colour.models.log_encoding_ACEScct¶
- colour.models.log_encoding_ACEScct(lin_AP1, constants={'A': 10.5402377416545, 'B': 0.0729055341958355, 'X_BRK': 0.0078125, 'Y_BRK': 0.155251141552511})[source]¶
Defines the ACEScct colourspace log encoding / opto-electronic transfer function.
- Parameters
lin_AP1 (numeric or array_like) – lin_AP1 value.
constants (Structure, optional) – ACEScct constants.
- Returns
ACEScct non-linear value.
- Return type
numeric or ndarray
Notes
Domain
Scale - Reference
Scale - 1
lin_AP1
[0, 1]
[0, 1]
Range
Scale - Reference
Scale - 1
ACEScct
[0, 1]
[0, 1]
References
[], [], [], []
Examples
>>> log_encoding_ACEScct(0.18) 0.4135884...