colour.colour_quality_scale#
- colour.colour_quality_scale(sd_test: colour.colorimetry.spectrum.SpectralDistribution, additional_data: bool = False, method: Union[Literal['NIST CQS 7.4', 'NIST CQS 9.0'], str] = 'NIST CQS 9.0') float | colour.quality.cqs.ColourRendering_Specification_CQS [source]#
Return the Colour Quality Scale (CQS) of given spectral distribution using given method.
- Parameters
sd_test (colour.colorimetry.spectrum.SpectralDistribution) – Test spectral distribution.
additional_data (bool) – 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
References
Examples
>>> from colour import SDS_ILLUMINANTS >>> sd = SDS_ILLUMINANTS["FL2"] >>> colour_quality_scale(sd) 64.1118220...