colour.models.eotf_inverse_sRGB

colour.models.eotf_inverse_sRGB(L: ArrayLike) → NDArrayFloat

Define the IEC 61966-2-1:1999 sRGB inverse electro-optical transfer function (EOTF).

Parameters:

L (ArrayLike) – Luminance \(L\) of the image.

Returns:

Corresponding electrical signal \(V\).

Return type:

numpy.ndarray

Notes

Domain	Scale - Reference	Scale - 1
L	[0, 1]	[0, 1]

Range	Scale - Reference	Scale - 1
V	[0, 1]	[0, 1]

References

[InternationalECommission99], [InternationalTUnion15b]

Examples

>>> eotf_inverse_sRGB(0.18)  
0.4613561...