colour.xyY_to_xy¶
-
colour.
xyY_to_xy
(xyY)[source]¶ Converts from CIE xyY colourspace to CIE xy chromaticity coordinates.
xyY
argument with last dimension being equal to 2 will be assumed to be a CIE xy chromaticity coordinates argument and will be returned directly by the definition.- Parameters
xyY (array_like) – CIE xyY colourspace array or CIE xy chromaticity coordinates.
- Returns
CIE xy chromaticity coordinates.
- Return type
ndarray
Notes
Domain
Scale - Reference
Scale - 1
xyY
[0, 1]
[0, 1]
References
Examples
>>> xyY = np.array([0.54369557, 0.32107944, 0.12197225]) >>> xyY_to_xy(xyY) array([ 0.54369557..., 0.32107944...]) >>> xy = np.array([0.54369557, 0.32107944]) >>> xyY_to_xy(xy) array([ 0.54369557..., 0.32107944...])