colour.ootf¶
-
colour.
ootf
(value, function='ITU-R BT.2100 PQ', **kwargs)[source]¶ Maps relative scene linear light to display linear light using given opto-optical transfer function (OOTF / OOCF).
- Parameters
value (numeric or array_like) – Value.
function (unicode, optional) – {‘ITU-R BT.2100 HLG’, ‘ITU-R BT.2100 PQ’} Opto-optical transfer function (OOTF / OOCF).
- Returns
Luminance of a displayed linear component.
- Return type
numeric or ndarray
Examples
>>> ootf(0.1) 779.9883608... >>> ootf(0.1, function='ITU-R BT.2100 HLG') 63.0957344...