colour.eotf#

colour.eotf(value: _SupportsArray[dtype[Any]] | _NestedSequence[_SupportsArray[dtype[Any]]] | bool | int | float | complex | str | bytes | _NestedSequence[bool | int | float | complex | str | bytes], function: Literal['DCDM', 'DICOM GSDF', 'ITU-R BT.1886', 'ITU-R BT.2100 HLG', 'ITU-R BT.2100 PQ', 'ITU-T H.273 ST.428-1', 'SMPTE 240M', 'ST 2084', 'sRGB'] | str = 'ITU-R BT.1886', **kwargs: Any) ndarray[Any, dtype[float16 | float32 | float64]][source]#

Decode \(R'G'B'\) video component signal value to tristimulus values at the display using given electro-optical transfer function (EOTF).

Parameters:
Returns:

Tristimulus values at the display.

Return type:

numpy.ndarray

Examples

>>> eotf(0.461356129500442)  
0.1...
>>> eotf(0.182011532850008, function="ST 2084", L_p=1000)
... 
0.1...