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feat(ColorMaps): Add grayscale sigmoid colormap based on DICOM standard #3365

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feat(ColorMaps): Add grayscale sigmoid colormap based on DICOM standard #3365

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aed71ec
feat(ColorMaps): Add grayscale sigmoid colormap based on DICOM standard
jadh4v Nov 18, 2025
ab8000d
feat(ColorTransferFunction): Add sigmoid mapping
jadh4v Nov 21, 2025
77c440e
feat(ColorMaps): Add inverted grayscale colormap preset
jadh4v Nov 25, 2025
12d5c65
feat(ColorMaps): support setting aboveRangeColor and belowRangeColor …
jadh4v Nov 25, 2025
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72 changes: 72 additions & 0 deletions Sources/Rendering/Core/ColorTransferFunction/ColorMaps.json
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Original file line number Diff line number Diff line change
Expand Up @@ -529,6 +529,78 @@
"NanColor" : [ 1, 0, 0 ],
"RGBPoints" : [ 0, 0, 0, 0, 1, 1, 1, 1 ]
},
{
"ColorSpace" : "RGB",
"Name" : "Grayscale-DICOM-sigmoid",
"Notes": "This is a 16 point sample of a sigmoid grayscale colormap described in the DICOM standard. See equation C.11-1 in section C.11.2",
"NanColor" : [ 1, 0, 0 ],
"RGBPoints" : [
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},
{
"ColorSpace" : "RGB",
"Name" : "BkRd",
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