colour.models.log_encoding_Cineon

colour.models.log_encoding_Cineon(x: FloatingOrArrayLike, black_offset: FloatingOrArrayLike = 10 ** 95 - 685 / 300) → FloatingOrNDArray[source]

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

Parameters

  • x (FloatingOrArrayLike) – Linear data \(x\).

  • black_offset (FloatingOrArrayLike) – Black offset.

Returns

Non-linear data \(y\).

Return type

numpy.floating or 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_Cineon(0.18)  
0.4573196...

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