colour.notation.munsell_value_Ladd1955

colour.notation.munsell_value_Ladd1955(Y: Domain100) → Range10

Compute Munsell value \(V\) from the specified luminance \(Y\) using Ladd and Pinney (1955) method.

Parameters:

Y (Domain100) – Luminance \(Y\).

Returns:

Munsell value \(V\).

Return type:

np.float or numpy.NDArrayFloat

Notes

Domain	Scale - Reference	Scale - 1
Y	100	1

Range	Scale - Reference	Scale - 1
V	10	1

References

[Wikipedia07a]

Examples

>>> munsell_value_Ladd1955(12.23634268)
4.0511633...