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 xy chromaticity coordinates.
Parameters: xy (array_like) – 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) # doctest: +ELLIPSIS array([ 0.3772021..., 0.5012026...])