colour.Lab_to_LCHab¶
-
colour.
Lab_to_LCHab
(Lab)[source]¶ Converts from CIE L*a*b* colourspace to CIE L*C*Hab colourspace.
Parameters: Lab (array_like) – CIE L*a*b* colourspace array. Returns: CIE L*C*Hab colourspace array. Return type: ndarray Notes
Domain Scale - Reference Scale - 1 Lab
L
: [0, 100]a
: [-100, 100]b
: [-100, 100]L
: [0, 1]a
: [-1, 1]b
: [-1, 1]Range Scale - Reference Scale - 1 LCHab
L
: [0, 100]C
: [0, 100]ab
: [0, 360]L
: [0, 1]C
: [0, 1]ab
: [0, 1]References
Examples
>>> Lab = np.array([41.52787529, 52.63858304, 26.92317922]) >>> Lab_to_LCHab(Lab) # doctest: +ELLIPSIS array([ 41.5278752..., 59.1242590..., 27.0884878...])