Colour Quality

Colour Rendering Index

colour

colour_rendering_index(sd_test[, …])

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

colour.quality

CRI_Specification(name, Q_a, Q_as, …)

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

Colour Quality Scale

colour

COLOUR_QUALITY_SCALE_METHODS

Supported Colour Quality Scale (CQS) computation methods.

colour_quality_scale(sd_test[, …])

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

colour.quality

CQS_Specification(name, Q_a, Q_f, Q_p, Q_g, …)

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

Academy Spectral Similarity Index (SSI)

colour

spectral_similarity_index(sd_test, sd_reference)

Returns the Academy Spectral Similarity Index (SSI) of given test spectral distribution with given reference spectral distribution.