colour.characterisation.apply_matrix_colour_correction_Cheung2004#
- colour.characterisation.apply_matrix_colour_correction_Cheung2004(RGB: ArrayLike, CCM: ArrayLike, terms: Literal[3, 4, 5, 7, 8, 10, 11, 14, 16, 17, 19, 20, 22, 35] | int = 3) NDArrayFloat [source]#
Apply given colour correction matrix \(CCM\) computed using Cheung et al. (2004) method to given RGB colourspace array.
- Parameters:
RGB (ArrayLike) – RGB colourspace array to apply the colour correction matrix \(CCM\) to.
CCM (ArrayLike) – Colour correction matrix \(CCM\).
terms (Literal[3, 4, 5, 7, 8, 10, 11, 14, 16, 17, 19, 20, 22, 35] | int) – Number of terms of the expanded polynomial.
- Returns:
Colour corrected RGB colourspace array.
- Return type:
References
Examples
>>> RGB = np.array([0.17224810, 0.09170660, 0.06416938]) >>> CCM = np.array( ... [ ... [1.05263767, 0.13780789, -0.22763399], ... [0.07395843, 1.02939945, -0.1060115], ... [0.05725508, -0.20526336, 1.10151945], ... ] ... ) >>> apply_matrix_colour_correction_Cheung2004(RGB, CCM) array([ 0.1793456..., 0.1003392..., 0.0617218...])