colour.models.log_decoding_REDLogFilm

colour.models.log_decoding_REDLogFilm(y, black_offset=0.0107977516232771)

Defines the REDLogFilm 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

• [SonyImageworks12]

Examples

>>> log_decoding_REDLogFilm(0.457319613085418)  
0.1799999...