Colour Quality

Colour Rendering Index

colour

colour_rendering_index(spd_test[, …])

Returns the Colour Rendering Index (CRI) \(Q_a\) of given spectral power distribution.

colour.quality

CRI_Specification

Defines the Colour Rendering Index (CRI) colour quality specification.

Colour Quality Scale

colour

colour_quality_scale(spd_test[, additional_data])

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

colour.quality

CQS_Specification

Defines the Colour Quality Scale (CQS) colour quality specification.