colour.colour_quality_scale

colour.colour_quality_scale(sd_test, additional_data=False)[source]

Returns the Colour Quality Scale (CQS) of given spectral distribution.

Parameters:
  • sd_test (SpectralDistribution) – Test spectral distribution.
  • additional_data (bool, optional) – Whether to output additional data.
Returns:

Color quality scale.
Return type:

numeric or CQS_Specification

References

[DO10], [OD08]

Examples

>>> from colour import ILLUMINANTS_SDS
>>> sd = ILLUMINANTS_SDS['FL2']
>>> colour_quality_scale(sd)  # doctest: +ELLIPSIS
64.6863391...