colour.XYZ_to_xyY#
- colour.XYZ_to_xyY(XYZ: ArrayLike) NDArrayFloat [source]#
Convert from CIE XYZ tristimulus values to CIE xyY colourspace.
- Parameters:
XYZ (ArrayLike) – CIE XYZ tristimulus values.
- Returns:
CIE xyY colourspace array.
- Return type:
Notes
Domain
Scale - Reference
Scale - 1
XYZ
[0, 1]
[0, 1]
Range
Scale - Reference
Scale - 1
xyY
[0, 1]
[0, 1]
References
[CIET14804f], [Wikipedia05d]
Examples
>>> XYZ = np.array([0.20654008, 0.12197225, 0.05136952]) >>> XYZ_to_xyY(XYZ) array([ 0.5436955..., 0.3210794..., 0.1219722...])