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feat(image-orientation-patient): add additional validation of the image orientation patient value before accepting it in the MetadataProvider #5567

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feat(image-orientation-patient): add additional validation of the image orientation patient value before accepting it in the MetadataProvider #5567

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IbrahimCSAE Nov 16, 2025
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IbrahimCSAE Nov 16, 2025
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8 changes: 7 additions & 1 deletion platform/core/src/classes/MetadataProvider.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -551,7 +551,13 @@ const WADO_IMAGE_LOADER = {
usingDefaultValues = true;
}

if (ImageOrientationPatient) {
// Additional validation (1. Must exist, 2.Must be an array, 3.Must be 6 values, 4. Must not be an invalid array (all 0s))
if (
ImageOrientationPatient &&
Array.isArray(ImageOrientationPatient) &&
ImageOrientationPatient.length === 6 &&
ImageOrientationPatient.some(val => parseFloat(val) !== 0)
) {
rowCosines = toNumber(ImageOrientationPatient.slice(0, 3));
columnCosines = toNumber(ImageOrientationPatient.slice(3, 6));
imageOrientationPatient = toNumber(ImageOrientationPatient);
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