colour.IGPGTG_to_XYZ

colour.IGPGTG_to_XYZ(IGPGTG)

Converts from \(I_GP_GT_G\) colourspace to CIE XYZ tristimulus values.

Parameters

IGPGTG (array_like) – \(I_GP_GT_G\) colourspace array.

Returns

CIE XYZ tristimulus values.

Return type

ndarray

Notes

Domain	Scale - Reference	Scale - 1
IGPGTG	IG : [0, 1] PG : [-1, 1] TG : [-1, 1]	IG : [0, 1] PG : [-1, 1] TG : [-1, 1]

Range	Scale - Reference	Scale - 1
XYZ	[0, 1]	[0, 1]

References

[]

Examples

>>> IGPGTG = np.array([0.42421258, 0.18632491, 0.10689223])
>>> IGPGTG_to_XYZ(IGPGTG)  
array([ 0.2065400...,  0.1219722...,  0.0513695...])