colour.colorimetry.luminance_ASTMD1535

colour.colorimetry.luminance_ASTMD1535(V)[source]

Returns the luminance \(Y\) of given Munsell value \(V\) using ASTM D1535-08e1 method.

Parameters:V (numeric or array_like) – Munsell value \(V\).
Returns:luminance \(Y\).
Return type:numeric or array_like

Notes

Domain Scale - Reference Scale - 1
V [0, 10] [0, 1]
Range Scale - Reference Scale - 1
Y [0, 100] [0, 1]

References

[ASTMInternational2008a]

Examples

>>> luminance_ASTMD1535(4.08244375)  # doctest: +ELLIPSIS
12.2363426...