colour.xyY_to_XYZ

colour.xyY_to_XYZ(xyY)

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

• Input CIE xyY colourspace array is in domain [0, 1].
• Output CIE XYZ tristimulus values are in range [0, 1].

References

• [Lin09d]
• [Wikc]

Examples

>>> xyY = np.array([0.26414772, 0.37770001, 0.10080000])
>>> xyY_to_XYZ(xyY)  
array([ 0.0704953...,  0.1008    ,  0.0955831...])