colour.uv_to_UCS#
- colour.uv_to_UCS(uv: ArrayLike, V: NDArrayFloat = np.array(1)) NDArrayFloat [source]#
Return the CIE 1960 UCS \(UVW\) colourspace array from given uv chromaticity coordinates.
- Parameters:
uv (ArrayLike) – uv chromaticity coordinates.
V (NDArrayFloat) – Optional \(V\) luminance value used to construct the CIE 1960 UCS \(UVW\) colourspace array, the default \(V\) luminance is set to 1.
- Returns:
CIE 1960 UCS \(UVW\) colourspace array.
- Return type:
References
Examples
>>> import numpy as np >>> uv = np.array([0.37720213, 0.33413508]) >>> uv_to_UCS(uv) array([ 1.1288911..., 1. , 0.8639104...])