colour.models.oetf_reverse_BT601¶

colour.models.oetf_reverse_BT601(E)[source]¶

Defines Recommendation ITU-R BT.601-7 reverse opto-electronic transfer function (OETF / OECF).

Parameters:	E (numeric or array_like) – Electrical signal \(E\).
Returns:	Corresponding luminance \(L\) of the image.
Return type:	numeric or ndarray

References

Examples

>>> oetf_reverse_BT601(0.409007728864150)  
0.1...