colour.models.oetf_BT709¶
- colour.models.oetf_BT709(L: FloatingOrArrayLike) FloatingOrNDArray [source]¶
Define Recommendation ITU-R BT.709-6 opto-electronic transfer function (OETF).
- Parameters
L (FloatingOrArrayLike) – Luminance \(L\) of the image.
- Returns
Corresponding electrical signal \(V\).
- Return type
Notes
Domain
Scale - Reference
Scale - 1
L
[0, 1]
[0, 1]
Range
Scale - Reference
Scale - 1
V
[0, 1]
[0, 1]
References
Examples
>>> oetf_BT709(0.18) 0.4090077...