colour.models.log_decoding_REDLog¶

colour.models.log_decoding_REDLog(y, black_offset=0.009955040995908344)[source]¶

Defines the REDLog log decoding curve / electro-optical transfer function.

Parameters:	y (numeric or array_like) – Non-linear data \(y\). black_offset (numeric or array_like) – Black offset.
Returns:	Linear data \(x\).
Return type:	numeric or ndarray

References

Examples

>>> log_decoding_REDLog(0.637621845988175)  
0.1...