colour.models.log_decoding_Log3G12

colour.models.log_decoding_Log3G12(y)[source]

Defines the Log3G12 log decoding curve / electro-optical transfer function.

Parameters

y (numeric or array_like) – Non-linear data \(y\).

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

[Nat16], [REDDCinema17]

Examples

>>> log_decoding_Log3G12(1.0 / 3)  
0.1800015...