colour.models.eotf_BT2020¶
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colour.models.
eotf_BT2020
(E_p, is_12_bits_system=False, constants={'alpha': <function <lambda>>, 'beta': <function <lambda>>})[source]¶ Defines Recommendation ITU-R BT.2020 electro-optical transfer function (EOTF / EOCF).
Parameters: Returns: Resulting voltage \(E\).
Return type: numeric or ndarray
Notes
Domain Scale - Reference Scale - 1 E_p
[0, 1] [0, 1] Range Scale - Reference Scale - 1 E
[0, 1] [0, 1] References
Examples
>>> eotf_BT2020(0.705515089922121) # doctest: +ELLIPSIS 0.4999999...