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