colour.Hunter_Rdab_to_Hunter_RdCHab#

colour.Hunter_Rdab_to_Hunter_RdCHab(Jab)#

Convert from Hunter_Rdab colourspace to Hunter_RdCHab colourspace.

This is a convenient definition wrapping colour.models.Jab_to_JCh() definition.

Parameters:

JabHunter_Rdab colourspace array.

Returns:

Hunter_RdCHab colourspace array.

Return type:

numpy.ndarray

Notes

Domain

Scale - Reference

Scale - 1

Jab

J : [0, 100]

a : [-100, 100]

b : [-100, 100]

J : [0, 1]

a : [-1, 1]

b : [-1, 1]

Range

Scale - Reference

Scale - 1

JCh

J : [0, 100]

C : [0, 100]

h : [0, 360]

J : [0, 1]

C : [0, 1]

h : [0, 1]