colour.models.Yrg_to_LMS#
- colour.models.Yrg_to_LMS(Yrg: ArrayLike) NDArrayFloat [source]#
Convert from Kirk (2019) Yrg colourspace to LMS colourspace.
- Parameters:
Yrg (ArrayLike) – Kirk (2019) Yrg \(Yrg\) luminance, redness, and greenness.
- Returns:
LMS colourspace values.
- Return type:
Notes
Domain
Scale - Reference
Scale - 1
Yrg
Y
: [0, 1]r
: [0, 1]g
: [0, 1]Y
: [0, 1]r
: [0, 1]g
: [0, 1]Range
Scale - Reference
Scale - 1
LMS
[0, 100]
[0, 1]
References
[Kir19]
Examples
>>> import numpy as np >>> Yrg = np.array([0.13137801, 0.49037644, 0.37777391]) >>> Yrg_to_LMS(Yrg) array([ 0.1563929..., 0.0674150..., 0.0328213...])