colour.colour_quality_scale¶
- colour.colour_quality_scale(sd_test: SpectralDistribution, additional_data: Boolean = False, method: Union[Literal['NIST CQS 7.4', 'NIST CQS 9.0'], str] = 'NIST CQS 9.0') Union[Floating, 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 (Boolean) – Whether to output additional data.
method (Union[Literal[('NIST CQS 7.4', 'NIST CQS 9.0')], str]) – Computation method.
- Returns
Colour Quality Scale (CQS).
- Return type
numpy.floating
orcolour.quality.ColourRendering_Specification_CQS
References
Examples
>>> from colour import SDS_ILLUMINANTS >>> sd = SDS_ILLUMINANTS['FL2'] >>> colour_quality_scale(sd) 64.1117031...