colour.models.log_decoding_Cineon

colour.models.log_decoding_Cineon(y, black_offset=0.0107977516232771)[source]

Defines the Cineon 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

Notes

Domain Scale - Reference Scale - 1
y [0, 1] [0, 1]
Range Scale - Reference Scale - 1
x [0, 1] [0, 1]

References

[SonyImageworks12]

Examples

>>> log_decoding_Cineon(0.457319613085418)  # doctest: +ELLIPSIS
0.1799999...