colour.XYZ_to_UCS¶
- colour.XYZ_to_UCS(XYZ: ArrayLike) numpy.ndarray [source]¶
Convert from CIE XYZ tristimulus values to CIE 1960 UCS colourspace.
- Parameters
XYZ (ArrayLike) – CIE XYZ tristimulus values.
- Returns
CIE 1960 UCS colourspace array.
- Return type
Notes
Domain
Scale - Reference
Scale - 1
XYZ
[0, 1]
[0, 1]
Range
Scale - Reference
Scale - 1
UVW
[0, 1]
[0, 1]
References
[Wikipedia08d], [Wikipedia08a]
Examples
>>> import numpy as np >>> XYZ = np.array([0.20654008, 0.12197225, 0.05136952]) >>> XYZ_to_UCS(XYZ) array([ 0.1376933..., 0.1219722..., 0.1053731...])