colour.CAM16_Specification

class colour.CAM16_Specification(J=None, C=None, h=None, s=None, Q=None, M=None, H=None, HC=None)[source]

Defines the CAM16 colour appearance model specification.

Parameters
  • J (numeric or array_like) – Correlate of Lightness \(J\).

  • C (numeric or array_like) – Correlate of chroma \(C\).

  • h (numeric or array_like) – Hue angle \(h\) in degrees.

  • s (numeric or array_like) – Correlate of saturation \(s\).

  • Q (numeric or array_like) – Correlate of brightness \(Q\).

  • M (numeric or array_like) – Correlate of colourfulness \(M\).

  • H (numeric or array_like) – Hue \(h\) quadrature \(H\).

  • HC (numeric or array_like) – Hue \(h\) composition \(H^C\).

References

[LLW+17]

Returns a new instance of the colour.CAM16_Specification class.

__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

C

Alias for field number 1

H

Alias for field number 6

HC

Alias for field number 7

J

Alias for field number 0

M

Alias for field number 5

Q

Alias for field number 4

h

Alias for field number 2

s

Alias for field number 3