colour.models.log_decoding_PivotedLog¶
- colour.models.log_decoding_PivotedLog(y: FloatingOrArrayLike, log_reference: float = 445, linear_reference: float = 0.18, negative_gamma: float = 0.6, density_per_code_value: float = 0.002) FloatingOrNDArray [source]¶
Define the Josh Pines style Pivoted Log log decoding curve / electro-optical transfer function.
- Parameters
- Returns
Linear data \(x\).
- Return type
Notes
Domain
Scale - Reference
Scale - 1
y
[0, 1]
[0, 1]
Range
Scale - Reference
Scale - 1
x
[0, 1]
[0, 1]
References
Examples
>>> log_decoding_PivotedLog(0.434995112414467) 0.1...