colour.Luv_to_XYZ¶
- colour.Luv_to_XYZ(Luv, illuminant=array([0.3127, 0.329]))[source]¶
Converts from CIE L*u*v* colourspace to CIE XYZ tristimulus values.
- Parameters
Luv (array_like) – CIE L*u*v* colourspace array.
illuminant (array_like, optional) – Reference illuminant CIE xy chromaticity coordinates or CIE xyY colourspace array.
- Returns
CIE XYZ tristimulus values.
- Return type
ndarray
Notes
Domain
Scale - Reference
Scale - 1
Luv
L
: [0, 100]u
: [-100, 100]v
: [-100, 100]L
: [0, 1]u
: [-1, 1]v
: [-1, 1]illuminant
[0, 1]
[0, 1]
Range
Scale - Reference
Scale - 1
XYZ
[0, 1]
[0, 1]
References
[], []
Examples
>>> import numpy as np >>> Luv = np.array([41.52787529, 96.83626054, 17.75210149]) >>> Luv_to_XYZ(Luv) array([ 0.2065400..., 0.1219722..., 0.0513695...])