colour.models.oetf_SMPTE240M¶
-
colour.models.
oetf_SMPTE240M
(L_c)[source]¶ Defines SMPTE 240M opto-electrical transfer function (OETF / OECF).
Parameters: L_c (numeric or array_like) – Light input \(L_c\) to the reference camera normalised to the system reference white. Returns: Video signal output \(V_c\) of the reference camera normalised to the system reference white. Return type: numeric or ndarray Notes
Domain Scale - Reference Scale - 1 L_c
[0, 1] [0, 1] Range Scale - Reference Scale - 1 V_c
[0, 1] [0, 1] References
Examples
>>> oetf_SMPTE240M(0.18) # doctest: +ELLIPSIS 0.4022857...