colour.IPT_Ragoo2021_to_ICH_Ragoo2021#

colour.IPT_Ragoo2021_to_ICH_Ragoo2021(Jab)#

Convert from IPT_Ragoo2021 colourspace to ICH_Ragoo2021 colourspace.

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

Parameters:

JabIPT_Ragoo2021 colourspace array.

Returns:

ICH_Ragoo2021 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]