colour.models.log_encoding_Protune¶
-
colour.models.
log_encoding_Protune
(x)[source]¶ Defines the Protune log encoding curve / opto-electronic transfer function.
Parameters: x (numeric or array_like) – Linear data \(x\). Returns: Non-linear data \(y\). Return type: numeric or ndarray 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_Protune(0.18) # doctest: +ELLIPSIS 0.6456234...