colour.models.log_decoding_ACEScct¶
-
colour.models.
log_decoding_ACEScct
(ACEScct, constants={'A': 10.5402377416545, 'B': 0.0729055341958355, 'X_BRK': 0.0078125, 'Y_BRK': 0.155251141552511})[source]¶ Defines the ACEScct colourspace log decoding / electro-optical transfer function.
- Parameters
ACEScct (numeric or array_like) – ACEScct non-linear value.
constants (Structure, optional) – ACEScct constants.
- Returns
lin_AP1 value.
- Return type
numeric or ndarray
References
[TheAoMPAaSciencesScienceaTCouncilAcademyCESACESPSubcommittee14c], [TheAoMPAaSciencesScienceaTCouncilAcademyCESACESPSubcommittee14d], [TheAoMPAaSciencesScienceaTCouncilAcademyCESACESProject16], [TheAoMPAaSciencesScienceaTCouncilAcademyCESACESPSubcommittee]
Notes
Domain
Scale - Reference
Scale - 1
ACEScct
[0, 1]
[0, 1]
Range
Scale - Reference
Scale - 1
lin_AP1
[0, 1]
[0, 1]
Examples
>>> log_decoding_ACEScct(0.413588402492442) 0.1799999...