colour.quality.colour_fidelity_index_CIE2017¶
- colour.quality.colour_fidelity_index_CIE2017(sd_test: SpectralDistribution, additional_data: Boolean = False) Union[Floating, ColourRendering_Specification_CIE2017] [source]¶
Return the CIE 2017 Colour Fidelity Index (CFI) \(R_f\) of given spectral distribution.
- Parameters
sd_test (SpectralDistribution) – Test spectral distribution.
additional_data (Boolean) – Whether to output additional data.
- Returns
CIE 2017 Colour Fidelity Index (CFI) \(R_f\).
- Return type
numpy.floating
orcolour.quality.ColourRendering_Specification_CIE2017
References
Examples
>>> from colour.colorimetry import SDS_ILLUMINANTS >>> sd = SDS_ILLUMINANTS['FL2'] >>> colour_fidelity_index_CIE2017(sd) 70.1208254...