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.
- Other Parameters
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
[AdobeSystems13a], [AdobeSystems13b], [Kry85], [Ohn14], [WS00e]
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...])