colour.models.oetf_DICOMGSDF¶
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colour.models.
oetf_DICOMGSDF
(L, out_int=False)[source]¶ Defines the DICOM - Grayscale Standard Display Function opto-electronic transfer function (OETF / OECF).
Parameters: - L (numeric or array_like) – Luminance \(L\).
- out_int (bool, optional) – Whether to return value as integer code value or float equivalent of a code value at a given bit depth.
Returns: Just-Noticeable Difference (JND) Index, \(j\).
Return type: numeric or ndarray
Notes
Domain Scale - Reference Scale - 1 L
[0, 1] [0, 1] Range Scale - Reference Scale - 1 J
[0, 1] [0, 1] References
Examples
>>> oetf_DICOMGSDF(130.0662) # doctest: +ELLIPSIS 0.5004862... >>> oetf_DICOMGSDF(130.0662, out_int=True) 512