colour.ICaCb_to_XYZ#
- colour.ICaCb_to_XYZ(ICaCb: ArrayLike) NDArrayFloat [source]#
Convert from \(IC_AC_B\) tristimulus values to CIE XYZ colourspace.
- Parameters:
ICaCb (ArrayLike) – \(IC_AC_B\) tristimulus values.
- Returns:
CIE XYZ colourspace array.
- Return type:
Notes
Domain
Scale - Reference
Scale - 1
ICaCb
I
: [0, 1]Ca
: [-1, 1]Cb
: [-1, 1]I
: [0, 1]Ca
: [-1, 1]Cb
: [-1, 1]Range
Scale - Reference
Scale - 1
XYZ
[0, 1]
[0, 1]
References
Examples
>>> XYZ = np.array([0.06875297, 0.05753352, 0.02081548]) >>> ICaCb_to_XYZ(XYZ) array([ 0.20654008, 0.12197225, 0.05136951])