colour.quality.CRI_Specification

class colour.quality.CRI_Specification(name, Q_a, Q_as, colorimetry_data)[source]

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

Parameters
  • name (unicode) – Name of the test spectral distribution.

  • Q_a (numeric) – Colour Rendering Index (CRI) \(Q_a\).

  • Q_as (dict) – Individual colour rendering indexes data for each sample.

  • colorimetry_data (tuple) – Colorimetry data for the test and reference computations.

References

[OD08]

Create new instance of CRI_Specification(name, Q_a, Q_as, colorimetry_data)

__init__()

Initialize self. See help(type(self)) for accurate signature.

Methods

__init__()

Initialize self.

count(value)

index(value, [start, [stop]])

Raises ValueError if the value is not present.

Attributes

Q_a

Alias for field number 1

Q_as

Alias for field number 2

colorimetry_data

Alias for field number 3

name

Alias for field number 0