cornerstone-wado-image-loader/dist/888.bundle.min.js

Cornerstone Image Loader for DICOM WADO-URI and WADO-RS

(this.webpackChunkcornerstoneWADOImageLoader=this.webpackChunkcornerstoneWADOImageLoader||[]).push([[888],{1888:function(e,r){var n={Unkown:0,Grayscale:1,AdobeRGB:2,RGB:3,CYMK:4},o=function(){"use strict";var e=new 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]),r=4017,o=799,a=3406,t=2276,s=1567,i=3784,c=5793,l=2896;function f(){}function h(e,r){for(var n,o,a=0,t=[],s=16;s>0&&!e[s-1];)s--;t.push({children:[],index:0});var i,c=t[0];for(n=0;n<s;n++){for(o=0;o<e[n];o++){for((c=t.pop()).children[c.index]=r[a];c.index>0;)c=t.pop();for(c.index++,t.push(c);t.length<=n;)t.push(i={children:[],index:0}),c.children[c.index]=i.children,c=i;a++}n+1<s&&(t.push(i={children:[],index:0}),c.children[c.index]=i.children,c=i)}return t[0].children}function u(e,r,n){return 64*((e.blocksPerLine+1)*r+n)}function b(r,n,o,a,t,s,i,c,l){o.precision,o.samplesPerLine,o.scanLines;var f=o.mcusPerLine,h=o.progressive,b=(o.maxH,o.maxV,n),v=0,m=0;function p(){if(m>0)return m--,v>>m&1;if(255==(v=r[n++])){var e=r[n++];if(e)throw"unexpected marker: "+(v<<8|e).toString(16)}return m=7,v>>>7}function d(e){for(var r,n=e;null!==(r=p());){if("number"==typeof(n=n[r]))return n;if("object"!=typeof n)throw"invalid huffman sequence"}return null}function k(e){for(var r=0;e>0;){var n=p();if(null===n)return;r=r<<1|n,e--}return r}function w(e){var r=k(e);return r>=1<<e-1?r:r+(-1<<e)+1}var C=0;var P,g=0;function D(e,r,n,o,a){var t=n%f;r(e,u(e,(n/f|0)*e.v+o,t*e.h+a))}function L(e,r,n){r(e,u(e,n/e.blocksPerLine|0,n%e.blocksPerLine))}var y,x,A,T,I,U,q=a.length;U=h?0===s?0===c?function(e,r){var n=d(e.huffmanTableDC),o=0===n?0:w(n)<<l;e.blockData[r]=e.pred+=o}:function(e,r){e.blockData[r]|=p()<<l}:0===c?function(r,n){if(C>0)C--;else for(var o=s,a=i;o<=a;){var t=d(r.huffmanTableAC),c=15&t,f=t>>4;if(0!==c){var h=e[o+=f];r.blockData[n+h]=w(c)*(1<<l),o++}else{if(f<15){C=k(f)+(1<<f)-1;break}o+=16}}}:function(r,n){for(var o=s,a=i,t=0;o<=a;){var c=e[o];switch(g){case 0:var f=d(r.huffmanTableAC),h=15&f;if(t=f>>4,0===h)t<15?(C=k(t)+(1<<t),g=4):(t=16,g=1);else{if(1!==h)throw"invalid ACn encoding";P=w(h),g=t?2:3}continue;case 1:case 2:r.blockData[n+c]?r.blockData[n+c]+=p()<<l:0==--t&&(g=2==g?3:0);break;case 3:r.blockData[n+c]?r.blockData[n+c]+=p()<<l:(r.blockData[n+c]=P<<l,g=0);break;case 4:r.blockData[n+c]&&(r.blockData[n+c]+=p()<<l)}o++}4===g&&0==--C&&(g=0)}:function(r,n){var o=d(r.huffmanTableDC),a=0===o?0:w(o);r.blockData[n]=r.pred+=a;for(var t=1;t<64;){var s=d(r.huffmanTableAC),i=15&s,c=s>>4;if(0!==i){var l=e[t+=c];r.blockData[n+l]=w(i),t++}else{if(c<15)break;t+=16}}};var G,M,z,H,O=0;for(M=1==q?a[0].blocksPerLine*a[0].blocksPerColumn:f*o.mcusPerColumn,t||(t=M);O<M;){for(x=0;x<q;x++)a[x].pred=0;if(C=0,1==q)for(y=a[0],I=0;I<t;I++)L(y,U,O),O++;else for(I=0;I<t;I++){for(x=0;x<q;x++)for(z=(y=a[x]).h,H=y.v,A=0;A<H;A++)for(T=0;T<z;T++)D(y,U,O,A,T);O++}if(m=0,(G=r[n]<<8|r[n+1])<=65280)throw"marker was not found";if(!(G>=65488&&G<=65495))break;n+=2}return n-b}function v(e,n,f){var h,u,b,v,m,p,d,k,w,C,P=e.quantizationTable;for(C=0;C<64;C++)f[C]=e.blockData[n+C]*P[C];for(C=0;C<8;++C){var g=8*C;0!==f[1+g]||0!==f[2+g]||0!==f[3+g]||0!==f[4+g]||0!==f[5+g]||0!==f[6+g]||0!==f[7+g]?(h=c*f[0+g]+128>>8,u=c*f[4+g]+128>>8,b=f[2+g],v=f[6+g],m=l*(f[1+g]-f[7+g])+128>>8,k=l*(f[1+g]+f[7+g])+128>>8,p=f[3+g]<<4,d=f[5+g]<<4,w=h-u+1>>1,h=h+u+1>>1,u=w,w=b*i+v*s+128>>8,b=b*s-v*i+128>>8,v=w,w=m-d+1>>1,m=m+d+1>>1,d=w,w=k+p+1>>1,p=k-p+1>>1,k=w,w=h-v+1>>1,h=h+v+1>>1,v=w,w=u-b+1>>1,u=u+b+1>>1,b=w,w=m*t+k*a+2048>>12,m=m*a-k*t+2048>>12,k=w,w=p*o+d*r+2048>>12,p=p*r-d*o+2048>>12,d=w,f[0+g]=h+k,f[7+g]=h-k,f[1+g]=u+d,f[6+g]=u-d,f[2+g]=b+p,f[5+g]=b-p,f[3+g]=v+m,f[4+g]=v-m):(w=c*f[0+g]+512>>10,f[0+g]=w,f[1+g]=w,f[2+g]=w,f[3+g]=w,f[4+g]=w,f[5+g]=w,f[6+g]=w,f[7+g]=w)}for(C=0;C<8;++C){var D=C;0!==f[8+D]||0!==f[16+D]||0!==f[24+D]||0!==f[32+D]||0!==f[40+D]||0!==f[48+D]||0!==f[56+D]?(h=c*f[0+D]+2048>>12,u=c*f[32+D]+2048>>12,b=f[16+D],v=f[48+D],m=l*(f[8+D]-f[56+D])+2048>>12,k=l*(f[8+D]+f[56+D])+2048>>12,p=f[24+D],d=f[40+D],w=h-u+1>>1,h=h+u+1>>1,u=w,w=b*i+v*s+2048>>12,b=b*s-v*i+2048>>12,v=w,w=m-d+1>>1,m=m+d+1>>1,d=w,w=k+p+1>>1,p=k-p+1>>1,k=w,w=h-v+1>>1,h=h+v+1>>1,v=w,w=u-b+1>>1,u=u+b+1>>1,b=w,w=m*t+k*a+2048>>12,m=m*a-k*t+2048>>12,k=w,w=p*o+d*r+2048>>12,p=p*r-d*o+2048>>12,d=w,f[0+D]=h+k,f[56+D]=h-k,f[8+D]=u+d,f[48+D]=u-d,f[16+D]=b+p,f[40+D]=b-p,f[24+D]=v+m,f[32+D]=v-m):(w=c*f[C+0]+8192>>14,f[0+D]=w,f[8+D]=w,f[16+D]=w,f[24+D]=w,f[32+D]=w,f[40+D]=w,f[48+D]=w,f[56+D]=w)}for(C=0;C<64;++C){var L=n+C,y=f[C];y=y<=-2056/e.bitConversion?0:y>=2024/e.bitConversion?255/e.bitConversion:y+2056/e.bitConversion>>4,e.blockData[L]=y}}function m(e,r){for(var n=r.blocksPerLine,o=r.blocksPerColumn,a=new Int32Array(64),t=0;t<o;t++)for(var s=0;s<n;s++){v(r,u(r,t,s),a)}return r.blockData}function p(e){return e<=0?0:e>=255?255:0|e}return f.prototype={load:function(e){var r=function(e){this.parse(e),this.onload&&this.onload()}.bind(this);if(e.indexOf("data:")>-1){for(var n=e.indexOf("base64,")+7,o=atob(e.substring(n)),a=new Uint8Array(o.length),t=o.length-1;t>=0;t--)a[t]=o.charCodeAt(t);r(o)}else{var s=new XMLHttpRequest;s.open("GET",e,!0),s.responseType="arraybuffer",s.onload=function(){var e=new Uint8Array(s.response);r(e)}.bind(this),s.send(null)}},parse:function(r){function o(){var e=r[c]<<8|r[c+1];return c+=2,e}function a(){var e=o(),n=r.subarray(c,c+e-2);return c+=n.length,n}function t(e){for(var r=Math.ceil(e.samplesPerLine/8/e.maxH),n=Math.ceil(e.scanLines/8/e.maxV),o=0;o<e.components.length;o++){S=e.components[o];var a=Math.ceil(Math.ceil(e.samplesPerLine/8)*S.h/e.maxH),t=Math.ceil(Math.ceil(e.scanLines/8)*S.v/e.maxV),s=r*S.h,i=64*(n*S.v)*(s+1);S.blockData=new Int16Array(i),S.blocksPerLine=a,S.blocksPerColumn=t}e.mcusPerLine=r,e.mcusPerColumn=n}var s,i,c=0,l=(r.length,null),f=null,u=[],v=[],p=[],d=o();if(65496!=d)throw"SOI not found";for(d=o();65497!=d;){var k,w;switch(d){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 C=a();65504===d&&74===C[0]&&70===C[1]&&73===C[2]&&70===C[3]&&0===C[4]&&(l={version:{major:C[5],minor:C[6]},densityUnits:C[7],xDensity:C[8]<<8|C[9],yDensity:C[10]<<8|C[11],thumbWidth:C[12],thumbHeight:C[13],thumbData:C.subarray(14,14+3*C[12]*C[13])}),65518===d&&65===C[0]&&100===C[1]&&111===C[2]&&98===C[3]&&101===C[4]&&0===C[5]&&(f={version:C[6],flags0:C[7]<<8|C[8],flags1:C[9]<<8|C[10],transformCode:C[11]});break;case 65499:for(var P=o()+c-2;c<P;){var g=r[c++],D=new Int32Array(64);if(g>>4==0)for(k=0;k<64;k++){D[e[k]]=r[c++]}else{if(g>>4!=1)throw"DQT: invalid table spec";for(k=0;k<64;k++){D[e[k]]=o()}}u[15&g]=D}break;case 65472:case 65473:case 65474:if(s)throw"Only single frame JPEGs supported";o(),(s={}).extended=65473===d,s.progressive=65474===d,s.precision=r[c++],s.scanLines=o(),s.samplesPerLine=o(),s.components=[],s.componentIds={};var L,y=r[c++],x=0,A=0;for(J=0;J<y;J++){L=r[c];var T=r[c+1]>>4,I=15&r[c+1];x<T&&(x=T),A<I&&(A=I);var U=r[c+2];w=s.components.push({h:T,v:I,quantizationTable:u[U],quantizationTableId:U,bitConversion:255/((1<<s.precision)-1)}),s.componentIds[L]=w-1,c+=3}s.maxH=x,s.maxV=A,t(s);break;case 65476:var q=o();for(J=2;J<q;){var G=r[c++],M=new Uint8Array(16),z=0;for(k=0;k<16;k++,c++)z+=M[k]=r[c];var H=new Uint8Array(z);for(k=0;k<z;k++,c++)H[k]=r[c];J+=17+z,(G>>4==0?p:v)[15&G]=h(M,H)}break;case 65501:o(),i=o();break;case 65498:o();var O=r[c++],R=[];for(J=0;J<O;J++){var V=s.componentIds[r[c++]];S=s.components[V];var Y=r[c++];S.huffmanTableDC=p[Y>>4],S.huffmanTableAC=v[15&Y],R.push(S)}var B=r[c++],X=r[c++],j=r[c++],E=b(r,c,s,R,i,B,X,j>>4,15&j);c+=E;break;case 65535:255!==r[c]&&c--;break;default:if(255==r[c-3]&&r[c-2]>=192&&r[c-2]<=254){c-=3;break}throw"unknown JPEG marker "+d.toString(16)}d=o()}switch(this.width=s.samplesPerLine,this.height=s.scanLines,this.jfif=l,this.adobe=f,this.components=[],s.components.length){case 1:this.colorspace=n.Grayscale;break;case 3:this.adobe?this.colorspace=n.AdobeRGB:this.colorspace=n.RGB;break;case 4:this.colorspace=n.CYMK;break;default:this.colorspace=n.Unknown}for(var J=0;J<s.components.length;J++){var S;(S=s.components[J]).quantizationTable||null===S.quantizationTableId||(S.quantizationTable=u[S.quantizationTableId]),this.components.push({output:m(0,S),scaleX:S.h/s.maxH,scaleY:S.v/s.maxV,blocksPerLine:S.blocksPerLine,blocksPerColumn:S.blocksPerColumn,bitConversion:S.bitConversion})}},getData16:function(e,r){if(1!==this.components.length)throw"Unsupported color mode";var n,o,a,t,s,i,c=this.width/e,l=this.height/r,f=0,h=this.components.length,b=new Uint16Array(e*r*h),v=new Uint16Array((this.components[0].blocksPerLine<<3)*this.components[0].blocksPerColumn*8);for(i=0;i<h;i++){for(var m,p,d,k=(n=this.components[i]).blocksPerLine,w=n.blocksPerColumn,C=k<<3,P=0,g=0;g<w;g++)for(var D=g<<3,L=0;L<k;L++){var y=u(n,g,L),x=(f=0,L<<3);for(m=0;m<8;m++){P=(D+m)*C;for(p=0;p<8;p++)v[P+x+p]=n.output[y+f++]}}for(o=n.scaleX*c,a=n.scaleY*l,f=i,s=0;s<r;s++)for(t=0;t<e;t++)d=(0|s*a)*C+(0|t*o),b[f]=v[d],f+=h}return b},getData:function(e,r){var n,o,a,t,s,i,c,l,f,h,b,v,m,d,k,w=this.width/e,C=this.height/r,P=0,g=this.components.length,D=e*r*g,L=new Uint8Array(D),y=new Uint8Array((this.components[0].blocksPerLine<<3)*this.components[0].blocksPerColumn*8);for(i=0;i<g;i++){for(var x,A,T,I=(n=this.components[i]).blocksPerLine,U=n.blocksPerColumn,q=I<<3,G=0,M=0;M<U;M++)for(var z=M<<3,H=0;H<I;H++){var O=u(n,M,H),R=(P=0,H<<3);for(x=0;x<8;x++){G=(z+x)*q;for(A=0;A<8;A++)y[G+R+A]=n.output[O+P++]*n.bitConversion}}for(o=n.scaleX*w,a=n.scaleY*C,P=i,s=0;s<r;s++)for(t=0;t<e;t++)T=(0|s*a)*q+(0|t*o),L[P]=y[T],P+=g}switch(g){case 1:case 2:break;case 3:if(k=!0,this.adobe&&this.adobe.transformCode?k=!0:void 0!==this.colorTransform&&(k=!!this.colorTransform),k)for(i=0;i<D;i+=g)c=L[i],l=L[i+1],v=p(c-179.456+1.402*(f=L[i+2])),m=p(c+135.459-.344*l-.714*f),d=p(c-226.816+1.772*l),L[i]=v,L[i+1]=m,L[i+2]=d;break;case 4:if(!this.adobe)throw"Unsupported color mode (4 components)";if(k=!1,this.adobe&&this.adobe.transformCode?k=!0:void 0!==this.colorTransform&&(k=!!this.colorTransform),k)for(i=0;i<D;i+=g)c=L[i],l=L[i+1],h=p(434.456-c-1.402*(f=L[i+2])),b=p(119.541-c+.344*l+.714*f),c=p(481.816-c-1.772*l),L[i]=h,L[i+1]=b,L[i+2]=c;break;default:throw"Unsupported color mode"}return L}},f}();e.exports={JpegImage:o}}}]);
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