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cornerstone-wado-image-loader - npm Package Compare versions

Comparing version 2.0.0 to 2.1.0

documentation/imageLoader_registerLoaders.js.html

1

.eslintrc.js

@@ -5,3 +5,2 @@ module.exports = {

'es6': true,
'jquery': true,
'node': true,

@@ -8,0 +7,0 @@ 'mocha': true

@@ -7,2 +7,19 @@ # Changelog

## [2.1.0] - 2018-04-11
### Changed
- Updated Webpack to version 4
- DIST folder is now removed from the repository
- Set W/L by default for color images
### Added
- Added useWebWorkers flag to decodeConfig
- Added JSDoc to the transfer-syntax extraction
- Handle signed data (thanks @jdnarvaez)
- Added a decache function in image load object (thanks @adreyfus)
### Fixed
- Bugfix: remove the promise regardless of success or failure
## [2.0.0] - 2017-12-08

@@ -9,0 +26,0 @@ ### Changed

=============================== Coverage summary ===============================
Statements : 35.83% ( 430/1200 )
Branches : 33.89% ( 203/599 )
Functions : 43.05% ( 65/151 )
Lines : 35.89% ( 430/1198 )
Statements : 100% ( 0/0 )
Branches : 100% ( 0/0 )
Functions : 100% ( 0/0 )
Lines : 100% ( 0/0 )
================================================================================

@@ -1,81 +0,6 @@

---------------------------------------------|----------|----------|----------|----------|----------------|
File | % Stmts | % Branch | % Funcs | % Lines |Uncovered Lines |
---------------------------------------------|----------|----------|----------|----------|----------------|
src/  | 100 | 100 | 100 | 100 |  |
externalModules.js  | 100 | 100 | 100 | 100 |  |
version.js  | 100 | 100 | 100 | 100 |  |
src/imageLoader/  | 40.74 | 48.77 | 43.24 | 41.04 |  |
configure.js  | 0 | 100 | 0 | 0 | 4 |
convertColorSpace.js  | 0 | 0 | 0 | 0 |... 34,35,36,38 |
createImage.js  | 34.88 | 49.06 | 44.44 | 35.71 |... 185,187,188 |
decodeImageFrame.js  | 65.63 | 66.67 | 100 | 65.63 |... 63,64,66,82 |
decodeJPEGBaseline8BitColor.js  | 0 | 0 | 0 | 0 |... 71,73,77,78 |
getImageFrame.js  | 100 | 100 | 100 | 100 |  |
index.js  | 100 | 100 | 100 | 100 |  |
isColorImage.js  | 100 | 100 | 100 | 100 |  |
isJPEGBaseline8BitColor.js  | 66.67 | 75 | 100 | 66.67 | 7 |
registerLoaders.js  | 100 | 100 | 100 | 100 |  |
webWorkerManager.js  | 61.9 | 42.86 | 60 | 61.9 |... 304,305,307 |
src/imageLoader/colorSpaceConverters/  | 0 | 0 | 0 | 0 |  |
convertPALETTECOLOR.js  | 0 | 0 | 0 | 0 |... 49,50,51,52 |
convertRGBColorByPixel.js  | 0 | 0 | 0 | 0 |... 14,15,16,17 |
convertRGBColorByPlane.js  | 0 | 0 | 0 | 0 |... 16,17,18,19 |
convertYBRFullByPixel.js  | 0 | 0 | 0 | 0 |... 18,19,20,21 |
convertYBRFullByPlane.js  | 0 | 0 | 0 | 0 |... 20,21,22,23 |
index.js  | 100 | 100 | 100 | 100 |  |
src/imageLoader/internal/  | 77.27 | 62.5 | 77.78 | 77.27 |  |
index.js  | 100 | 100 | 100 | 100 |  |
options.js  | 66.67 | 100 | 50 | 66.67 | 12 |
xhrRequest.js  | 77.5 | 62.5 | 85.71 | 77.5 |... 74,87,88,93 |
src/imageLoader/wadors/  | 6.67 | 0 | 10.53 | 6.67 |  |
findIndexOfString.js  | 0 | 0 | 0 | 0 |... 35,37,38,43 |
getPixelData.js  | 0 | 0 | 0 | 0 |... 64,65,69,72 |
index.js  | 100 | 100 | 100 | 100 |  |
loadImage.js  | 0 | 0 | 0 | 0 |... 34,36,37,42 |
metaDataManager.js  | 40 | 100 | 25 | 40 | 6,14,18 |
register.js  | 100 | 100 | 100 | 100 |  |
src/imageLoader/wadors/metaData/  | 4.92 | 2.27 | 20 | 4.92 |  |
getNumberString.js  | 0 | 0 | 0 | 0 | 12,14,15,18 |
getNumberValue.js  | 0 | 0 | 0 | 0 | 4,6,7,10 |
getNumberValues.js  | 0 | 0 | 0 | 0 |... 23,25,26,29 |
getValue.js  | 0 | 0 | 0 | 0 |... 18,21,22,25 |
index.js  | 100 | 100 | 100 | 100 |  |
metaDataProvider.js  | 8.57 | 4.17 | 100 | 8.57 |... 119,120,123 |
src/imageLoader/wadouri/  | 48.37 | 37.04 | 54.29 | 48.37 |  |
dataSetCacheManager.js  | 70 | 36.36 | 77.78 | 70 |... 81,82,83,85 |
fileManager.js  | 16.67 | 100 | 0 | 16.67 | 4,6,10,14,18 |
getEncapsulatedImageFrame.js  | 22.22 | 50 | 50 | 22.22 |... 23,24,26,29 |
getPixelData.js  | 100 | 80 | 100 | 100 |  |
getUncompressedImageFrame.js  | 42.86 | 22.22 | 100 | 42.86 |... 42,43,46,49 |
index.js  | 100 | 100 | 100 | 100 |  |
loadFileRequest.js  | 0 | 100 | 0 | 0 |... 13,15,18,20 |
loadImage.js  | 53.33 | 40 | 63.64 | 53.33 |... 77,78,88,90 |
parseImageId.js  | 62.5 | 50 | 100 | 62.5 | 9,11,12 |
register.js  | 100 | 100 | 100 | 100 |  |
unpackBinaryFrame.js  | 0 | 0 | 0 | 0 |... 19,22,25,28 |
src/imageLoader/wadouri/metaData/  | 41.41 | 33.75 | 54.55 | 41.41 |  |
getImagePixelModule.js  | 26.32 | 22.22 | 40 | 26.32 |... 58,59,60,92 |
getLUTs.js  | 8.7 | 16.67 | 50 | 8.7 |... 44,46,47,51 |
getModalityLUTOutputPixelRepresentation.js | 15.79 | 12.5 | 50 | 15.79 |... 38,43,44,48 |
getNumberValues.js  | 80 | 66.67 | 100 | 80 | 6,11 |
index.js  | 100 | 100 | 100 | 100 |  |
metaDataProvider.js  | 78.95 | 53.57 | 100 | 78.95 |... 110,113,116 |
src/shared/  | 100 | 100 | 100 | 100 |  |
getMinMax.js  | 100 | 100 | 100 | 100 |  |
src/webWorker/  | 20 | 14.29 | 16.67 | 20 |  |
index.js  | 100 | 100 | 100 | 100 |  |
webWorker.js  | 17.65 | 14.29 | 16.67 | 17.65 |... 109,110,111 |
src/webWorker/decodeTask/  | 37.29 | 40 | 20 | 37.29 |  |
decodeImageFrame.js  | 67.74 | 61.54 | 100 | 67.74 |... 47,48,50,52 |
decodeTask.js  | 3.57 | 0 | 0 | 3.57 |... 85,88,92,96 |
src/webWorker/decodeTask/decoders/  | 39.86 | 34.29 | 64.71 | 39.86 |  |
decodeBigEndian.js  | 68.75 | 37.5 | 100 | 68.75 | 17,18,22,31,32 |
decodeJPEG2000.js  | 6.41 | 18.18 | 20 | 6.41 |... 143,146,151 |
decodeJPEGBaseline.js  | 63.64 | 33.33 | 100 | 63.64 | 6,20,21,23 |
decodeJPEGLS.js  | 85.11 | 62.5 | 100 | 85.11 |... 52,73,81,94 |
decodeJPEGLossless.js  | 57.14 | 54.55 | 100 | 57.14 |... 20,22,25,27 |
decodeLittleEndian.js  | 44.44 | 21.43 | 100 | 44.44 |... 23,24,25,28 |
decodeRLE.js  | 33.7 | 34.62 | 50 | 33.7 |... 110,112,158 |
---------------------------------------------|----------|----------|----------|----------|----------------|
All files  | 35.83 | 33.89 | 43.05 | 35.89 |  |
---------------------------------------------|----------|----------|----------|----------|----------------|
----------|----------|----------|----------|----------|----------------|
File | % Stmts | % Branch | % Funcs | % Lines |Uncovered Lines |
----------|----------|----------|----------|----------|----------------|
----------|----------|----------|----------|----------|----------------|
All files | 100 | 100 | 100 | 100 |  |
----------|----------|----------|----------|----------|----------------|

@@ -1,3 +0,3 @@

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u&&(p=[parseFloat(u[0]),parseFloat(u[1]),parseFloat(u[2])],m=[parseFloat(u[3]),parseFloat(u[4]),parseFloat(u[5])]),{frameOfReferenceUID:(0,o.default)(r["00200052"]),rows:(0,i.default)(r["00280010"]),columns:(0,i.default)(r["00280011"]),imageOrientationPatient:u,rowCosines:p,columnCosines:m,imagePositionPatient:s,sliceThickness:(0,i.default)(r["00180050"]),sliceLocation:(0,i.default)(r["00201041"]),pixelSpacing:d,rowPixelSpacing:c,columnPixelSpacing:f}}if("imagePixelModule"===e)return{samplesPerPixel:(0,i.default)(r["00280002"]),photometricInterpretation:(0,o.default)(r["00280004"]),rows:(0,i.default)(r["00280010"]),columns:(0,i.default)(r["00280011"]),bitsAllocated:(0,i.default)(r["00280100"]),bitsStored:(0,i.default)(r["00280101"]),highBit:(0,o.default)(r["00280102"]),pixelRepresentation:(0,i.default)(r["00280103"]),planarConfiguration:(0,i.default)(r["00280006"]),pixelAspectRatio:(0,o.default)(r["00280034"]),smallestPixelValue:(0,i.default)(r["00280106"]),largestPixelValue:(0,i.default)(r["00280107"]),redPaletteColorLookupTableDescriptor:(0,n.default)(r["00281101"]),greenPaletteColorLookupTableDescriptor:(0,n.default)(r["00281102"]),bluePaletteColorLookupTableDescriptor:(0,n.default)(r["00281103"]),redPaletteColorLookupTableData:(0,n.default)(r["00281201"]),greenPaletteColorLookupTableData:(0,n.default)(r["00281202"]),bluePaletteColorLookupTableData:(0,n.default)(r["00281203"])};if("voiLutModule"===e)return{windowCenter:(0,n.default)(r["00281050"],1),windowWidth:(0,n.default)(r["00281051"],1)};if("modalityLutModule"===e)return{rescaleIntercept:(0,i.default)(r["00281052"]),rescaleSlope:(0,i.default)(r["00281053"]),rescaleType:(0,o.default)(r["00281054"])};if("sopCommonModule"===e)return{sopClassUID:(0,o.default)(r["00080016"]),sopInstanceUID:(0,o.default)(r["00080018"])};if("petIsotopeModule"===e){var g=(0,o.default)(r["00540016"]);if(void 0===g)return;return{radiopharmaceuticalInfo:{radiopharmaceuticalStartTime:a.dicomParser.parseTM((0,o.default)(g["00181072"],0,"")),radionuclideTotalDose:(0,i.default)(g["00181074"]),radionuclideHalfLife:(0,i.default)(g["00181075"])}}}}}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var a,n=r(7),o=(a=n)&&a.__esModule?a:{default:a};t.default=function(e,t,r){var a=(0,o.default)(e,t,r);if(void 0!==a)return parseFloat(a)}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var a=o(r(38)),n=o(r(44));function o(e){return e&&e.__esModule?e:{default:e}}t.default=function(e){a.default.register(e),n.default.register(e)}},function(t,r){t.exports=e},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var a=r(0),n=d(r(39)),o=d(r(5)),i=d(r(9)),l=d(r(42)),u=d(r(41)),s=d(r(40));function d(e){return e&&e.__esModule?e:{default:e}}t.default=function(e,t){var r=(0,o.default)(t),d=i.default.get(r.url);if(d){if("generalSeriesModule"===e)return{modality:d.string("x00080060"),seriesInstanceUID:d.string("x0020000e"),seriesNumber:d.intString("x00200011"),studyInstanceUID:d.string("x0020000d"),seriesDate:a.dicomParser.parseDA(d.string("x00080021")),seriesTime:a.dicomParser.parseTM(d.string("x00080031")||"")};if("patientStudyModule"===e)return{patientAge:d.intString("x00101010"),patientSize:d.floatString("x00101020"),patientWeight:d.floatString("x00101030")};if("imagePlaneModule"===e){var f=(0,n.default)(d,"x00200037",6),c=(0,n.default)(d,"x00200032",3),p=(0,n.default)(d,"x00280030",2),m=1,g=1;p&&(g=p[0],m=p[1]);var v=null,b=null;return f&&(v=[parseFloat(f[0]),parseFloat(f[1]),parseFloat(f[2])],b=[parseFloat(f[3]),parseFloat(f[4]),parseFloat(f[5])]),{frameOfReferenceUID:d.string("x00200052"),rows:d.uint16("x00280010"),columns:d.uint16("x00280011"),imageOrientationPatient:f,rowCosines:v,columnCosines:b,imagePositionPatient:c,sliceThickness:d.floatString("x00180050"),sliceLocation:d.floatString("x00201041"),pixelSpacing:p,rowPixelSpacing:g,columnPixelSpacing:m}}if("imagePixelModule"===e)return(0,l.default)(d);if("modalityLutModule"===e)return{rescaleIntercept:d.floatString("x00281052"),rescaleSlope:d.floatString("x00281053"),rescaleType:d.string("x00281054"),modalityLUTSequence:(0,u.default)(d.uint16("x00280103"),d.elements.x00283000)};if("voiLutModule"===e){var x=(0,s.default)(d);return{windowCenter:(0,n.default)(d,"x00281050",1),windowWidth:(0,n.default)(d,"x00281051",1),voiLUTSequence:(0,u.default)(x,d.elements.x00283010)}}if("sopCommonModule"===e)return{sopClassUID:d.string("x00080016"),sopInstanceUID:d.string("x00080018")};if("petIsotopeModule"===e){var P=d.elements.x00540016;if(void 0===P)return;var y=P.items[0].dataSet;return{radiopharmaceuticalInfo:{radiopharmaceuticalStartTime:a.dicomParser.parseTM(y.string("x00181072")||""),radionuclideTotalDose:y.floatString("x00181074"),radionuclideHalfLife:y.floatString("x00181075")}}}}}},function(e,t,r){"use strict";function a(e,t){for(var r=e.length,a=new Uint8ClampedArray(r),n=0;n<r;++n)a[n]=e[n]>>t;return a}Object.defineProperty(t,"__esModule",{value:!0}),t.default=function(e,t){for(var r=e.columns*e.rows,n=e.pixelData,o=e.redPaletteColorLookupTableData,i=e.greenPaletteColorLookupTableData,l=e.bluePaletteColorLookupTableData,u=e.redPaletteColorLookupTableData.length,s=0,d=0,f=e.redPaletteColorLookupTableDescriptor[1],c=8===e.redPaletteColorLookupTableDescriptor[2]?0:8,p=a(o,c),m=a(i,c),g=a(l,c),v=0;v<r;++v){var b=n[s++];b<f?b=0:b>f+u-1?b=u-1:b-=f,t[d++]=p[b],t[d++]=m[b],t[d++]=g[b],t[d++]=255}}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=function(e,t){if(void 0===e)throw new Error("decodeRGB: ybrBuffer must not be undefined");if(e.length%3!=0)throw new Error("decodeRGB: ybrBuffer length must be divisble by 3");for(var r=e.length/3,a=0,n=0,o=r,i=2*r,l=0;l<r;l++){var u=e[n++],s=e[o++],d=e[i++];t[a++]=u+1.402*(d-128),t[a++]=u-.34414*(s-128)-.71414*(d-128),t[a++]=u+1.772*(s-128),t[a++]=255}}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=function(e,t){if(void 0===e)throw new Error("decodeRGB: ybrBuffer must not be undefined");if(e.length%3!=0)throw new Error("decodeRGB: ybrBuffer length must be divisble by 3");for(var r=e.length/3,a=0,n=0,o=0;o<r;o++){var i=e[a++],l=e[a++],u=e[a++];t[n++]=i+1.402*(u-128),t[n++]=i-.34414*(l-128)-.71414*(u-128),t[n++]=i+1.772*(l-128),t[n++]=255}}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=function(e,t){if(void 0===e)throw new Error("decodeRGB: rgbBuffer must not be undefined");if(e.length%3!=0)throw new Error("decodeRGB: rgbBuffer length must be divisible by 3");for(var r=e.length/3,a=0,n=0,o=r,i=2*r,l=0;l<r;l++)t[a++]=e[n++],t[a++]=e[o++],t[a++]=e[i++],t[a++]=255}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=function(e,t){if(void 0===e)throw new Error("decodeRGB: rgbBuffer must not be undefined");if(e.length%3!=0)throw new Error("decodeRGB: rgbBuffer length must be divisible by 3");for(var r=e.length/3,a=0,n=0,o=0;o<r;o++)t[n++]=e[a++],t[n++]=e[a++],t[n++]=e[a++],t[n++]=255}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var a=r(45);Object.keys(a).forEach(function(e){"default"!==e&&"__esModule"!==e&&Object.defineProperty(t,e,{enumerable:!0,get:function(){return a[e]}})});var n=r(44);Object.defineProperty(t,"wadouri",{enumerable:!0,get:function(){return P(n).default}});var o=r(38);Object.defineProperty(t,"wadors",{enumerable:!0,get:function(){return P(o).default}});var i=r(49);Object.defineProperty(t,"configure",{enumerable:!0,get:function(){return P(i).default}});var l=r(26);Object.defineProperty(t,"convertColorSpace",{enumerable:!0,get:function(){return P(l).default}});var u=r(17);Object.defineProperty(t,"createImage",{enumerable:!0,get:function(){return P(u).default}});var s=r(30);Object.defineProperty(t,"decodeImageFrame",{enumerable:!0,get:function(){return P(s).default}});var d=r(28);Object.defineProperty(t,"decodeJPEGBaseline8BitColor",{enumerable:!0,get:function(){return P(d).default}});var f=r(31);Object.defineProperty(t,"getImageFrame",{enumerable:!0,get:function(){return P(f).default}});var c=r(1);Object.defineProperty(t,"getMinMax",{enumerable:!0,get:function(){return P(c).default}});var p=r(27);Object.defineProperty(t,"isColorImage",{enumerable:!0,get:function(){return P(p).default}});var m=r(25);Object.defineProperty(t,"isJPEGBaseline8BitColor",{enumerable:!0,get:function(){return P(m).default}});var g=r(29);Object.defineProperty(t,"webWorkerManager",{enumerable:!0,get:function(){return P(g).default}});var v=r(8);Object.defineProperty(t,"version",{enumerable:!0,get:function(){return P(v).default}});var b=r(4);Object.defineProperty(t,"internal",{enumerable:!0,get:function(){return b.internal}});var x=r(0);function P(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(t,"external",{enumerable:!0,get:function(){return x.external}})}])});
//# sourceMappingURL=cornerstoneWADOImageLoader.min.js.map

@@ -1,2 +0,2 @@

/*! cornerstone-wado-image-loader - 2.0.0 - 2017-12-08 | (c) 2016 Chris Hafey | https://github.com/cornerstonejs/cornerstoneWADOImageLoader */
/*! cornerstone-wado-image-loader - 2.1.0 - 2018-04-11 | (c) 2016 Chris Hafey | https://github.com/cornerstonejs/cornerstoneWADOImageLoader */
(function webpackUniversalModuleDefinition(root, factory) {

@@ -11,3 +11,3 @@ if(typeof exports === 'object' && typeof module === 'object')

root["cornerstoneWADOImageLoaderWebWorker"] = factory();
})(this, function() {
})(window, function() {
return /******/ (function(modules) { // webpackBootstrap

@@ -59,2 +59,7 @@ /******/ // The module cache

/******/
/******/ // define __esModule on exports
/******/ __webpack_require__.r = function(exports) {
/******/ Object.defineProperty(exports, '__esModule', { value: true });
/******/ };
/******/
/******/ // getDefaultExport function for compatibility with non-harmony modules

@@ -75,4 +80,5 @@ /******/ __webpack_require__.n = function(module) {

/******/
/******/
/******/ // Load entry module and return exports
/******/ return __webpack_require__(__webpack_require__.s = 55);
/******/ return __webpack_require__(__webpack_require__.s = "./webWorker/index.js");
/******/ })

@@ -82,3 +88,7 @@ /************************************************************************/

/***/ 2:
/***/ "./shared/calculateMinMax.js":
/*!***********************************!*\
!*** ./shared/calculateMinMax.js ***!
\***********************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

@@ -92,28 +102,170 @@

});
function getMinMax(storedPixelData) {
// we always calculate the min max values since they are not always
// present in DICOM and we don't want to trust them anyway as cornerstone
// depends on us providing reliable values for these
var min = storedPixelData[0];
var max = storedPixelData[0];
var storedPixel = void 0;
var numPixels = storedPixelData.length;
exports.default = calculateMinMax;
for (var index = 1; index < numPixels; index++) {
storedPixel = storedPixelData[index];
min = Math.min(min, storedPixel);
max = Math.max(max, storedPixel);
var _getMinMax = __webpack_require__(/*! ./getMinMax.js */ "./shared/getMinMax.js");
var _getMinMax2 = _interopRequireDefault(_getMinMax);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/**
* Check the minimum and maximum values in the imageFrame pixel data
* match with the provided smallestPixelValue and largestPixelValue metaData.
*
* If 'strict' is true, log to the console a warning if these values do not match.
* Otherwise, correct them automatically.
*
* @param {Object} imageFrame
* @param {Boolean} strict
*/
function calculateMinMax(imageFrame) {
var strict = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;
var minMax = (0, _getMinMax2.default)(imageFrame.pixelData);
if (strict === true) {
if (imageFrame.smallestPixelValue !== minMax.min) {
console.warn('Image smallestPixelValue tag is incorrect. Rendering performance will suffer considerably.');
}
if (imageFrame.largestPixelValue !== minMax.max) {
console.warn('Image largestPixelValue tag is incorrect. Rendering performance will suffer considerably.');
}
} else {
imageFrame.smallestPixelValue = minMax.min;
imageFrame.largestPixelValue = minMax.max;
}
}
return {
min: min,
max: max
};
/***/ }),
/***/ "./shared/decodeImageFrame.js":
/*!************************************!*\
!*** ./shared/decodeImageFrame.js ***!
\************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
var _decodeLittleEndian = __webpack_require__(/*! ./decoders/decodeLittleEndian.js */ "./shared/decoders/decodeLittleEndian.js");
var _decodeLittleEndian2 = _interopRequireDefault(_decodeLittleEndian);
var _decodeBigEndian = __webpack_require__(/*! ./decoders/decodeBigEndian.js */ "./shared/decoders/decodeBigEndian.js");
var _decodeBigEndian2 = _interopRequireDefault(_decodeBigEndian);
var _decodeRLE = __webpack_require__(/*! ./decoders/decodeRLE.js */ "./shared/decoders/decodeRLE.js");
var _decodeRLE2 = _interopRequireDefault(_decodeRLE);
var _decodeJPEGBaseline = __webpack_require__(/*! ./decoders/decodeJPEGBaseline.js */ "./shared/decoders/decodeJPEGBaseline.js");
var _decodeJPEGBaseline2 = _interopRequireDefault(_decodeJPEGBaseline);
var _decodeJPEGLossless = __webpack_require__(/*! ./decoders/decodeJPEGLossless.js */ "./shared/decoders/decodeJPEGLossless.js");
var _decodeJPEGLossless2 = _interopRequireDefault(_decodeJPEGLossless);
var _decodeJPEGLS = __webpack_require__(/*! ./decoders/decodeJPEGLS.js */ "./shared/decoders/decodeJPEGLS.js");
var _decodeJPEGLS2 = _interopRequireDefault(_decodeJPEGLS);
var _decodeJPEG = __webpack_require__(/*! ./decoders/decodeJPEG2000.js */ "./shared/decoders/decodeJPEG2000.js");
var _decodeJPEG2 = _interopRequireDefault(_decodeJPEG);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function decodeImageFrame(imageFrame, transferSyntax, pixelData, decodeConfig, options) {
var start = new Date().getTime();
if (transferSyntax === '1.2.840.10008.1.2') {
// Implicit VR Little Endian
imageFrame = (0, _decodeLittleEndian2.default)(imageFrame, pixelData);
} else if (transferSyntax === '1.2.840.10008.1.2.1') {
// Explicit VR Little Endian
imageFrame = (0, _decodeLittleEndian2.default)(imageFrame, pixelData);
} else if (transferSyntax === '1.2.840.10008.1.2.2') {
// Explicit VR Big Endian (retired)
imageFrame = (0, _decodeBigEndian2.default)(imageFrame, pixelData);
} else if (transferSyntax === '1.2.840.10008.1.2.1.99') {
// Deflate transfer syntax (deflated by dicomParser)
imageFrame = (0, _decodeLittleEndian2.default)(imageFrame, pixelData);
} else if (transferSyntax === '1.2.840.10008.1.2.5') {
// RLE Lossless
imageFrame = (0, _decodeRLE2.default)(imageFrame, pixelData);
} else if (transferSyntax === '1.2.840.10008.1.2.4.50') {
// JPEG Baseline lossy process 1 (8 bit)
imageFrame = (0, _decodeJPEGBaseline2.default)(imageFrame, pixelData);
} else if (transferSyntax === '1.2.840.10008.1.2.4.51') {
// JPEG Baseline lossy process 2 & 4 (12 bit)
imageFrame = (0, _decodeJPEGBaseline2.default)(imageFrame, pixelData);
} else if (transferSyntax === '1.2.840.10008.1.2.4.57') {
// JPEG Lossless, Nonhierarchical (Processes 14)
imageFrame = (0, _decodeJPEGLossless2.default)(imageFrame, pixelData);
} else if (transferSyntax === '1.2.840.10008.1.2.4.70') {
// JPEG Lossless, Nonhierarchical (Processes 14 [Selection 1])
imageFrame = (0, _decodeJPEGLossless2.default)(imageFrame, pixelData);
} else if (transferSyntax === '1.2.840.10008.1.2.4.80') {
// JPEG-LS Lossless Image Compression
imageFrame = (0, _decodeJPEGLS2.default)(imageFrame, pixelData);
} else if (transferSyntax === '1.2.840.10008.1.2.4.81') {
// JPEG-LS Lossy (Near-Lossless) Image Compression
imageFrame = (0, _decodeJPEGLS2.default)(imageFrame, pixelData);
} else if (transferSyntax === '1.2.840.10008.1.2.4.90') {
// JPEG 2000 Lossless
imageFrame = (0, _decodeJPEG2.default)(imageFrame, pixelData, decodeConfig, options);
} else if (transferSyntax === '1.2.840.10008.1.2.4.91') {
// JPEG 2000 Lossy
imageFrame = (0, _decodeJPEG2.default)(imageFrame, pixelData, decodeConfig, options);
} else {
throw new Error('no decoder for transfer syntax ' + transferSyntax);
}
/* Don't know if these work...
// JPEG 2000 Part 2 Multicomponent Image Compression (Lossless Only)
else if(transferSyntax === "1.2.840.10008.1.2.4.92")
{
return decodeJPEG2000(dataSet, frame);
}
// JPEG 2000 Part 2 Multicomponent Image Compression
else if(transferSyntax === "1.2.840.10008.1.2.4.93")
{
return decodeJPEG2000(dataSet, frame);
}
*/
var shouldShift = imageFrame.pixelRepresentation !== undefined && imageFrame.pixelRepresentation === 1;
var shift = shouldShift && imageFrame.bitsStored !== undefined ? 32 - imageFrame.bitsStored : undefined;
if (shouldShift && shift !== undefined) {
for (var i = 0; i < imageFrame.pixelData.length; i++) {
// eslint-disable-next-line no-bitwise
imageFrame.pixelData[i] = imageFrame.pixelData[i] << shift >> shift;
}
}
var end = new Date().getTime();
imageFrame.decodeTimeInMS = end - start;
return imageFrame;
}
exports.default = getMinMax;
exports.default = decodeImageFrame;
/***/ }),
/***/ 37:
/***/ "./shared/decoders/decodeBigEndian.js":
/*!********************************************!*\
!*** ./shared/decoders/decodeBigEndian.js ***!
\********************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

@@ -127,2 +279,53 @@

});
/* eslint no-bitwise: 0 */
function swap16(val) {
return (val & 0xFF) << 8 | val >> 8 & 0xFF;
}
function decodeBigEndian(imageFrame, pixelData) {
if (imageFrame.bitsAllocated === 16) {
var arrayBuffer = pixelData.buffer;
var offset = pixelData.byteOffset;
var length = pixelData.length;
// if pixel data is not aligned on even boundary, shift it so we can create the 16 bit array
// buffers on it
if (offset % 2) {
arrayBuffer = arrayBuffer.slice(offset);
offset = 0;
}
if (imageFrame.pixelRepresentation === 0) {
imageFrame.pixelData = new Uint16Array(arrayBuffer, offset, length / 2);
} else {
imageFrame.pixelData = new Int16Array(arrayBuffer, offset, length / 2);
}
// Do the byte swap
for (var i = 0; i < imageFrame.pixelData.length; i++) {
imageFrame.pixelData[i] = swap16(imageFrame.pixelData[i]);
}
} else if (imageFrame.bitsAllocated === 8) {
imageFrame.pixelData = pixelData;
}
return imageFrame;
}
exports.default = decodeBigEndian;
/***/ }),
/***/ "./shared/decoders/decodeJPEG2000.js":
/*!*******************************************!*\
!*** ./shared/decoders/decodeJPEG2000.js ***!
\*******************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
function decodeJpx(imageFrame, pixelData) {

@@ -287,3 +490,7 @@ var jpxImage = new JpxImage();

/***/ 38:
/***/ "./shared/decoders/decodeJPEGBaseline.js":
/*!***********************************************!*\
!*** ./shared/decoders/decodeJPEGBaseline.js ***!
\***********************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

@@ -297,2 +504,45 @@

});
function decodeJPEGBaseline(imageFrame, pixelData) {
// check to make sure codec is loaded
if (typeof JpegImage === 'undefined') {
throw new Error('No JPEG Baseline decoder loaded');
}
var jpeg = new JpegImage();
jpeg.parse(pixelData);
// Do not use the internal jpeg.js color transformation,
// since we will handle this afterwards
jpeg.colorTransform = false;
if (imageFrame.bitsAllocated === 8) {
imageFrame.pixelData = jpeg.getData(imageFrame.columns, imageFrame.rows);
return imageFrame;
} else if (imageFrame.bitsAllocated === 16) {
imageFrame.pixelData = jpeg.getData16(imageFrame.columns, imageFrame.rows);
return imageFrame;
}
}
exports.default = decodeJPEGBaseline;
/***/ }),
/***/ "./shared/decoders/decodeJPEGLS.js":
/*!*****************************************!*\
!*** ./shared/decoders/decodeJPEGLS.js ***!
\*****************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
var charLS = void 0;

@@ -400,3 +650,7 @@

/***/ 55:
/***/ "./shared/decoders/decodeJPEGLossless.js":
/*!***********************************************!*\
!*** ./shared/decoders/decodeJPEGLossless.js ***!
\***********************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

@@ -410,387 +664,42 @@

});
exports.version = exports.registerTaskHandler = undefined;
var _version = __webpack_require__(9);
Object.defineProperty(exports, 'version', {
enumerable: true,
get: function get() {
return _interopRequireDefault(_version).default;
function decodeJPEGLossless(imageFrame, pixelData) {
// check to make sure codec is loaded
if (typeof jpeg === 'undefined' || typeof jpeg.lossless === 'undefined' || typeof jpeg.lossless.Decoder === 'undefined') {
throw new Error('No JPEG Lossless decoder loaded');
}
});
var _webWorker = __webpack_require__(56);
var byteOutput = imageFrame.bitsAllocated <= 8 ? 1 : 2;
// console.time('jpeglossless');
var buffer = pixelData.buffer;
var decoder = new jpeg.lossless.Decoder();
var decompressedData = decoder.decode(buffer, pixelData.byteOffset, pixelData.length, byteOutput);
// console.timeEnd('jpeglossless');
var _decodeTask = __webpack_require__(57);
if (imageFrame.pixelRepresentation === 0) {
if (imageFrame.bitsAllocated === 16) {
imageFrame.pixelData = new Uint16Array(decompressedData.buffer);
var _decodeTask2 = _interopRequireDefault(_decodeTask);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
// register our task
(0, _webWorker.registerTaskHandler)(_decodeTask2.default);
exports.registerTaskHandler = _webWorker.registerTaskHandler;
/***/ }),
/***/ 56:
/***/ (function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.registerTaskHandler = registerTaskHandler;
// an object of task handlers
var taskHandlers = {};
// Flag to ensure web worker is only initialized once
var initialized = false;
// the configuration object passed in when the web worker manager is initialized
var config = void 0;
/**
* Initialization function that loads additional web workers and initializes them
* @param data
*/
function initialize(data) {
// console.log('web worker initialize ', data.workerIndex);
// prevent initialization from happening more than once
if (initialized) {
return;
}
// save the config data
config = data.config;
// load any additional web worker tasks
if (data.config.webWorkerTaskPaths) {
for (var i = 0; i < data.config.webWorkerTaskPaths.length; i++) {
self.importScripts(data.config.webWorkerTaskPaths[i]);
return imageFrame;
}
}
// untested!
imageFrame.pixelData = new Uint8Array(decompressedData.buffer);
// initialize each task handler
Object.keys(taskHandlers).forEach(function (key) {
taskHandlers[key].initialize(config.taskConfiguration);
});
// tell main ui thread that we have completed initialization
self.postMessage({
taskType: 'initialize',
status: 'success',
result: {},
workerIndex: data.workerIndex
});
initialized = true;
}
/**
* Function exposed to web worker tasks to register themselves
* @param taskHandler
*/
function registerTaskHandler(taskHandler) {
if (taskHandlers[taskHandler.taskType]) {
console.log('attempt to register duplicate task handler "', taskHandler.taskType, '"');
return false;
return imageFrame;
}
taskHandlers[taskHandler.taskType] = taskHandler;
if (initialized) {
taskHandler.initialize(config.taskConfiguration);
}
}
imageFrame.pixelData = new Int16Array(decompressedData.buffer);
/**
* Function to load a new web worker task with updated configuration
* @param data
*/
function loadWebWorkerTask(data) {
config = data.config;
self.importScripts(data.sourcePath);
}
/**
* Web worker message handler - dispatches messages to the registered task handlers
* @param msg
*/
self.onmessage = function (msg) {
// console.log('web worker onmessage', msg.data);
// handle initialize message
if (msg.data.taskType === 'initialize') {
initialize(msg.data);
return;
}
// handle loadWebWorkerTask message
if (msg.data.taskType === 'loadWebWorkerTask') {
loadWebWorkerTask(msg.data);
return;
}
// dispatch the message if there is a handler registered for it
if (taskHandlers[msg.data.taskType]) {
taskHandlers[msg.data.taskType].handler(msg.data, function (result, transferList) {
self.postMessage({
taskType: msg.data.taskType,
status: 'success',
result: result,
workerIndex: msg.data.workerIndex
}, transferList);
});
return;
}
// not task handler registered - send a failure message back to ui thread
console.log('no task handler for ', msg.data.taskType);
console.log(taskHandlers);
self.postMessage({
taskType: msg.data.taskType,
status: 'failed - no task handler registered',
workerIndex: msg.data.workerIndex
});
};
/***/ }),
/***/ 57:
/***/ (function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
var _decodeJPEG = __webpack_require__(37);
var _decodeJPEGLS = __webpack_require__(38);
var _getMinMax = __webpack_require__(2);
var _getMinMax2 = _interopRequireDefault(_getMinMax);
var _decodeImageFrame = __webpack_require__(58);
var _decodeImageFrame2 = _interopRequireDefault(_decodeImageFrame);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
// flag to ensure codecs are loaded only once
var codecsLoaded = false;
// the configuration object for the decodeTask
var decodeConfig = void 0;
/**
* Function to control loading and initializing the codecs
* @param config
*/
function loadCodecs(config) {
// prevent loading codecs more than once
if (codecsLoaded) {
return;
}
// Load the codecs
// console.time('loadCodecs');
self.importScripts(config.decodeTask.codecsPath);
codecsLoaded = true;
// console.timeEnd('loadCodecs');
// Initialize the codecs
if (config.decodeTask.initializeCodecsOnStartup) {
// console.time('initializeCodecs');
(0, _decodeJPEG.initializeJPEG2000)(config.decodeTask);
(0, _decodeJPEGLS.initializeJPEGLS)(config.decodeTask);
// console.timeEnd('initializeCodecs');
}
}
/**
* Task initialization function
*/
function initialize(config) {
decodeConfig = config;
if (config.decodeTask.loadCodecsOnStartup) {
loadCodecs(config);
}
}
function calculateMinMax(imageFrame) {
var minMax = (0, _getMinMax2.default)(imageFrame.pixelData);
if (decodeConfig.decodeTask.strict === true) {
if (imageFrame.smallestPixelValue !== minMax.min) {
console.warn('Image smallestPixelValue tag is incorrect. Rendering performance will suffer considerably.');
}
if (imageFrame.largestPixelValue !== minMax.max) {
console.warn('Image largestPixelValue tag is incorrect. Rendering performance will suffer considerably.');
}
} else {
imageFrame.smallestPixelValue = minMax.min;
imageFrame.largestPixelValue = minMax.max;
}
}
/**
* Task handler function
*/
function handler(data, doneCallback) {
// Load the codecs if they aren't already loaded
loadCodecs(decodeConfig);
var imageFrame = data.data.imageFrame;
// convert pixel data from ArrayBuffer to Uint8Array since web workers support passing ArrayBuffers but
// not typed arrays
var pixelData = new Uint8Array(data.data.pixelData);
(0, _decodeImageFrame2.default)(imageFrame, data.data.transferSyntax, pixelData, decodeConfig.decodeTask, data.data.options);
if (!imageFrame.pixelData) {
throw new Error('decodeTask: imageFrame.pixelData is undefined after decoding');
}
calculateMinMax(imageFrame);
// convert from TypedArray to ArrayBuffer since web workers support passing ArrayBuffers but not
// typed arrays
imageFrame.pixelData = imageFrame.pixelData.buffer;
// invoke the callback with our result and pass the pixelData in the transferList to move it to
// UI thread without making a copy
doneCallback(imageFrame, [imageFrame.pixelData]);
}
exports.default = {
taskType: 'decodeTask',
handler: handler,
initialize: initialize
};
/***/ }),
/***/ 58:
/***/ (function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
var _decodeLittleEndian = __webpack_require__(59);
var _decodeLittleEndian2 = _interopRequireDefault(_decodeLittleEndian);
var _decodeBigEndian = __webpack_require__(60);
var _decodeBigEndian2 = _interopRequireDefault(_decodeBigEndian);
var _decodeRLE = __webpack_require__(61);
var _decodeRLE2 = _interopRequireDefault(_decodeRLE);
var _decodeJPEGBaseline = __webpack_require__(62);
var _decodeJPEGBaseline2 = _interopRequireDefault(_decodeJPEGBaseline);
var _decodeJPEGLossless = __webpack_require__(63);
var _decodeJPEGLossless2 = _interopRequireDefault(_decodeJPEGLossless);
var _decodeJPEGLS = __webpack_require__(38);
var _decodeJPEGLS2 = _interopRequireDefault(_decodeJPEGLS);
var _decodeJPEG = __webpack_require__(37);
var _decodeJPEG2 = _interopRequireDefault(_decodeJPEG);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function decodeImageFrame(imageFrame, transferSyntax, pixelData, decodeConfig, options) {
var start = new Date().getTime();
if (transferSyntax === '1.2.840.10008.1.2') {
// Implicit VR Little Endian
imageFrame = (0, _decodeLittleEndian2.default)(imageFrame, pixelData);
} else if (transferSyntax === '1.2.840.10008.1.2.1') {
// Explicit VR Little Endian
imageFrame = (0, _decodeLittleEndian2.default)(imageFrame, pixelData);
} else if (transferSyntax === '1.2.840.10008.1.2.2') {
// Explicit VR Big Endian (retired)
imageFrame = (0, _decodeBigEndian2.default)(imageFrame, pixelData);
} else if (transferSyntax === '1.2.840.10008.1.2.1.99') {
// Deflate transfer syntax (deflated by dicomParser)
imageFrame = (0, _decodeLittleEndian2.default)(imageFrame, pixelData);
} else if (transferSyntax === '1.2.840.10008.1.2.5') {
// RLE Lossless
imageFrame = (0, _decodeRLE2.default)(imageFrame, pixelData);
} else if (transferSyntax === '1.2.840.10008.1.2.4.50') {
// JPEG Baseline lossy process 1 (8 bit)
imageFrame = (0, _decodeJPEGBaseline2.default)(imageFrame, pixelData);
} else if (transferSyntax === '1.2.840.10008.1.2.4.51') {
// JPEG Baseline lossy process 2 & 4 (12 bit)
imageFrame = (0, _decodeJPEGBaseline2.default)(imageFrame, pixelData);
} else if (transferSyntax === '1.2.840.10008.1.2.4.57') {
// JPEG Lossless, Nonhierarchical (Processes 14)
imageFrame = (0, _decodeJPEGLossless2.default)(imageFrame, pixelData);
} else if (transferSyntax === '1.2.840.10008.1.2.4.70') {
// JPEG Lossless, Nonhierarchical (Processes 14 [Selection 1])
imageFrame = (0, _decodeJPEGLossless2.default)(imageFrame, pixelData);
} else if (transferSyntax === '1.2.840.10008.1.2.4.80') {
// JPEG-LS Lossless Image Compression
imageFrame = (0, _decodeJPEGLS2.default)(imageFrame, pixelData);
} else if (transferSyntax === '1.2.840.10008.1.2.4.81') {
// JPEG-LS Lossy (Near-Lossless) Image Compression
imageFrame = (0, _decodeJPEGLS2.default)(imageFrame, pixelData);
} else if (transferSyntax === '1.2.840.10008.1.2.4.90') {
// JPEG 2000 Lossless
imageFrame = (0, _decodeJPEG2.default)(imageFrame, pixelData, decodeConfig, options);
} else if (transferSyntax === '1.2.840.10008.1.2.4.91') {
// JPEG 2000 Lossy
imageFrame = (0, _decodeJPEG2.default)(imageFrame, pixelData, decodeConfig, options);
} else {
throw new Error('no decoder for transfer syntax ' + transferSyntax);
}
/* Don't know if these work...
// JPEG 2000 Part 2 Multicomponent Image Compression (Lossless Only)
else if(transferSyntax === "1.2.840.10008.1.2.4.92")
{
return decodeJPEG2000(dataSet, frame);
}
// JPEG 2000 Part 2 Multicomponent Image Compression
else if(transferSyntax === "1.2.840.10008.1.2.4.93")
{
return decodeJPEG2000(dataSet, frame);
}
*/
var end = new Date().getTime();
imageFrame.decodeTimeInMS = end - start;
return imageFrame;
}
exports.default = decodeImageFrame;
exports.default = decodeJPEGLossless;
/***/ }),
/***/ 59:
/***/ "./shared/decoders/decodeLittleEndian.js":
/*!***********************************************!*\
!*** ./shared/decoders/decodeLittleEndian.js ***!
\***********************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

@@ -841,3 +750,7 @@

/***/ 60:
/***/ "./shared/decoders/decodeRLE.js":
/*!**************************************!*\
!*** ./shared/decoders/decodeRLE.js ***!
\**************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

@@ -851,49 +764,2 @@

});
/* eslint no-bitwise: 0 */
function swap16(val) {
return (val & 0xFF) << 8 | val >> 8 & 0xFF;
}
function decodeBigEndian(imageFrame, pixelData) {
if (imageFrame.bitsAllocated === 16) {
var arrayBuffer = pixelData.buffer;
var offset = pixelData.byteOffset;
var length = pixelData.length;
// if pixel data is not aligned on even boundary, shift it so we can create the 16 bit array
// buffers on it
if (offset % 2) {
arrayBuffer = arrayBuffer.slice(offset);
offset = 0;
}
if (imageFrame.pixelRepresentation === 0) {
imageFrame.pixelData = new Uint16Array(arrayBuffer, offset, length / 2);
} else {
imageFrame.pixelData = new Int16Array(arrayBuffer, offset, length / 2);
}
// Do the byte swap
for (var i = 0; i < imageFrame.pixelData.length; i++) {
imageFrame.pixelData[i] = swap16(imageFrame.pixelData[i]);
}
} else if (imageFrame.bitsAllocated === 8) {
imageFrame.pixelData = pixelData;
}
return imageFrame;
}
exports.default = decodeBigEndian;
/***/ }),
/***/ 61:
/***/ (function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
function decodeRLE(imageFrame, pixelData) {

@@ -1065,3 +931,7 @@ if (imageFrame.bitsAllocated === 8) {

/***/ 62:
/***/ "./shared/getMinMax.js":
/*!*****************************!*\
!*** ./shared/getMinMax.js ***!
\*****************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

@@ -1075,33 +945,163 @@

});
/**
* Calculate the minimum and maximum values in an Array
*
* @param {Number[]} storedPixelData
* @return {{min: Number, max: Number}}
*/
function getMinMax(storedPixelData) {
// we always calculate the min max values since they are not always
// present in DICOM and we don't want to trust them anyway as cornerstone
// depends on us providing reliable values for these
var min = storedPixelData[0];
var max = storedPixelData[0];
var storedPixel = void 0;
var numPixels = storedPixelData.length;
for (var index = 1; index < numPixels; index++) {
storedPixel = storedPixelData[index];
min = Math.min(min, storedPixel);
max = Math.max(max, storedPixel);
}
function decodeJPEGBaseline(imageFrame, pixelData) {
// check to make sure codec is loaded
if (typeof JpegImage === 'undefined') {
throw new Error('No JPEG Baseline decoder loaded');
return {
min: min,
max: max
};
}
exports.default = getMinMax;
/***/ }),
/***/ "./version.js":
/*!********************!*\
!*** ./version.js ***!
\********************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = '2.1.0';
/***/ }),
/***/ "./webWorker/decodeTask/decodeTask.js":
/*!********************************************!*\
!*** ./webWorker/decodeTask/decodeTask.js ***!
\********************************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
var _decodeJPEG = __webpack_require__(/*! ../../shared/decoders/decodeJPEG2000.js */ "./shared/decoders/decodeJPEG2000.js");
var _decodeJPEGLS = __webpack_require__(/*! ../../shared/decoders/decodeJPEGLS.js */ "./shared/decoders/decodeJPEGLS.js");
var _calculateMinMax = __webpack_require__(/*! ../../shared/calculateMinMax.js */ "./shared/calculateMinMax.js");
var _calculateMinMax2 = _interopRequireDefault(_calculateMinMax);
var _decodeImageFrame = __webpack_require__(/*! ../../shared/decodeImageFrame.js */ "./shared/decodeImageFrame.js");
var _decodeImageFrame2 = _interopRequireDefault(_decodeImageFrame);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
// flag to ensure codecs are loaded only once
var codecsLoaded = false;
// the configuration object for the decodeTask
var decodeConfig = void 0;
/**
* Function to control loading and initializing the codecs
* @param config
*/
function loadCodecs(config) {
// prevent loading codecs more than once
if (codecsLoaded) {
return;
}
var jpeg = new JpegImage();
jpeg.parse(pixelData);
// Load the codecs
// console.time('loadCodecs');
self.importScripts(config.decodeTask.codecsPath);
codecsLoaded = true;
// console.timeEnd('loadCodecs');
// Do not use the internal jpeg.js color transformation,
// since we will handle this afterwards
jpeg.colorTransform = false;
// Initialize the codecs
if (config.decodeTask.initializeCodecsOnStartup) {
// console.time('initializeCodecs');
(0, _decodeJPEG.initializeJPEG2000)(config.decodeTask);
(0, _decodeJPEGLS.initializeJPEGLS)(config.decodeTask);
// console.timeEnd('initializeCodecs');
}
}
if (imageFrame.bitsAllocated === 8) {
imageFrame.pixelData = jpeg.getData(imageFrame.columns, imageFrame.rows);
/**
* Task initialization function
*/
function initialize(config) {
decodeConfig = config;
if (config.decodeTask.loadCodecsOnStartup) {
loadCodecs(config);
}
}
return imageFrame;
} else if (imageFrame.bitsAllocated === 16) {
imageFrame.pixelData = jpeg.getData16(imageFrame.columns, imageFrame.rows);
/**
* Task handler function
*/
function handler(data, doneCallback) {
// Load the codecs if they aren't already loaded
loadCodecs(decodeConfig);
return imageFrame;
var strict = decodeConfig && decodeConfig.decodeTask && decodeConfig.decodeTask.strict;
var imageFrame = data.data.imageFrame;
// convert pixel data from ArrayBuffer to Uint8Array since web workers support passing ArrayBuffers but
// not typed arrays
var pixelData = new Uint8Array(data.data.pixelData);
(0, _decodeImageFrame2.default)(imageFrame, data.data.transferSyntax, pixelData, decodeConfig.decodeTask, data.data.options);
if (!imageFrame.pixelData) {
throw new Error('decodeTask: imageFrame.pixelData is undefined after decoding');
}
(0, _calculateMinMax2.default)(imageFrame, strict);
// convert from TypedArray to ArrayBuffer since web workers support passing ArrayBuffers but not
// typed arrays
imageFrame.pixelData = imageFrame.pixelData.buffer;
// invoke the callback with our result and pass the pixelData in the transferList to move it to
// UI thread without making a copy
doneCallback(imageFrame, [imageFrame.pixelData]);
}
exports.default = decodeJPEGBaseline;
exports.default = {
taskType: 'decodeTask',
handler: handler,
initialize: initialize
};
/***/ }),
/***/ 63:
/***/ "./webWorker/index.js":
/*!****************************!*\
!*** ./webWorker/index.js ***!
\****************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

@@ -1115,38 +1115,33 @@

});
exports.version = exports.registerTaskHandler = undefined;
var _version = __webpack_require__(/*! ../version.js */ "./version.js");
function decodeJPEGLossless(imageFrame, pixelData) {
// check to make sure codec is loaded
if (typeof jpeg === 'undefined' || typeof jpeg.lossless === 'undefined' || typeof jpeg.lossless.Decoder === 'undefined') {
throw new Error('No JPEG Lossless decoder loaded');
Object.defineProperty(exports, 'version', {
enumerable: true,
get: function get() {
return _interopRequireDefault(_version).default;
}
});
var byteOutput = imageFrame.bitsAllocated <= 8 ? 1 : 2;
// console.time('jpeglossless');
var buffer = pixelData.buffer;
var decoder = new jpeg.lossless.Decoder();
var decompressedData = decoder.decode(buffer, pixelData.byteOffset, pixelData.length, byteOutput);
// console.timeEnd('jpeglossless');
var _webWorker = __webpack_require__(/*! ./webWorker.js */ "./webWorker/webWorker.js");
if (imageFrame.pixelRepresentation === 0) {
if (imageFrame.bitsAllocated === 16) {
imageFrame.pixelData = new Uint16Array(decompressedData.buffer);
var _decodeTask = __webpack_require__(/*! ./decodeTask/decodeTask.js */ "./webWorker/decodeTask/decodeTask.js");
return imageFrame;
}
// untested!
imageFrame.pixelData = new Uint8Array(decompressedData.buffer);
var _decodeTask2 = _interopRequireDefault(_decodeTask);
return imageFrame;
}
imageFrame.pixelData = new Int16Array(decompressedData.buffer);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
return imageFrame;
}
// register our task
(0, _webWorker.registerTaskHandler)(_decodeTask2.default);
exports.default = decodeJPEGLossless;
exports.registerTaskHandler = _webWorker.registerTaskHandler;
/***/ }),
/***/ 9:
/***/ "./webWorker/webWorker.js":
/*!********************************!*\
!*** ./webWorker/webWorker.js ***!
\********************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

@@ -1160,4 +1155,119 @@

});
exports.default = '2.0.0';
exports.registerTaskHandler = registerTaskHandler;
// an object of task handlers
var taskHandlers = {};
// Flag to ensure web worker is only initialized once
var initialized = false;
// the configuration object passed in when the web worker manager is initialized
var config = void 0;
/**
* Initialization function that loads additional web workers and initializes them
* @param data
*/
function initialize(data) {
// console.log('web worker initialize ', data.workerIndex);
// prevent initialization from happening more than once
if (initialized) {
return;
}
// save the config data
config = data.config;
// load any additional web worker tasks
if (data.config.webWorkerTaskPaths) {
for (var i = 0; i < data.config.webWorkerTaskPaths.length; i++) {
self.importScripts(data.config.webWorkerTaskPaths[i]);
}
}
// initialize each task handler
Object.keys(taskHandlers).forEach(function (key) {
taskHandlers[key].initialize(config.taskConfiguration);
});
// tell main ui thread that we have completed initialization
self.postMessage({
taskType: 'initialize',
status: 'success',
result: {},
workerIndex: data.workerIndex
});
initialized = true;
}
/**
* Function exposed to web worker tasks to register themselves
* @param taskHandler
*/
function registerTaskHandler(taskHandler) {
if (taskHandlers[taskHandler.taskType]) {
console.log('attempt to register duplicate task handler "', taskHandler.taskType, '"');
return false;
}
taskHandlers[taskHandler.taskType] = taskHandler;
if (initialized) {
taskHandler.initialize(config.taskConfiguration);
}
}
/**
* Function to load a new web worker task with updated configuration
* @param data
*/
function loadWebWorkerTask(data) {
config = data.config;
self.importScripts(data.sourcePath);
}
/**
* Web worker message handler - dispatches messages to the registered task handlers
* @param msg
*/
self.onmessage = function (msg) {
// console.log('web worker onmessage', msg.data);
// handle initialize message
if (msg.data.taskType === 'initialize') {
initialize(msg.data);
return;
}
// handle loadWebWorkerTask message
if (msg.data.taskType === 'loadWebWorkerTask') {
loadWebWorkerTask(msg.data);
return;
}
// dispatch the message if there is a handler registered for it
if (taskHandlers[msg.data.taskType]) {
taskHandlers[msg.data.taskType].handler(msg.data, function (result, transferList) {
self.postMessage({
taskType: msg.data.taskType,
status: 'success',
result: result,
workerIndex: msg.data.workerIndex
}, transferList);
});
return;
}
// not task handler registered - send a failure message back to ui thread
console.log('no task handler for ', msg.data.taskType);
console.log(taskHandlers);
self.postMessage({
taskType: msg.data.taskType,
status: 'failed - no task handler registered',
workerIndex: msg.data.workerIndex
});
};
/***/ })

@@ -1164,0 +1274,0 @@

@@ -1,3 +0,3 @@

/*! cornerstone-wado-image-loader - 2.0.0 - 2017-12-08 | (c) 2016 Chris Hafey | https://github.com/cornerstonejs/cornerstoneWADOImageLoader */
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/*! cornerstone-wado-image-loader - 2.1.0 - 2018-04-11 | (c) 2016 Chris Hafey | https://github.com/cornerstonejs/cornerstoneWADOImageLoader */
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a=u(r(15)),n=u(r(14)),i=u(r(13)),o=u(r(12)),l=u(r(11)),s=u(r(3)),f=u(r(2));function u(e){return e&&e.__esModule?e:{default:e}}t.default=function(e,t,r,u,d){var c=(new Date).getTime();if("1.2.840.10008.1.2"===t)e=(0,a.default)(e,r);else if("1.2.840.10008.1.2.1"===t)e=(0,a.default)(e,r);else if("1.2.840.10008.1.2.2"===t)e=(0,n.default)(e,r);else if("1.2.840.10008.1.2.1.99"===t)e=(0,a.default)(e,r);else if("1.2.840.10008.1.2.5"===t)e=(0,i.default)(e,r);else if("1.2.840.10008.1.2.4.50"===t)e=(0,o.default)(e,r);else if("1.2.840.10008.1.2.4.51"===t)e=(0,o.default)(e,r);else if("1.2.840.10008.1.2.4.57"===t)e=(0,l.default)(e,r);else if("1.2.840.10008.1.2.4.70"===t)e=(0,l.default)(e,r);else if("1.2.840.10008.1.2.4.80"===t)e=(0,s.default)(e,r);else if("1.2.840.10008.1.2.4.81"===t)e=(0,s.default)(e,r);else if("1.2.840.10008.1.2.4.90"===t)e=(0,f.default)(e,r,u,d);else{if("1.2.840.10008.1.2.4.91"!==t)throw new Error("no decoder for transfer syntax "+t);e=(0,f.default)(e,r,u,d)}var p=void 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decoding");(0,i.default)(a,r),a.pixelData=a.pixelData.buffer,t(a,[a.pixelData])},initialize:function(e){f=e,e.decodeTask.loadCodecsOnStartup&&u(e)}}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.registerTaskHandler=function(e){if(a[e.taskType])return console.log('attempt to register duplicate task handler "',e.taskType,'"'),!1;a[e.taskType]=e,n&&e.initialize(i.taskConfiguration)};var a={},n=!1,i=void 0;self.onmessage=function(e){var t;{if("initialize"!==e.data.taskType)return"loadWebWorkerTask"===e.data.taskType?(t=e.data,i=t.config,void self.importScripts(t.sourcePath)):void(a[e.data.taskType]?a[e.data.taskType].handler(e.data,function(t,r){self.postMessage({taskType:e.data.taskType,status:"success",result:t,workerIndex:e.data.workerIndex},r)}):(console.log("no task handler for ",e.data.taskType),console.log(a),self.postMessage({taskType:e.data.taskType,status:"failed - no task handler 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//# sourceMappingURL=cornerstoneWADOImageLoaderWebWorker.min.js.map
{
"name": "cornerstone-wado-image-loader",
"version": "2.0.0",
"version": "2.1.0",
"description": "Cornerstone ImageLoader for DICOM WADO-URI",

@@ -22,5 +22,5 @@ "keywords": [

"scripts": {
"eslint": "eslint -c .eslintrc.js src",
"eslint-quiet": "eslint -c .eslintrc.js --quiet src",
"eslint-fix": "eslint -c .eslintrc.js --fix src",
"build": "npm run prebuild && npm run build:es6",
"build:es6": "npm run test && npm run version && npm run webpack && npm run doc:generate",
"build:codecs": "npm run concat:codecs && npm run uglify:codecs",
"clean": "npm run clean:dist && npm run clean:coverage",

@@ -30,26 +30,26 @@ "clean:dist": "shx rm -rf dist",

"clean:coverage": "shx rm -rf coverage",
"concat:codecs": "node scripts/concatCodecs.js",
"doc": "npm run doc:generate && opn documentation/index.html",
"doc:generate": "npm run clean:docs && jsdoc -c .jsdocrc",
"eslint": "eslint -c .eslintrc.js src",
"eslint-quiet": "eslint -c .eslintrc.js --quiet src",
"eslint-fix": "eslint -c .eslintrc.js --fix src",
"prebuild": "npm run clean:dist && npm run webpack && npm run build:codecs",
"start": "npm run webpack && npm run build:codecs",
"test": "npm run prebuild && npm run test:chrome",
"test:all": "npm run test && npm run test:chrome && npm run test:firefox",
"test:chrome": "karma start config/karma/karma-chrome.js",
"test:firefox": "karma start config/karma/karma-firefox.js",
"test:watch": "karma start config/karma/karma-watch.js",
"uglify:codecs": "uglifyjs --comments /^/\\*!/ --stats -o ./dist/cornerstoneWADOImageLoaderCodecs.min.js -- ./dist/cornerstoneWADOImageLoaderCodecs.js",
"version": "node -p -e \"'export default \\'' + require('./package.json').version + '\\';'\" > src/version.js",
"build": "npm run clean:dist && npm run build:es6 && npm run build:codecs",
"build:es6": "npm run test && npm run version && npm run webpack && npm run doc:generate",
"build:codecs": "npm run concat:codecs && npm run uglify:codecs",
"watch": "npm run clean && shx mkdir dist && npm run concat:codecs && npm run webpack:watch",
"webpack": "npm run webpack:prod && npm run webpack:dev",
"webpack:dev": "webpack --progress --config ./config/webpack/webpack-dev",
"webpack:prod": "webpack --progress --config ./config/webpack/webpack-prod",
"webpack:watch": "webpack --progress --debug --watch --config ./config/webpack",
"watch": "npm run clean && shx mkdir dist && npm run concat:codecs && npm run webpack:watch",
"start": "npm run webpack",
"test": "npm run test:phantom",
"test:watch": "karma start config/karma/karma-watch.js",
"test:phantom": "karma start config/karma/karma-phantom.js",
"test:chrome": "karma start config/karma/karma-chrome.js",
"test:firefox": "karma start config/karma/karma-firefox.js",
"test:all": "npm run test:phantom && npm run test:chrome && npm run test:firefox",
"concat:codecs": "concat -o ./dist/cornerstoneWADOImageLoaderCodecs.js ./codecs/charLS-FixedMemory-browser.js ./codecs/jpeg.js ./codecs/jpegLossless.js ./codecs/jpx.min.js ./codecs/openJPEG-FixedMemory.js ./codecs/pako.min.js",
"uglify:codecs": "uglifyjs --comments /^/\\*!/ --stats -o ./dist/cornerstoneWADOImageLoaderCodecs.min.js -- ./dist/cornerstoneWADOImageLoaderCodecs.js"
"webpack:watch": "webpack --progress --debug --watch --config ./config/webpack"
},
"devDependencies": {
"babel-core": "^6.26.0",
"babel-eslint": "^8.0.2",
"babel-eslint": "^8.2.1",
"babel-loader": "^7.1.2",

@@ -63,22 +63,24 @@ "babel-plugin-transform-object-rest-spread": "^6.26.0",

"docdash": "^0.4.0",
"eslint": "^4.12.0",
"eslint-loader": "^1.9.0",
"eslint": "^4.16.0",
"eslint-loader": "^2.0.0",
"eslint-plugin-import": "^2.8.0",
"fs-extra": "^5.0.0",
"istanbul-instrumenter-loader": "^3.0.0",
"jsdoc": "^3.5.5",
"karma": "^1.7.1",
"karma": "^2.0.0",
"karma-chrome-launcher": "^2.2.0",
"karma-coverage": "^1.1.1",
"karma-firefox-launcher": "^1.0.1",
"karma-firefox-launcher": "^1.1.0",
"karma-mocha": "^1.3.0",
"karma-phantomjs-launcher": "^1.0.4",
"karma-webpack": "^2.0.6",
"karma-spec-reporter": "0.0.32",
"karma-webpack": "^3.0.0",
"lodash": "^4.17.4",
"mocha": "^4.0.1",
"mocha": "^5.0.0",
"opn-cli": "^3.1.0",
"phantomjs": "^2.1.7",
"promise-polyfill": "^6.1.0",
"puppeteer": "^1.2.0",
"shx": "^0.2.2",
"uglify-js": "^3.2.0",
"webpack": "^3.8.1"
"uglify-js": "^3.3.9",
"uglifyjs-webpack-plugin": "^1.2.4",
"webpack": "^4.5.0",
"webpack-cli": "^2.0.13"
},

@@ -85,0 +87,0 @@ "dependencies": {

@@ -24,3 +24,3 @@ [![NPM version][npm-version-image]][npm-url] [![NPM downloads][npm-downloads-image]][npm-url] [![MIT License][license-image]][license-url] [![Build Status][travis-image]][travis-url]

You can also see it in action with the
[cornerstoneDemo application](https://github.com/cornerstonejs/cornerstoneDemo).
[cornerstoneDemo application](https://github.com/chafey/cornerstoneDemo).

@@ -32,11 +32,11 @@ Install

* [cornerstoneWADOImageLoader.js](https://raw.githubusercontent.com/cornerstonejs/cornerstoneWADOImageLoader/master/dist/cornerstoneWADOImageLoader.js)
* [cornerstoneWADOImageLoaderCodecs.js](https://raw.githubusercontent.com/cornerstonejs/cornerstoneWADOImageLoader/master/dist/cornerstoneWADOImageLoaderCodecs.js)
* [cornerstoneWADOImageLoaderWebWorker.js](https://raw.githubusercontent.com/cornerstonejs/cornerstoneWADOImageLoader/master/dist/cornerstoneWADOImageLoaderWebWorker.js)
* [cornerstoneWADOImageLoader.js](https://unpkg.com/cornerstone-wado-image-loader/dist/cornerstoneWADOImageLoader.js)
* [cornerstoneWADOImageLoaderCodecs.js](https://unpkg.com/cornerstone-wado-image-loader/dist/cornerstoneWADOImageLoaderCodecs.js)
* [cornerstoneWADOImageLoaderWebWorker.js](https://unpkg.com/cornerstone-wado-image-loader/dist/cornerstoneWADOImageLoaderWebWorker.js)
or the distributed minimized files:
* [cornerstoneWADOImageLoader.min.js](https://raw.githubusercontent.com/cornerstonejs/cornerstoneWADOImageLoader/master/dist/cornerstoneWADOImageLoader.min.js)
* [cornerstoneWADOImageLoaderCodecs.min.js](https://raw.githubusercontent.com/cornerstonejs/cornerstoneWADOImageLoader/master/dist/cornerstoneWADOImageLoaderCodecs.min.js)
* [cornerstoneWADOImageLoaderWebWorker.min.js](https://raw.githubusercontent.com/cornerstonejs/cornerstoneWADOImageLoader/master/dist/cornerstoneWADOImageLoaderWebWorker.min.js)
* [cornerstoneWADOImageLoader.min.js](https://unpkg.com/cornerstone-wado-image-loader/dist/cornerstoneWADOImageLoader.min.js)
* [cornerstoneWADOImageLoaderCodecs.min.js](https://unpkg.com/cornerstone-wado-image-loader/dist/cornerstoneWADOImageLoaderCodecs.min.js)
* [cornerstoneWADOImageLoaderWebWorker.min.js](https://unpkg.com/cornerstone-wado-image-loader/dist/cornerstoneWADOImageLoaderWebWorker.min.js)

@@ -138,2 +138,2 @@ Usage

[coverage-url]: https://coveralls.io/github/cornerstonejs/cornerstoneWADOImageLoader?branch=master
[coverage-image]: https://coveralls.io/repos/github/cornerstonejs/cornerstoneWADOImageLoader/badge.svg?branch=master
[coverage-image]: https://coveralls.io/repos/github/cornerstonejs/cornerstoneWADOImageLoader/badge.svg?branch=master

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Sorry, the diff of this file is not supported yet

Sorry, the diff of this file is not supported yet

Sorry, the diff of this file is not supported yet

Sorry, the diff of this file is not supported yet

Sorry, the diff of this file is not supported yet

Sorry, the diff of this file is not supported yet

Sorry, the diff of this file is not supported yet

Sorry, the diff of this file is not supported yet

Sorry, the diff of this file is not supported yet

Sorry, the diff of this file is not supported yet

Sorry, the diff of this file is not supported yet

Sorry, the diff of this file is not supported yet

Sorry, the diff of this file is not supported yet

Sorry, the diff of this file is not supported yet

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