colour.Luv_to_uv¶
-
colour.
Luv_to_uv
(Luv, illuminant=array([ 0.3127, 0.329 ]))[source]¶ Returns the \(uv^p\) chromaticity coordinates from given CIE L*u*v* colourspace array.
- 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
\(uv^p\) chromaticity coordinates.
- 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]
References
Examples
>>> Luv = np.array([41.52787529, 96.83626054, 17.75210149]) >>> Luv_to_uv(Luv) array([ 0.3772021..., 0.5012026...])