colour.models.log_encoding_Panalog¶
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colour.models.
log_encoding_Panalog
(x, black_offset=0.04077184461038074)[source]¶ Defines the Panalog log encoding curve / opto-electronic transfer function.
Parameters: - x (numeric or array_like) – Linear data \(x\).
- black_offset (numeric or array_like) – Black offset.
Returns: Non-linear data \(y\).
Return type: numeric or ndarray
Warning
These are estimations known to be close enough, the actual log encoding curves are not published.
Notes
Domain Scale - Reference Scale - 1 x
[0, 1] [0, 1] Range Scale - Reference Scale - 1 y
[0, 1] [0, 1] References
Examples
>>> log_encoding_Panalog(0.18) # doctest: +ELLIPSIS 0.3745767...