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

References

Examples

>>> log_encoding_Protune(0.18)  
0.6456234...