colour.colour_quality_scale#
- colour.colour_quality_scale(sd_test: SpectralDistribution, additional_data: bool = False, method: Literal['NIST CQS 7.4', 'NIST CQS 9.0'] | str = 'NIST CQS 9.0') float | ColourRendering_Specification_CQS [source]#
Return the Colour Quality Scale (CQS) of given spectral distribution using given method.
- Parameters:
sd_test (SpectralDistribution) – Test spectral distribution.
additional_data (bool) – Whether to output additional data.
method (Literal['NIST CQS 7.4', 'NIST CQS 9.0'] | str) – Computation method.
- Returns:
Colour Quality Scale (CQS).
- Return type:
References
Examples
>>> from colour import SDS_ILLUMINANTS >>> sd = SDS_ILLUMINANTS["FL2"] >>> colour_quality_scale(sd) 64.1117031...