colour.models.rgb.dataset.cie_rgb Module¶
CIE RGB Colourspace¶
Defines the CIE RGB colourspace:
See also
References
[1] | Fairman, H. S., Brill, M. H., & Hemmendinger, H. (1997). How the CIE 1931 color-matching functions were derived from Wright-Guild data. Color Research & …, 22(1), 11–23. Retrieved from http://doi.wiley.com/10.1002/%28SICI%291520-6378%28199702%2922%3A1%3C11%3A%3AAID-COL4%3E3.0.CO%3B2-7 |
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colour.models.rgb.dataset.cie_rgb.
CIE_RGB_PRIMARIES
= array([[ 0.73474284, 0.26525716], [ 0.27377903, 0.7174777 ], [ 0.16655563, 0.00891073]])¶ CIE RGB colourspace primaries.
CIE_RGB_PRIMARIES : ndarray, (3, 2)
Notes
- CIE RGB colourspace primaries were computed using
CIE_RGB_TO_XYZ_MATRIX
attribute andcolour.primaries_whitepoint()
definition.
- CIE RGB colourspace primaries were computed using
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colour.models.rgb.dataset.cie_rgb.
CIE_RGB_ILLUMINANT
= u'E'¶ CIE RGB colourspace whitepoint name as illuminant.
CIE_RGB_ILLUMINANT : unicode
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colour.models.rgb.dataset.cie_rgb.
CIE_RGB_WHITEPOINT
= array([ 0.33333333, 0.33333333])¶ CIE RGB colourspace whitepoint.
CIE_RGB_WHITEPOINT : ndarray
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colour.models.rgb.dataset.cie_rgb.
CIE_RGB_TO_XYZ_MATRIX
= array([[ 0.49 , 0.31 , 0.2 ], [ 0.1769, 0.8124, 0.0107], [ 0. , 0.0099, 0.9901]])¶ CIE RGB colourspace to CIE XYZ tristimulus values matrix.
CIE_RGB_TO_XYZ_MATRIX : array_like, (3, 3)
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colour.models.rgb.dataset.cie_rgb.
XYZ_TO_CIE_RGB_MATRIX
= array([[ 2.36449012, -0.89655263, -0.46793749], [-0.51493525, 1.42633279, 0.08860245], [ 0.00514883, -0.01426189, 1.00911305]])¶ CIE XYZ tristimulus values to CIE RGB colourspace matrix.
XYZ_TO_CIE_RGB_MATRIX : array_like, (3, 3)
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colour.models.rgb.dataset.cie_rgb.
CIE_RGB_COLOURSPACE
= <colour.models.rgb.rgb_colourspace.RGB_Colourspace object>¶ CIE RGB colourspace.
CIE_RGB_COLOURSPACE : RGB_Colourspace