colour.models.log_decoding_ACESproxy

colour.models.log_decoding_ACESproxy(ACESproxy, bit_depth=10)

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

Parameters:

• ACESproxy (numeric or array_like) – ACESproxy non-linear value.
• bit_depth (int, optional) – {10, 12}, ACESproxy bit depth.

Returns:

lin_AP1 value.

Return type:

numeric or ndarray

References

• [TheAoMPAaSciencesScienceaTCouncilAcademyCESACESPSubcommittee14c]
• [TheAoMPAaSciencesScienceaTCouncilAcademyCESACESPSubcommittee14d]
• [TheAoMPAaSciencesScienceaTCouncilAcademyCESACESPSubcommittee14a]
• [TheAoMPAaSciencesScienceaTCouncilAcademyCESACESPSubcommittee]

Examples

>>> log_decoding_ACESproxy(426)  
0.1792444...