[CoreImage] How to create cube data from LUT Image for CIColorCube / CIColorCubeWithColorSpace

Updated
Mar 23, 2021 6:35 PM
Created
Mar 23, 2021 3:34 PM
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Best solution

We need to use following image as neutral HALD CLUT Image. (Not square aligned one)

image

I don't know why, but this square aligned LUT image does not work well. It depends on the parsing algorithm?

image

This website can download the neutral LUT image.

This site has also nice tutorial and providing software.

Imprementations

This article explains very well how we create cube data for CIColorCube.

Additional resources.