dcmjs-imaging/build/dcmjs-imaging.min.js

DICOM image and overlay rendering for Node.js and browser using dcmjs

/*! dcmjs-imaging - 0.2.2 - 2025-08-06 | (c) 2021-2025 Pantelis Georgiadis | https://github.com/PantelisGeorgiadis/dcmjs-imaging */
!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t(require("dcmjs")):"function"==typeof define&&define.amd?define("dcmjs-imaging",["dcmjs"],t):"object"==typeof exports?exports["dcmjs-imaging"]=t(require("dcmjs")):e.dcmjsImaging=t(e.dcmjs)}(this,(__WEBPACK_EXTERNAL_MODULE__111__=>(()=>{var __webpack_modules__={68:(e,t,r)=>{const{PhotometricInterpretation:i,StandardColorPalette:s}=r(492),n=r(91),a=r(311);class o{isValid(){throw new Error("isValid should be implemented")}getMinimumOutputValue(){throw new Error("getMinimumOutputValue should be implemented")}getMaximumOutputValue(){throw new Error("getMaximumOutputValue should be implemented")}recalculate(){throw new Error("recalculate should be implemented")}getValue(e){throw new Error("getValue should be implemented")}}class l extends o{constructor(e,t,r,i){super(),this.slope=r,this.intercept=i,this.minValue=this.getValue(e),this.maxValue=this.getValue(t)}getRescaleSlope(){return this.slope}getRescaleIntercept(){return this.intercept}isValid(){return!0}getMinimumOutputValue(){return this.minValue}getMaximumOutputValue(){return this.maxValue}recalculate(){}getValue(e){return Math.trunc(e*this.getRescaleSlope()+this.getRescaleIntercept())}}class c extends o{constructor(e,t){super(),this.setWindowLevel(e),this.setFunction(t||"LINEAR"),this.valid=!1}getWindowLevel(){return this.windowLevel}setWindowLevel(e){this.windowLevel=e,this.valid=!1}getFunction(){return this.function}setFunction(e){this.function=e,this.valid=!1}isValid(){return this.valid}getMinimumOutputValue(){return 0}getMaximumOutputValue(){return 255}recalculate(){if(this.isValid())return;const e=this.getWindowLevel();this.windowCenter=e.getLevel(),this.windowWidth=e.getWindow(),this.windowCenterMin05=this.windowCenter-.5,this.windowWidthMin1=this.windowWidth-1,this.windowWidthDiv2=this.windowWidthMin1/2,this.windowStart=Math.trunc(this.windowCenterMin05-this.windowWidthDiv2),this.windowEnd=Math.trunc(this.windowCenterMin05+this.windowWidthDiv2),this.valid=!0}getValue(e){return 1===this.windowWidth?e<this.windowCenterMin05?this.getMinimumOutputValue():this.getMaximumOutputValue():"SIGMOID"===this.function.toUpperCase()?Math.min(this.getMaximumOutputValue(),Math.max(this.getMinimumOutputValue(),Math.trunc(this.getMaximumOutputValue()/(1+Math.exp((e-this.windowCenter)/this.windowWidth*-4))))):"LINEAR_EXACT"===this.function.toUpperCase()?Math.min(this.getMaximumOutputValue(),Math.max(this.getMinimumOutputValue(),Math.trunc((e-this.windowCenter)/this.windowWidth*this.getMaximumOutputValue()+this.getMinimumOutputValue()))):Math.min(this.getMaximumOutputValue(),Math.max(this.getMinimumOutputValue(),Math.trunc(((e-this.windowCenterMin05)/this.windowWidthMin1+.5)*this.getMaximumOutputValue()+this.getMinimumOutputValue())))}}class h extends o{constructor(e,t){super(),this.minValue=e,this.maxValue=t}isValid(){return!0}getMinimumOutputValue(){return this.minValue}getMaximumOutputValue(){return this.maxValue}recalculate(){}getValue(e){return Math.trunc(this.getMaximumOutputValue()-e)}}class d extends o{constructor(e,t){super(),this.minValue=e,this.setColorPalette(t)}getColorPalette(){return this.colorPalette}setColorPalette(e){this.colorPalette=e}isValid(){return void 0!==this.colorPalette}getMinimumOutputValue(){return Number.MIN_SAFE_INTEGER}getMaximumOutputValue(){return Number.MAX_SAFE_INTEGER}recalculate(){}getValue(e){return Math.trunc(this.colorPalette[e-this.minValue>0?e-this.minValue:0])}}class u extends o{constructor(e){super(),this.table=void 0,this.setColorPalette(e)}getColorPalette(){return this.colorPalette}setColorPalette(e){if(void 0===e||!Array.isArray(e)||256!==e.length)throw new Error("Expected 256-entry color palette");this.colorPalette=e,this.table=void 0}isValid(){return void 0!==this.table}getMinimumOutputValue(){return Number.MIN_SAFE_INTEGER}getMaximumOutputValue(){return Number.MAX_SAFE_INTEGER}recalculate(){if(!this.isValid()){this.table=new Array(256);for(let e=0;e<256;e++)this.table[e]=this.colorPalette[e]}}getValue(e){return Math.trunc(this.table[e])}}class g extends o{constructor(){super(),this.luts=[]}addLut(e){if(!(e instanceof o))throw new Error(`${e.toString()} is not a LUT`);this.luts.push(e)}isValid(){for(let e=0;e<this.luts.length;e++){if(!this.luts[e].isValid())return!1}return!0}getMinimumOutputValue(){let e;return this.luts.length>0&&(e=this.luts[this.luts.length-1]),void 0!==e?e.getMinimumOutputValue():0}getMaximumOutputValue(){let e;return this.luts.length>0&&(e=this.luts[this.luts.length-1]),void 0!==e?e.getMaximumOutputValue():255}recalculate(){for(let e=0;e<this.luts.length;e++){this.luts[e].recalculate()}}getValue(e){for(let t=0;t<this.luts.length;t++){e=this.luts[t].getValue(e)}return Math.trunc(e)}}class p extends o{constructor(e,t,r){super(),this.minValue=t,this.maxValue=r,this.offset=-this.minValue,this.table=new Array(this.maxValue-this.minValue+1),this.lut=e}isValid(){return this.lut.isValid()}getMinimumOutputValue(){return this.lut.getMinimumOutputValue()}getMaximumOutputValue(){return this.lut.getMaximumOutputValue()}recalculate(){this.isValid()||this.lut.recalculate();for(let e=this.minValue;e<=this.maxValue;e++)this.table[e+this.offset]=this.lut.getValue(e)}getValue(e){const t=e+this.offset;return t<0?this.table[0]:t>=this.table.length?this.table[this.table.length-1]:Math.trunc(this.table[t])}}class m extends o{constructor(e,t,r){super(),this.minValue=t,this.maxValue=r,this.offset=-this.minValue,this.lutCache={},this.lutCacheLength=this.maxValue-this.minValue+1,this.lut=e}isValid(){return this.lut.isValid()}getMinimumOutputValue(){return this.lut.getMinimumOutputValue()}getMaximumOutputValue(){return this.lut.getMaximumOutputValue()}recalculate(){this.isValid()||this.lut.recalculate()}getValue(e){const t=e+this.offset;return t<0?this._getOrCalculate(0):t>=this.lutCacheLength?this._getOrCalculate(this.lutCacheLength-1):this._getOrCalculate(t)}_getOrCalculate(e){if(void 0!==this.lutCache[e])return this.lutCache[e];const t=this.lut.getValue(e-this.offset);return this.lutCache[e]=Math.trunc(t),t}}class f{getLut(){throw new Error("getLut should be implemented")}static create(e,t,r,a){const o=e.getPhotometricInterpretation();if(o===i.Monochrome1||o===i.Monochrome2){const l=new w(e.getRescaleSlope(),e.getRescaleIntercept(),e.getBitsStored(),e.isSigned());return l.setColorPalette(void 0!==a&&a!==s.Grayscale?n.getColorPaletteStandard(a):o===i.Monochrome1?n.getColorPaletteMonochrome1():n.getColorPaletteMonochrome2()),l.setWindowLevel(t||this._calculateWindowLevel(e,r)),l.setVoiLutFunction(e.getVoiLutFunction()),l}if(o===i.Rgb||o===i.YbrFull||o===i.YbrFull422||o===i.YbrPartial422||o===i.YbrIct||o===i.YbrRct||o===i.Argb||o===i.Cmyk||o===i.Hsv)return new P;if(o===i.PaletteColor)return new x(e);throw new Error(`Unsupported LUT pipeline photometric interpretation: ${o}`)}static _calculateWindowLevel(e,t){if(void 0!==e.getSmallestImagePixelValue()&&void 0!==e.getLargestImagePixelValue()){let t=e.getSmallestImagePixelValue(),r=e.getLargestImagePixelValue();if(t<r)return t=Math.trunc(t*e.getRescaleSlope()+e.getRescaleIntercept()),r=Math.trunc(r*e.getRescaleSlope()+e.getRescaleIntercept()),new a(Math.abs(r-t),(r+t)/2,"Smallest-largest value window")}let r;if(1===e.getBitsStored())return new a(2,1,"Single-bit window");if(e.getBitsStored()<=8)r=e.getFrameDataU8(t);else if(e.getBitsStored()<=16)r=e.isSigned()?e.getFrameDataS16(t):e.getFrameDataU16(t);else{if(!(e.getBitsStored()<=32))throw new Error(`Unsupported pixel data value for bits stored: ${e.getBitsStored()}`);r=e.hasFloatPixelData()?e.getFrameDataF32(t):e.isSigned()?e.getFrameDataS32(t):e.getFrameDataU32(t)}let i=r[0],s=r[0];const n=e.getPixelPaddingValue();for(let e=0;e<r.length;e++){const t=r[e];void 0!==n&&n===t||(t>s&&(s=t),t<i&&(i=t))}return i=i<e.getMinimumPixelValue()?e.getMinimumPixelValue():i,s=s>e.getMaximumPixelValue()?e.getMaximumPixelValue():s,i=Math.trunc(i*e.getRescaleSlope()+e.getRescaleIntercept()),s=Math.trunc(s*e.getRescaleSlope()+e.getRescaleIntercept()),new a(Math.max(1,Math.abs(s-i)),(s+i)/2,"Min-max value window")}}class w extends f{constructor(e,t,r,i){super(),this.bitsStored=r,this.minValue=i?-Math.pow(2,r-1):0,this.maxValue=i?Math.pow(2,r-1)-1:Math.pow(2,r)-1,this.rescaleLut=new l(this.minValue,this.maxValue,e,t),this.voiLut=new c(new a(this.maxValue-this.minValue,(this.minValue+this.maxValue)/2),"LINEAR"),this.outputLut=new u(n.getColorPaletteMonochrome2()),this.invert=!1,this.lut=void 0,this.precalculatedOrCachedLut=void 0}getWindowLevel(){return this.voiLut.getWindowLevel()}setWindowLevel(e){this.voiLut.setWindowLevel(e)}getVoiLutFunction(){return this.voiLut.getFunction()}setVoiLutFunction(e){this.voiLut.setFunction(e)}getColorPalette(){return this.outputLut.getColorPalette()}setColorPalette(e){this.outputLut.setColorPalette(e)}getInvert(){return this.invert}setInvert(e){this.invert=e,this.lut=void 0}getLut(){if(!this.lut){const e=new g;void 0!==this.rescaleLut&&e.addLut(this.rescaleLut),e.addLut(this.voiLut),e.addLut(this.outputLut),this.invert&&e.addLut(new h(this.outputLut.getMinimumOutputValue(),this.outputLut.getMaximumOutputValue())),this.lut=e}return this.precalculatedOrCachedLut||(this.precalculatedOrCachedLut=32===this.bitsStored?new m(this.lut,this.minValue,this.maxValue):new p(this.lut,this.minValue,this.maxValue)),this.precalculatedOrCachedLut}}class P extends f{constructor(){super()}getLut(){}}class x extends f{constructor(e){super();const t=n.getColorPalettePaletteColor(e);let r=0;const i=e.getRedPaletteColorLookupTableDescriptor();void 0!==i&&Array.isArray(i)&&i.length>0&&(r=i[1]),this.lut=new d(r,t)}getLut(){return this.lut}}e.exports={CachedLut:m,CompositeLut:g,GrayscaleLutPipeline:w,InvertLut:h,Lut:o,LutPipeline:f,OutputLut:u,PaletteColorLut:d,PaletteColorLutPipeline:x,PreCalculatedLut:p,RescaleLut:l,RgbColorLutPipeline:P,VoiLut:c}},91:(e,t,r)=>{const{StandardColorPalette:i}=r(492),s=[{palette:i.HotIron,r:[0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172,174,176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246,248,250,252,254,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255],g:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172,174,176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246,248,250,252,255],b:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96,100,104,108,112,116,120,124,128,132,136,140,144,148,152,156,160,164,168,172,176,180,184,188,192,196,200,204,208,212,216,220,224,228,232,236,240,244,248,252,255]},{palette:i.Pet,r:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47,49,51,53,55,57,59,61,63,65,67,69,71,73,75,77,79,81,83,85,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,171,173,175,177,179,181,183,185,187,189,191,193,195,197,199,201,203,205,207,209,211,213,215,217,219,221,223,225,227,229,231,233,235,237,239,241,243,245,247,249,251,253,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255],g:[0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,65,67,69,71,73,75,77,79,81,83,85,87,89,91,93,95,97,99,101,103,105,107,109,111,113,115,117,119,121,123,125,128,126,124,122,120,118,116,114,112,110,108,106,104,102,100,98,96,94,92,90,88,86,84,82,80,78,76,74,72,70,68,66,64,63,61,59,57,55,53,51,49,47,45,43,41,39,37,35,33,31,29,27,25,23,21,19,17,15,13,11,9,7,5,3,1,0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172,174,176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246,248,250,252,255],b:[0,1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47,49,51,53,55,57,59,61,63,65,67,69,71,73,75,77,79,81,83,85,87,89,91,93,95,97,99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,129,131,133,135,137,139,141,143,145,147,149,151,153,155,157,159,161,163,165,167,169,171,173,175,177,179,181,183,185,187,189,191,193,195,197,199,201,203,205,207,209,211,213,215,217,219,221,223,225,227,229,231,233,235,237,239,241,243,245,247,249,251,253,255,252,248,244,240,236,232,228,224,220,216,212,208,204,200,196,192,188,184,180,176,172,168,164,160,156,152,148,144,140,136,132,128,124,120,116,112,108,104,100,96,92,88,84,80,76,72,68,64,60,56,52,48,44,40,36,32,28,24,20,16,12,8,4,0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,85,89,93,97,101,105,109,113,117,121,125,129,133,137,141,145,149,153,157,161,165,170,174,178,182,186,190,194,198,202,206,210,214,218,222,226,230,234,238,242,246,250,255]},{palette:i.HotMetalBlue,r:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3,6,9,12,15,18,21,24,26,29,32,35,38,41,44,47,50,52,55,57,59,62,64,66,69,71,74,76,78,81,83,85,88,90,93,96,99,102,105,108,111,114,116,119,122,125,128,131,134,137,140,143,146,149,152,155,158,161,164,166,169,172,175,178,181,184,187,190,194,198,201,205,209,213,217,221,224,228,232,236,240,244,247,251,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255],g:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,4,6,8,9,11,13,15,17,19,21,23,24,26,28,30,32,34,36,38,40,41,43,45,47,49,51,53,55,56,58,60,62,64,66,68,70,72,73,75,77,79,81,83,85,87,88,90,92,94,96,98,100,102,104,105,107,109,111,113,115,117,119,120,122,124,126,128,130,132,134,136,137,139,141,143,145,147,149,151,152,154,156,158,160,162,164,166,168,169,171,173,175,177,179,181,183,184,186,188,190,192,194,196,198,200,201,203,205,207,209,211,213,215,216,218,220,222,224,226,228,229,231,233,235,237,239,240,242,244,246,248,250,251,253,255],b:[0,2,4,6,8,10,12,14,16,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47,49,51,53,55,57,59,61,63,65,67,69,71,73,75,77,79,81,83,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,117,119,121,123,125,127,129,131,133,135,137,139,141,143,145,147,149,151,153,155,157,159,161,163,165,167,169,171,173,175,177,179,181,183,184,186,188,190,192,194,196,198,200,197,194,191,188,185,182,179,176,174,171,168,165,162,159,156,153,150,144,138,132,126,121,115,109,103,97,91,85,79,74,68,62,56,50,47,44,41,38,35,32,29,26,24,21,18,15,12,9,6,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3,6,9,12,15,18,21,24,26,29,32,35,38,41,44,47,50,53,56,59,62,65,68,71,74,76,79,82,85,88,91,94,97,100,103,106,109,112,115,118,121,124,126,129,132,135,138,141,144,147,150,153,156,159,162,165,168,171,174,176,179,182,185,188,191,194,197,200,203,206,210,213,216,219,223,226,229,232,236,239,242,245,249,252,255]},{palette:i.Pet20Step,r:[0,0,0,0,0,0,0,0,0,0,0,0,0,96,96,96,96,96,96,96,96,96,96,96,96,96,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,80,80,80,80,80,80,80,80,80,80,80,80,80,96,96,96,96,96,96,96,96,96,96,96,96,96,112,112,112,112,112,112,112,112,112,112,112,112,112,128,128,128,128,128,128,128,128,128,128,128,128,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,80,80,80,80,80,80,80,80,80,80,80,80,80,64,64,64,64,64,64,64,64,64,64,64,64,224,224,224,224,224,224,224,224,224,224,224,224,224,208,208,208,208,208,208,208,208,208,208,208,208,208,208,208,208,208,208,208,208,208,208,208,208,208,208,208,208,208,208,208,208,208,208,208,208,208,208,192,192,192,192,192,192,192,192,192,192,192,192,192,176,176,176,176,176,176,176,176,176,176,176,176,176,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255],g:[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,80,80,80,80,80,80,80,80,80,80,80,80,80,96,96,96,96,96,96,96,96,96,96,96,96,96,112,112,112,112,112,112,112,112,112,112,112,112,112,128,128,128,128,128,128,128,128,128,128,128,128,96,96,96,96,96,96,96,96,96,96,96,96,96,144,144,144,144,144,144,144,144,144,144,144,144,144,192,192,192,192,192,192,192,192,192,192,192,192,192,224,224,224,224,224,224,224,224,224,224,224,224,224,224,224,224,224,224,224,224,224,224,224,224,224,208,208,208,208,208,208,208,208,208,208,208,208,208,176,176,176,176,176,176,176,176,176,176,176,176,176,144,144,144,144,144,144,144,144,144,144,144,144,96,96,96,96,96,96,96,96,96,96,96,96,96,48,48,48,48,48,48,48,48,48,48,48,48,48,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255,255,255,255,255,255,255,255,255,255],b:[0,0,0,0,0,0,0,0,0,0,0,0,0,80,80,80,80,80,80,80,80,80,80,80,80,80,80,80,80,80,80,80,80,80,80,80,80,80,80,112,112,112,112,112,112,112,112,112,112,112,112,128,128,128,128,128,128,128,128,128,128,128,128,128,176,176,176,176,176,176,176,176,176,176,176,176,176,192,192,192,192,192,192,192,192,192,192,192,192,192,224,224,224,224,224,224,224,224,224,224,224,224,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,48,80,80,80,80,80,80,80,80,80,80,80,80,80,64,64,64,64,64,64,64,64,64,64,64,64,80,80,80,80,80,80,80,80,80,80,80,80,80,96,96,96,96,96,96,96,96,96,96,96,96,96,64,64,64,64,64,64,64,64,64,64,64,64,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255,255,255,255,255,255,255,255,255,255]}];Object.freeze(s);e.exports=class{static getColorPaletteMonochrome1(){return this._getGrayscaleColorPalette(!0)}static getColorPaletteMonochrome2(){return this._getGrayscaleColorPalette(!1)}static getColorPalettePaletteColor(e){let t=0,r=0;const i=e.getRedPaletteColorLookupTableDescriptor();void 0!==i&&Array.isArray(i)&&i.length>1&&(t=i[0],r=i[2]),t=0===t?65536:t,r=0===r?16:r;const s=e.getRedPaletteColorLookupTableData(),n=e.getGreenPaletteColorLookupTableData(),a=e.getBluePaletteColorLookupTableData();if(void 0===s||void 0===n||void 0===a)throw new Error("Palette color LUT data is missing");const o=new Uint8Array(Array.isArray(s)?s.find((e=>e)):s),l=new Uint8Array(Array.isArray(n)?n.find((e=>e)):n),c=new Uint8Array(Array.isArray(a)?a.find((e=>e)):a),h=new Array(t);if(o.length===t)for(let e=0;e<t;e++)h[e]=255<<24|o[e]<<16|l[e]<<8|c[e];else{let e=16===r?1:0;for(let r=0;r<t;r++,e+=2)h[r]=255<<24|o[e]<<16|l[e]<<8|c[e]}return h}static getColorPaletteStandard(e){const t=s.find((t=>t.palette===e));if(!t)throw new Error(`Standard color palette not found [${e}]`);const r=new Array(256);for(let e=0;e<256;e++)r[e]=255<<24|t.r[e]<<16|t.g[e]<<8|t.b[e];return r}static _getGrayscaleColorPalette(e){const t=new Array(256);for(let r=0,i=e?255:0;r<256;r++,e?i--:i++)t[r]=255<<24|i<<16|i<<8|i;return t}}},111:e=>{"use strict";e.exports=__WEBPACK_EXTERNAL_MODULE__111__},153:(e,t,r)=>{const{SingleBitPixelPipeline:i}=r(605),s=r(736),n=r(547),a=r(111),{Tag:o}=a.data;class l{render(e,t,r,i){throw new Error("render should be implemented")}static fromDicomImageElements(e){const t=[],r=Object.keys(e);for(let i=0;i<r.length;i++){const s=r[i],n=o.fromString(s);16===n.element()&&n.group()>=24576&&n.group()<=24831&&n.group()%2==0&&t.push(new c(e,n.group()))}const i=e.GraphicAnnotationSequence;return void 0!==i&&Array.isArray(i)&&i.length>0&&i.forEach((e=>{const r=e.GraphicObjectSequence;void 0!==r&&Array.isArray(r)&&r.length>0&&r.forEach((e=>{t.push(new h(e))}))})),t}}class c extends l{constructor(e,t){super(),this.group=t,this.height=this._getElement(e,o.fromNumbers(t,16).toCleanString())||0,this.width=this._getElement(e,o.fromNumbers(t,17).toCleanString())||0,this.type=this._getElement(e,o.fromNumbers(t,64).toCleanString())||"Unknown",this.originX=0,this.originY=0;const r=this._getElement(e,o.fromNumbers(t,80).toCleanString());void 0!==r&&Array.isArray(r)&&2===r.length&&(this.originX=r[0],this.originY=r[1]),this.bitsAllocated=this._getElement(e,o.fromNumbers(t,256).toCleanString())||1,this.bitPosition=this._getElement(e,o.fromNumbers(t,258).toCleanString())||0,this.description=this._getElement(e,o.fromNumbers(t,34).toCleanString())||"",this.subtype=this._getElement(e,o.fromNumbers(t,69).toCleanString())||"",this.label=this._getElement(e,o.fromNumbers(t,5376).toCleanString())||"",this.frames=this._getElement(e,o.fromNumbers(t,21).toCleanString())||1,this.frameOrigin=this._getElement(e,o.fromNumbers(t,81).toCleanString())||1,this.data=this._getElement(e,o.fromNumbers(t,12288).toCleanString())}getGroup(){return this.group}getWidth(){return this.width}getHeight(){return this.height}getType(){return this.type}getOriginX(){return this.originX}getOriginY(){return this.originY}getBitsAllocated(){return this.bitsAllocated}getBitPosition(){return this.bitPosition}getDescription(){return this.description}getSubtype(){return this.subtype}getLabel(){return this.label}getNumberOfFrames(){return this.frames}getFrameOrigin(){return this.frameOrigin}getData(){return this.data}render(e,t,r,s){if(!this.getData())return void n.warn("G60xx overlay: No data. Skipping...");if(!this.getWidth()||!this.getHeight())return void n.warn("G60xx overlay: No width or height. Skipping...");if(!this.getBitsAllocated())return void n.warn("G60xx overlay: No bits allocated. 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this.wasmApi.wasmEncodeRle(r,i),this._releaseEncoderParameters(i),this._releaseEncoderContext(r)}static decodeJpeg(e,t){this._throwIfCodecsModuleIsNotInitialized();const r=this._createDecoderContext(e),i=this._createDecoderParameters(t);return this.wasmApi.wasmDecodeJpeg(r,i),this._releaseDecoderParameters(i),this._releaseDecoderContext(r)}static encodeJpeg(e,t){this._throwIfCodecsModuleIsNotInitialized();const r=this._createEncoderContext(e),i=this._createEncoderParameters(t);return this.wasmApi.wasmEncodeJpeg(r,i),this._releaseEncoderParameters(i),this._releaseEncoderContext(r)}static decodeJpegLs(e,t){this._throwIfCodecsModuleIsNotInitialized();const r=this._createDecoderContext(e),i=this._createDecoderParameters(t);return this.wasmApi.wasmDecodeJpegLs(r,i),this._releaseDecoderParameters(i),this._releaseDecoderContext(r)}static encodeJpegLs(e,t){this._throwIfCodecsModuleIsNotInitialized();const r=this._createEncoderContext(e),i=this._createEncoderParameters(t);return 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t=this.wasmApi.wasmGetDecodedBuffer(e),r=this.wasmApi.wasmGetDecodedBufferSize(e),i=new Uint8Array(this.wasmApi.wasmMemory.buffer),s=new Uint8Array(i.buffer,t,r).slice(0),n=new Context({width:this.wasmApi.wasmGetColumns(e),height:this.wasmApi.wasmGetRows(e),bitsAllocated:this.wasmApi.wasmGetBitsAllocated(e),bitsStored:this.wasmApi.wasmGetBitsStored(e),samplesPerPixel:this.wasmApi.wasmGetSamplesPerPixel(e),pixelRepresentation:this.wasmApi.wasmGetPixelRepresentation(e),planarConfiguration:this.wasmApi.wasmGetPlanarConfiguration(e),photometricInterpretation:Object.values(PhotometricInterpretation)[this.wasmApi.wasmGetPhotometricInterpretation(e)],decodedBuffer:s});return this.wasmApi.wasmReleaseCodecsContext(e),n}static _releaseEncoderContext(e){this._throwIfCodecsModuleIsNotInitialized();const t=this.wasmApi.wasmGetEncodedBuffer(e),r=this.wasmApi.wasmGetEncodedBufferSize(e),i=new Uint8Array(this.wasmApi.wasmMemory.buffer),s=new Uint8Array(i.buffer,t,r).slice(0),n=new 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