colour.models.oetf_inverse_BT601¶
- colour.models.oetf_inverse_BT601(E: FloatingOrArrayLike) FloatingOrNDArray [source]¶
Define Recommendation ITU-R BT.601-7 inverse opto-electronic transfer function (OETF).
- Parameters
E (FloatingOrArrayLike) – Electrical signal \(E\).
- Returns
Corresponding luminance \(L\) of the image.
- Return type
Notes
Domain
Scale - Reference
Scale - 1
E
[0, 1]
[0, 1]
Range
Scale - Reference
Scale - 1
L
[0, 1]
[0, 1]
References
Examples
>>> oetf_inverse_BT601(0.409007728864150) 0.1...