colour.models.dataset.russell_rgb Module

Russell RGB Colourspace

Defines the Russell RGB colourspace:

See also

RGB Colourspaces IPython Notebook

References

[1]Cottrell, R. (n.d.). The Russell RGB working color space. Retrieved from http://www.russellcottrell.com/photo/downloads/RussellRGB.icc
colour.models.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)

colour.models.dataset.russell_rgb.RUSSELL_RGB_ILLUMINANT = u'D55'

Russell RGB colourspace whitepoint name as illuminant.

RUSSELL_RGB_ILLUMINANT : unicode

colour.models.dataset.russell_rgb.RUSSELL_RGB_WHITEPOINT = (0.33242, 0.34743)

Russell RGB colourspace whitepoint.

RUSSELL_RGB_WHITEPOINT : tuple

colour.models.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)

colour.models.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)

colour.models.dataset.russell_rgb.RUSSELL_RGB_TRANSFER_FUNCTION(value)

Transfer function from linear to Russell RGB colourspace.

RUSSELL_RGB_TRANSFER_FUNCTION : object

colour.models.dataset.russell_rgb.RUSSELL_RGB_INVERSE_TRANSFER_FUNCTION(value)

Inverse transfer function from Russell RGB colourspace to linear.

RUSSELL_RGB_INVERSE_TRANSFER_FUNCTION : object

colour.models.dataset.russell_rgb.RUSSELL_RGB_COLOURSPACE = <colour.models.rgb.RGB_Colourspace object at 0x2adc37ba8c50>

Russell RGB colourspace.

RUSSELL_RGB_COLOURSPACE : RGB_Colourspace