colour.colorimetry.luminance_Newhall1943#

colour.colorimetry.luminance_Newhall1943(V: FloatingOrArrayLike) FloatingOrNDArray[source]#

Return the luminance \(R_Y\) of given Munsell value \(V\) using Newhall et al. (1943) method.

Parameters

V (FloatingOrArrayLike) – Munsell value \(V\).

Returns

Luminance \(R_Y\).

Return type

numpy.floating or numpy.ndarray

Notes

Domain

Scale - Reference

Scale - 1

V

[0, 10]

[0, 1]

Range

Scale - Reference

Scale - 1

R_Y

[0, 100]

[0, 1]

References

[NNJ43]

Examples

>>> luminance_Newhall1943(4.08244375)  
12.5500788...