colour.models.log_encoding_ViperLog#

colour.models.log_encoding_ViperLog(x: ArrayLike) → NDArrayFloat[source]#

Define the Viper Log log encoding curve / opto-electronic transfer function.

Parameters:

x (ArrayLike) – Linear data \(x\).

Returns:

Non-linear data \(y\).

Return type:

numpy.ndarray

Notes

Domain

Scale - Reference

Scale - 1

x

[0, 1]

[0, 1]

Range

Scale - Reference

Scale - 1

y

[0, 1]

[0, 1]

References

[SonyImageworks12]

Examples

>>> log_encoding_ViperLog(0.18)  
0.6360080...