colour.models.dataset.don_rgb_4 Module¶

Don RGB 4 Colourspace¶

Defines the Don RGB 4 colourspace:

• DON_RGB_4_COLOURSPACE.

References

colour.models.dataset.don_rgb_4.DON_RGB_4_PRIMARIES = array([[ 0.69612069, 0.29956897], [ 0.21468298, 0.76529477], [ 0.12993763, 0.03534304]])¶

Don RGB 4 colourspace primaries.

DON_RGB_4_PRIMARIES : ndarray, (3, 2)

colour.models.dataset.don_rgb_4.DON_RGB_4_ILLUMINANT = u'D50'¶

Don RGB 4 colourspace whitepoint name as illuminant.

DON_RGB_4_ILLUMINANT : unicode

colour.models.dataset.don_rgb_4.DON_RGB_4_WHITEPOINT = (0.34567, 0.3585)¶

Don RGB 4 colourspace whitepoint.

DON_RGB_4_WHITEPOINT : tuple

colour.models.dataset.don_rgb_4.DON_RGB_4_TO_XYZ_MATRIX = array([[ 0.6462101 , 0.19297238, 0.12502951], [ 0.27809042, 0.68790156, 0.03400803], [ 0.0040013 , 0.01799742, 0.80318956]])¶

Don RGB 4 colourspace to CIE XYZ tristimulus values matrix.

DON_RGB_4_TO_XYZ_MATRIX : array_like, (3, 3)

colour.models.dataset.don_rgb_4.XYZ_TO_DON_RGB_4_MATRIX = array([[ 1.75848724, -0.48667396, -0.25313075], [-0.71123914, 1.65214904, 0.04076192], [ 0.00717668, -0.03459594, 1.24538377]])¶

CIE XYZ tristimulus values to Don RGB 4 colourspace matrix.

XYZ_TO_DON_RGB_4_MATRIX : array_like, (3, 3)

colour.models.dataset.don_rgb_4.DON_RGB_4_TRANSFER_FUNCTION(value)¶

Transfer function from linear to Don RGB 4 colourspace.

DON_RGB_4_TRANSFER_FUNCTION : object

colour.models.dataset.don_rgb_4.DON_RGB_4_INVERSE_TRANSFER_FUNCTION(value)¶

Inverse transfer function from Don RGB 4 colourspace to linear.

DON_RGB_4_INVERSE_TRANSFER_FUNCTION : object

colour.models.dataset.don_rgb_4.DON_RGB_4_COLOURSPACE = <colour.models.rgb.RGB_Colourspace object at 0x2adc37b95b90>¶

Don RGB 4 colourspace.

DON_RGB_4_COLOURSPACE : RGB_Colourspace