colour.models.oetf_BT601¶
- colour.models.oetf_BT601(L)[source]¶
Defines Recommendation ITU-R BT.601-7 opto-electronic transfer function (OETF / OECF).
- Parameters
L (numeric or array_like) – Luminance \(L\) of the image.
- Returns
Corresponding electrical signal \(E\).
- Return type
numeric or ndarray
Notes
Domain
Scale - Reference
Scale - 1
L
[0, 1]
[0, 1]
Range
Scale - Reference
Scale - 1
E
[0, 1]
[0, 1]
References
[]
Examples
>>> oetf_BT601(0.18) 0.4090077...