colour.xyY_to_XYZ¶
- colour.xyY_to_XYZ(xyY: ArrayLike) numpy.ndarray [source]¶
Convert from CIE xyY colourspace to CIE XYZ tristimulus values.
- Parameters
xyY (ArrayLike) – CIE xyY colourspace array.
- Returns
CIE XYZ tristimulus values.
- Return type
Notes
Domain
Scale - Reference
Scale - 1
xyY
[0, 1]
[0, 1]
Range
Scale - Reference
Scale - 1
XYZ
[0, 1]
[0, 1]
References
[Lin09d], [Wikipedia05a]
Examples
>>> xyY = np.array([0.54369557, 0.32107944, 0.12197225]) >>> xyY_to_XYZ(xyY) array([ 0.2065400..., 0.1219722..., 0.0513695...])