colour.CCT_to_uv¶

colour.CCT_to_uv(CCT_D_uv, method='Ohno 2013', **kwargs)[source]¶

Returns the CIE UCS colourspace uv chromaticity coordinates from given correlated colour temperature \(T_{cp}\) using given method.

Parameters

CCT_D_uv (ndarray) – Correlated colour temperature \(T_{cp}\), \(\Delta_{uv}\).
method (unicode, optional) – {‘Ohno 2013’, ‘Robertson 1968’, ‘Krystek 1985}, Computation method.
cmfs (XYZ_ColourMatchingFunctions, optional) – {colour.temperature.CCT_to_uv_Ohno2013()}, Standard observer colour matching functions.

Returns

CIE UCS colourspace uv chromaticity coordinates.

Return type

ndarray

References

[], [], [], [], []

Examples

>>> import numpy as np
>>> CCT_D_uv = np.array([6507.47380460, 0.00322335])
>>> CCT_to_uv(CCT_D_uv)  
array([ 0.1977999...,  0.3121999...])