colour.models.rgb.dataset.russell_rgb Module¶
Russell RGB Colourspace¶
Defines the Russell RGB colourspace:
See also
References
[1] | Cottrell, R. (n.d.). The Russell RGB working color space. Retrieved from http://www.russellcottrell.com/photo/downloads/RussellRGB.icc |
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colour.models.rgb.dataset.russell_rgb.
RUSSELL_RGB_PRIMARIES
= array([[ 0.69, 0.31], [ 0.18, 0.77], [ 0.1 , 0.02]])¶ Russell RGB colourspace primaries.
RUSSELL_RGB_PRIMARIES : ndarray, (3, 2)
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colour.models.rgb.dataset.russell_rgb.
RUSSELL_RGB_ILLUMINANT
= u'D55'¶ Russell RGB colourspace whitepoint name as illuminant.
RUSSELL_RGB_ILLUMINANT : unicode
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colour.models.rgb.dataset.russell_rgb.
RUSSELL_RGB_WHITEPOINT
= (0.33242, 0.34743)¶ Russell RGB colourspace whitepoint.
RUSSELL_RGB_WHITEPOINT : tuple
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colour.models.rgb.dataset.russell_rgb.
RUSSELL_RGB_TO_XYZ_MATRIX
= array([[ 7.01572205e-01, 1.55416984e-01, 9.98078638e-02], [ 3.15199106e-01, 6.64839321e-01, 1.99615728e-02], [ 5.64421460e-17, 4.31713845e-02, 8.78309202e-01]])¶ Russell RGB colourspace to CIE XYZ tristimulus values matrix.
RUSSELL_RGB_TO_XYZ_MATRIX : array_like, (3, 3)
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colour.models.rgb.dataset.russell_rgb.
XYZ_TO_RUSSELL_RGB_MATRIX
= array([[ 1.58702529, -0.3598133 , -0.17216621], [-0.75351783, 1.67718484, 0.04750919], [ 0.03703754, -0.08243838, 1.13621599]])¶ CIE XYZ tristimulus values to Russell RGB colourspace matrix.
XYZ_TO_RUSSELL_RGB_MATRIX : array_like, (3, 3)
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colour.models.rgb.dataset.russell_rgb.
RUSSELL_RGB_COLOURSPACE
= <colour.models.rgb.rgb_colourspace.RGB_Colourspace object>¶ Russell RGB colourspace.
RUSSELL_RGB_COLOURSPACE : RGB_Colourspace