colour.quality.colour_fidelity_index_ANSIIESTM3018¶
- colour.quality.colour_fidelity_index_ANSIIESTM3018(sd_test, additional_data=False)[source]¶
Returns 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, optional) – Whether to output additional data.
- Returns
ANSI/IES TM-30-18 Colour Fidelity Index (CFI).
- Return type
numeric or ColourQuality_Specification_ANSIIESTM3018
References
[]
Examples
>>> from colour import SDS_ILLUMINANTS >>> sd = SDS_ILLUMINANTS['FL2'] >>> colour_fidelity_index_ANSIIESTM3018(sd) 70.1208254...