colour.models.oetf_BT709¶
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colour.models.
oetf_BT709
(L)[source]¶ Defines Recommendation ITU-R BT.709-6 opto-electronic transfer function (OETF / OECF).
Parameters: L (numeric or array_like) – Luminance \(L\) of the image. Returns: Corresponding electrical signal \(V\). Return type: numeric or ndarray References
Examples
>>> oetf_BT709(0.18) 0.4090077...