colour.CCT_to_xy#
- colour.CCT_to_xy(CCT: ArrayLike, method: Literal['CIE Illuminant D Series', 'Kang 2002', 'Hernandez 1999', 'McCamy 1992'] | str = 'CIE Illuminant D Series') NDArrayFloat [source]#
Return the CIE xy chromaticity coordinates from given correlated colour temperature \(T_{cp}\) using given method.
- Parameters:
CCT (ArrayLike) – Correlated colour temperature \(T_{cp}\).
method (Literal['CIE Illuminant D Series', 'Kang 2002', 'Hernandez 1999', 'McCamy 1992'] | str) – Computation method.
optimisation_kwargs – {
colour.temperature.CCT_to_xy_Hernandez1999()
,colour.temperature.CCT_to_xy_McCamy1992()
}, Parameters forscipy.optimize.minimize()
definition.
- Returns:
CIE xy chromaticity coordinates.
- Return type:
References
[HernandezAndresLR99], [KMH+02], [Wikipedia01a], [Wikipedia01b], [WS00k]
Examples
>>> CCT_to_xy(6504.38938305) array([ 0.3127077..., 0.3291128...]) >>> CCT_to_xy(6504.38938305, "Kang 2002") ... array([ 0.313426 ..., 0.3235959...])