colour.models.oetf_reverse_BT709¶
-
colour.models.
oetf_reverse_BT709
(V)[source]¶ Defines Recommendation ITU-R BT.709-6 reverse opto-electronic transfer function (OETF / OECF).
Parameters: V (numeric or array_like) – Electrical signal \(V\). Returns: Corresponding luminance \(L\) of the image. Return type: numeric or ndarray Notes
Domain Scale - Reference Scale - 1 V
[0, 1] [0, 1] Range Scale - Reference Scale - 1 L
[0, 1] [0, 1] References
Examples
>>> oetf_reverse_BT709(0.409007728864150) # doctest: +ELLIPSIS 0.1...