colour.Lab_to_LCHab

colour.Lab_to_LCHab(Lab: ArrayLike) → NDArrayFloat

Convert from CIE L*a*b* colourspace to CIE L*C*Hab colourspace.

Parameters:

Lab (ArrayLike) – CIE L*a*b* colourspace array.

Returns:

CIE L*C*Hab colourspace array.

Return type:

numpy.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] Hab : [0, 360]	L : [0, 1] C : [0, 1] Hab : [0, 1]

References

[CIET14804h]

Examples

>>> import numpy as np
>>> Lab = np.array([41.52787529, 52.63858304, 26.92317922])
>>> Lab_to_LCHab(Lab)  
array([ 41.5278752...,  59.1242590...,  27.0884878...])