colour.UCS_to_uv¶

colour.UCS_to_uv(UVW)[source]¶

Returns the uv chromaticity coordinates from given CIE 1960 UCS colourspace array.

Parameters:	UVW (array_like) – CIE 1960 UCS colourspace array.
Returns:	uv chromaticity coordinates.
Return type:	ndarray

Notes

Domain	Scale - Reference	Scale - 1
`UVW`	[0, 1]	[0, 1]

References

[Wik08d]

Examples

>>> import numpy as np
>>> UVW = np.array([0.13769339, 0.12197225, 0.10537310])
>>> UCS_to_uv(UVW)  # doctest: +ELLIPSIS
array([ 0.3772021...,  0.3341350...])