colour.models.oetf_BlackmagicFilmGeneration5

colour.models.oetf_BlackmagicFilmGeneration5(x, constants={'A': 0.08692876065491224, 'B': 0.005494072432257808, 'C': 0.5300133392291939, 'D': 8.283605932402494, 'E': 0.09246575342465753, 'LIN_CUT': 0.005})[source]

Defines the Blackmagic Film Generation 5 opto-electronic transfer function.

Parameters
  • x (numeric or array_like) – Linear light value :math`x`.

  • constants (Structure, optional) – Blackmagic Film Generation 5 constants.

Returns

Encoded value \(y\).

Return type

numeric or ndarray

Notes

Domain

Scale - Reference

Scale - 1

x

[0, 1]

[0, 1]

Range

Scale - Reference

Scale - 1

y

[0, 1]

[0, 1]

References

[BlackmagicDesign21]

Examples

>>> oetf_BlackmagicFilmGeneration5(0.18)  
0.3835616...