colour.xy_to_Luv_uv¶
-
colour.xy_to_Luv_uv(xy)[source]¶ Returns the CIE L*u*v* colourspace \(uv^p\) chromaticity coordinates from given CIE xy chromaticity coordinates.
- Parameters
xy (array_like) – CIE xy chromaticity coordinates.
- Returns
CIE L*u*v* u”v” chromaticity coordinates.
- Return type
ndarray
References
Examples
>>> xy = np.array([0.54369558, 0.32107944]) >>> xy_to_Luv_uv(xy) array([ 0.3772021..., 0.5012026...])