colour.Luv_uv_to_xy

colour.Luv_uv_to_xy(uv: ArrayLike) → NDArrayFloat

Convert from CIE L*u*v* colourspace \(u'v'\) chromaticity coordinates to CIE xy chromaticity coordinates.

Parameters:

uv (ArrayLike) – CIE L*u*v* u”v” chromaticity coordinates.

Returns:

CIE xy chromaticity coordinates.

Return type:

numpy.ndarray

References

[Wikipedia07b]

Examples

>>> import numpy as np
>>> uv = np.array([0.37720213, 0.50120264])
>>> Luv_uv_to_xy(uv)
array([ 0.5436955...,  0.3210794...])