colour.UCS_to_uv

colour.UCS_to_uv(UVW)[source]

Returns the uv chromaticity coordinates from given CIE UCS colourspace array.

Parameters:UVW (array_like) – CIE UCS colourspace array.
Returns:uv chromaticity coordinates.
Return type:ndarray

Notes

  • Input CIE UCS colourspace array is in domain [0, 1].
  • Output uv chromaticity coordinates are in range [0, 1].

References

Examples

>>> import numpy as np
>>> UCS = np.array([0.04699689, 0.10080000, 0.16374390])
>>> UCS_to_uv(UCS)  
array([ 0.1508530...,  0.3235531...])