports=class t{static decode(e,s){return a.readFile(e,(function(e,a){return new t(a).decode((t=>s(t)))}))}static load(e){const s=a.readFileSync(e);return new t(s)}constructor(t){let e;for(this.data=t,this.pos=8,this.palette=[],this.imgData=[],this.transparency={},this.text={};;){const t=this.readUInt32();let o="";for(e=0;e<4;e++)o+=String.fromCharCode(this.data[this.pos++]);switch(o){case"IHDR":this.width=this.readUInt32(),this.height=this.readUInt32(),this.bits=this.data[this.pos++],this.colorType=this.data[this.pos++],this.compressionMethod=this.data[this.pos++],this.filterMethod=this.data[this.pos++],this.interlaceMethod=this.data[this.pos++];break;case"PLTE":this.palette=this.read(t);break;case"IDAT":for(e=0;e<t;e++)this.imgData.push(this.data[this.pos++]);break;case"tRNS":switch(this.transparency={},this.colorType){case 3:this.transparency.indexed=this.read(t);var s=255-this.transparency.indexed.length;if(s>0)for(e=0;e<s;e++)this.transparency.indexed.push(255);break;case 0:this.transparency.grayscale=this.read(t)[0];break;case 2:this.transparency.rgb=this.read(t)}break;case"tEXt":var a=this.read(t),i=a.indexOf(0),r=String.fromCharCode.apply(String,a.slice(0,i));this.text[r]=String.fromCharCode.apply(String,a.slice(i+1));break;case"IEND":switch(this.colorType){case 0:case 3:case 4:this.colors=1;break;case 2:case 6:this.colors=3}this.hasAlphaChannel=[4,6].includes(this.colorType);var h=this.colors+(this.hasAlphaChannel?1:0);switch(this.pixelBitlength=this.bits*h,this.colors){case 1:this.colorSpace="DeviceGray";break;case 3:this.colorSpace="DeviceRGB"}return void(this.imgData=new Buffer(this.imgData));default:this.pos+=t}if(this.pos+=4,this.pos>this.data.length)throw new Error("Incomplete or corrupt PNG file")}}read(t){const e=new Array(t);for(let s=0;s<t;s++)e[s]=this.data[this.pos++];return e}readUInt32(){return this.data[this.pos++]<<24|this.data[this.pos++]<<16|this.data[this.pos++]<<8|this.data[this.pos++]}readUInt16(){return this.data[this.pos++]<<8|this.data[this.pos++]}decodePixels(t){return i.inflate(this.imgData,((e,s)=>{if(e)throw e;const{width:a,height:i}=this,r=this.pixelBitlength/8,h=new Buffer(a*i*r),{length:o}=s;let n=0;function c(t,e,c,l,d=!1){const p=Math.ceil((a-t)/c),f=Math.ceil((i-e)/l),u=r*p,g=d?h:new Buffer(u*f);let b=0,w=0;for(;b<f&&n<o;){var y,x,k,m,v;switch(s[n++]){case 0:for(k=0;k<u;k++)g[w++]=s[n++];break;case 1:for(k=0;k<u;k++)y=s[n++],m=k<r?0:g[w-r],g[w++]=(y+m)%256;break;case 2:for(k=0;k<u;k++)y=s[n++],x=(k-k%r)/r,v=b&&g[(b-1)*u+x*r+k%r],g[w++]=(v+y)%256;break;case 3:for(k=0;k<u;k++)y=s[n++],x=(k-k%r)/r,m=k<r?0:g[w-r],v=b&&g[(b-1)*u+x*r+k%r],g[w++]=(y+Math.floor((m+v)/2))%256;break;case 4:for(k=0;k<u;k++){var D,I;y=s[n++],x=(k-k%r)/r,m=k<r?0:g[w-r],0===b?v=I=0:(v=g[(b-1)*u+x*r+k%r],I=x&&g[(b-1)*u+(x-1)*r+k%r]);const t=m+v-I,e=Math.abs(t-m),a=Math.abs(t-v),i=Math.abs(t-I);D=e<=a&&e<=i?m:a<=i?v:I,g[w++]=(y+D)%256}break;default:throw new Error(`Invalid filter algorithm: ${s[n-1]}`)}if(!d){let s=((e+b*l)*a+t)*r,i=b*u;for(k=0;k<p;k++){for(let t=0;t<r;t++)h[s++]=g[i++];s+=(c-1)*r}}b++}}return 1===this.interlaceMethod?(c(0,0,8,8),c(4,0,8,8),c(0,4,4,8),c(2,0,4,4),c(0,2,2,4),c(1,0,2,2),c(0,1,1,2)):c(0,0,1,1,!0),t(h)}))}decodePalette(){const{palette:t}=this,{length:e}=t,s=this.transparency.indexed||[],a=new Buffer(s.length+e);let i=0,r=0;for(let o=0;o<e;o+=3){var h;a[i++]=t[o],a[i++]=t[o+1],a[i++]=t[o+2],a[i++]=null!=(h=s[r++])?h:255}return a}copyToImageData(t,e){let s,a,{colors:i}=this,r=null,h=this.hasAlphaChannel;this.palette.length&&(r=this._decodedPalette||(this._decodedPalette=this.decodePalette()),i=4,h=!0);const o=t.data||t,{length:n}=o,c=r||e;let l=s=0;if(1===i)for(;l<n;){a=r?4*e[l/4]:s;const t=c[a++];o[l++]=t,o[l++]=t,o[l++]=t,o[l++]=h?c[a++]:255,s=a}else for(;l<n;)a=r?4*e[l/4]:s,o[l++]=c[a++],o[l++]=c[a++],o[l++]=c[a++],o[l++]=h?c[a++]:255,s=a}decode(t){const e=new Buffer(this.width*this.height*4);return this.decodePixels((s=>(this.copyToImageData(e,s),t(e))))}}},57147:t=>{"use strict";t.exports=require("fs")},59796:t=>{"use strict";t.exports=require("zlib")}},e={},s=function s(a){var i=e[a];if(void 0!==i)return i.exports;var r=e[a]={exports:{}};return t[a](r,r.exports,s),r.exports}(18442);module.exports=s})();
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