Conficker Conficker - 24 days ago 7
C++ Question

How to convert sRGB to CIELAb and CIELab to sRGB efficiently?

I don't understand how to convert sRGB to CIELab and backward. Help me please. it's desirable in с++ code

Answer

Convert from sRGB to RGB by applying inverse gamma, convert RGB to XYZ using 3x3 matrix, convert XYZ to Lab using standard formula and D6500 white point

References:

The rest... you can do on your own :-)

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