@cleerlycode/cornerstone-wado-image-loader

<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/imageLoader/wadouri/metaData/getModalityLUTOutputPixelRepresentation.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/imageLoader/wadouri/metaData/</a> getModalityLUTOutputPixelRepresentation.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 15.79% Statements 3/19 </div> <div class='fl pad1y space-right2'> 12.5% Branches 2/16 </div> <div class='fl pad1y space-right2'> 50% Functions 1/2 </div> <div class='fl pad1y space-right2'> 15.79% Lines 3/19 </div> </div> </div> <div class='status-line low'></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</td><td class="line-coverage quiet">                                  9×   9×   9×                                                            </td><td class="text"><pre class="prettyprint lang-js">/* eslint no-bitwise: 0 */   function getMinStoredPixelValue (dataSet) { const pixelRepresentation = dataSet.uint16('x00280103'); const bitsStored = dataSet.uint16('x00280101');   if (pixelRepresentation === 0) { return 0; }   return -1 << (bitsStored - 1); }   // 0 = unsigned / US, 1 = signed / SS function getModalityLUTOutputPixelRepresentation (dataSet) {   // CT SOP Classes are always signed const sopClassUID = dataSet.string('x00080016');   Eif (sopClassUID === '1.2.840.10008.5.1.4.1.1.2' || sopClassUID === '1.2.840.10008.5.1.4.1.1.2.1') { return 1; }   // if rescale intercept and rescale slope are present, pass the minimum stored // pixel value through them to see if we get a signed output range const rescaleIntercept = dataSet.floatString('x00281052'); const rescaleSlope = dataSet.floatString('x00281053');   if (rescaleIntercept !== undefined && rescaleSlope !== undefined) { const minStoredPixelValue = getMinStoredPixelValue(dataSet); // const minModalityLutValue = minStoredPixelValue * rescaleSlope + rescaleIntercept;   if (minModalityLutValue < 0) { return 1; }   return 0;   }   // Output of non linear modality lut is always unsigned if (dataSet.elements.x00283000 && dataSet.elements.x00283000.length > 0) { return 0; }   // If no modality lut transform, output is same as pixel representation return dataSet.uint16('x00280103'); }   export default getModalityLUTOutputPixelRepresentation;  </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>