colour.models.eotf_SMPTE240M

colour.models.eotf_SMPTE240M(V_r)[source]

Defines SMPTE 240M electro-optical transfer function (EOTF / EOCF).

Parameters:V_r (numeric or array_like) – Video signal level \(V_r\) driving the reference reproducer normalised to the system reference white.
Returns:Light output \(L_r\) from the reference reproducer normalised to the system reference white.
Return type:numeric or ndarray

Notes

Domain Scale - Reference Scale - 1
V_c [0, 1] [0, 1]
Range Scale - Reference Scale - 1
L_c [0, 1] [0, 1]

References

[SocietyofMotionPictureandTelevisionEngineers1999b]

Examples

>>> eotf_SMPTE240M(0.402285796753870)  # doctest: +ELLIPSIS
0.1...