@cleerlycode/cornerstone-wado-image-loader

<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/webWorker/decodeTask/decodeImageFrame.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../../prettify.css" /> <link rel="stylesheet" href="../../../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../../../index.html">all files</a> / <a href="index.html">src/webWorker/decodeTask/</a> decodeImageFrame.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 72.22% Statements 26/36 </div> <div class='fl pad1y space-right2'> 72.22% Branches 26/36 </div> <div class='fl pad1y space-right2'> 100% Functions 1/1 </div> <div class='fl pad1y space-right2'> 72.22% Lines 26/36 </div> </div> </div> <div class='status-line medium'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86</td><td class="line-coverage quiet">                  9×   9×   1× 8×   1× 7×   1× 6×     6×   1× 5×   1× 4×     4×     4×   2× 2×   2×                                                     9× 9×   9× 8×   2097152×       9×   9×   9×        </td><td class="text"><pre class="prettyprint lang-js">import decodeLittleEndian from './decoders/decodeLittleEndian.js'; import decodeBigEndian from './decoders/decodeBigEndian.js'; import decodeRLE from './decoders/decodeRLE.js'; import decodeJPEGBaseline from './decoders/decodeJPEGBaseline.js'; import decodeJPEGLossless from './decoders/decodeJPEGLossless.js'; import decodeJPEGLS from './decoders/decodeJPEGLS.js'; import decodeJPEG2000 from './decoders/decodeJPEG2000.js';   function decodeImageFrame (imageFrame, transferSyntax, pixelData, decodeConfig, options) { const start = new Date().getTime();   if (transferSyntax === '1.2.840.10008.1.2') { // Implicit VR Little Endian imageFrame = decodeLittleEndian(imageFrame, pixelData); } else if (transferSyntax === '1.2.840.10008.1.2.1') { // Explicit VR Little Endian imageFrame = decodeLittleEndian(imageFrame, pixelData); } else if (transferSyntax === '1.2.840.10008.1.2.2') { // Explicit VR Big Endian (retired) imageFrame = decodeBigEndian(imageFrame, pixelData); } else Iif (transferSyntax === '1.2.840.10008.1.2.1.99') { // Deflate transfer syntax (deflated by dicomParser) imageFrame = decodeLittleEndian(imageFrame, pixelData); } else if (transferSyntax === '1.2.840.10008.1.2.5') { // RLE Lossless imageFrame = decodeRLE(imageFrame, pixelData); } else if (transferSyntax === '1.2.840.10008.1.2.4.50') { // JPEG Baseline lossy process 1 (8 bit) imageFrame = decodeJPEGBaseline(imageFrame, pixelData); } else Iif (transferSyntax === '1.2.840.10008.1.2.4.51') { // JPEG Baseline lossy process 2 & 4 (12 bit) imageFrame = decodeJPEGBaseline(imageFrame, pixelData); } else Iif (transferSyntax === '1.2.840.10008.1.2.4.57') { // JPEG Lossless, Nonhierarchical (Processes 14) imageFrame = decodeJPEGLossless(imageFrame, pixelData); } else if (transferSyntax === '1.2.840.10008.1.2.4.70') { // JPEG Lossless, Nonhierarchical (Processes 14 [Selection 1]) imageFrame = decodeJPEGLossless(imageFrame, pixelData); } else Eif (transferSyntax === '1.2.840.10008.1.2.4.80') { // JPEG-LS Lossless Image Compression imageFrame = decodeJPEGLS(imageFrame, pixelData); } else if (transferSyntax === '1.2.840.10008.1.2.4.81') { // JPEG-LS Lossy (Near-Lossless) Image Compression imageFrame = decodeJPEGLS(imageFrame, pixelData); } else if (transferSyntax === '1.2.840.10008.1.2.4.90') { // JPEG 2000 Lossless imageFrame = decodeJPEG2000(imageFrame, pixelData, decodeConfig, options); } else if (transferSyntax === '1.2.840.10008.1.2.4.91') { // JPEG 2000 Lossy imageFrame = decodeJPEG2000(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); } */   const shouldShift = imageFrame.pixelRepresentation !== undefined && imageFrame.pixelRepresentation === 1; const shift = (shouldShift && imageFrame.bitsStored !== undefined) ? (32 - imageFrame.bitsStored) : undefined;   if (shouldShift && shift !== undefined) { for (let i = 0; i < imageFrame.pixelData.length; i++) { // eslint-disable-next-line no-bitwise imageFrame.pixelData[i] = (imageFrame.pixelData[i] << shift >> shift); } }   const end = new Date().getTime();   imageFrame.decodeTimeInMS = end - start;   return imageFrame; }   export default decodeImageFrame;  </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Sun Apr 01 2018 20:02:13 GMT+0800 (CST) </div> </div> <script src="../../../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../../../sorter.js"></script> </body> </html>