colour.xy_to_UCS_uv¶
-
colour.
xy_to_UCS_uv
(xy)[source]¶ Returns the CIE 1960 UCS colourspace uv chromaticity coordinates from given xy chromaticity coordinates.
Parameters: xy (array_like) – xy chromaticity coordinates. Returns: CIE UCS uv chromaticity coordinates. Return type: ndarray References
Examples
>>> xy = np.array([0.54369555, 0.32107941]) >>> xy_to_UCS_uv(xy) # doctest: +ELLIPSIS array([ 0.3772021..., 0.3341350...])