@cleerlycode/cornerstone-wado-image-loader/src/imageLoader/getImageFrame.js

Cornerstone ImageLoader for DICOM WADO-URI

import { external } from '../externalModules.js';

function getImageFrame (imageId) {
  const imagePixelModule = external.cornerstone.metaData.get('imagePixelModule', imageId);

  return {
    samplesPerPixel: imagePixelModule.samplesPerPixel,
    photometricInterpretation: imagePixelModule.photometricInterpretation,
    planarConfiguration: imagePixelModule.planarConfiguration,
    rows: imagePixelModule.rows,
    columns: imagePixelModule.columns,
    bitsAllocated: imagePixelModule.bitsAllocated,
    bitsStored: imagePixelModule.bitsStored,
    pixelRepresentation: imagePixelModule.pixelRepresentation, // 0 = unsigned,
    smallestPixelValue: imagePixelModule.smallestPixelValue,
    largestPixelValue: imagePixelModule.largestPixelValue,
    redPaletteColorLookupTableDescriptor: imagePixelModule.redPaletteColorLookupTableDescriptor,
    greenPaletteColorLookupTableDescriptor: imagePixelModule.greenPaletteColorLookupTableDescriptor,
    bluePaletteColorLookupTableDescriptor: imagePixelModule.bluePaletteColorLookupTableDescriptor,
    redPaletteColorLookupTableData: imagePixelModule.redPaletteColorLookupTableData,
    greenPaletteColorLookupTableData: imagePixelModule.greenPaletteColorLookupTableData,
    bluePaletteColorLookupTableData: imagePixelModule.bluePaletteColorLookupTableData,
    pixelData: undefined // populated later after decoding
  };
}

export default getImageFrame;