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