colour.quality.colour_fidelity_index_ANSIIESTM3018#
- colour.quality.colour_fidelity_index_ANSIIESTM3018(sd_test: SpectralDistribution, additional_data: bool = False) float | ColourQuality_Specification_ANSIIESTM3018 | ColourRendering_Specification_CIE2017 [source]#
Return the ANSI/IES TM-30-18 Colour Fidelity Index (CFI) \(R_f\) of given spectral distribution.
- Parameters:
sd_test (SpectralDistribution) – Test spectral distribution.
additional_data (bool) – Whether to output additional data.
- Returns:
ANSI/IES TM-30-18 Colour Fidelity Index (CFI).
- Return type:
float
orcolour.quality.ColourQuality_Specification_ANSIIESTM3018
References
Examples
>>> from colour import SDS_ILLUMINANTS >>> sd = SDS_ILLUMINANTS["FL2"] >>> colour_fidelity_index_ANSIIESTM3018(sd) 70.1208254...