colour.models.dataset.srgb Module

sRGB Colourspace

Defines the sRGB colourspace:

See also

RGB Colourspaces IPython Notebook

References

[1]International Telecommunication Union. (2002). Parameter values for the HDTV standards for production and international programme exchange BT Series Broadcasting service. In Recommendation ITU-R BT.709-5 (Vol. 5, pp. 1–32). Retrieved from http://www.itu.int/dms_pubrec/itu-r/rec/bt/R-REC-BT.709-5-200204-I!!PDF-E.pdf
colour.models.dataset.srgb.sRGB_PRIMARIES = array([[ 0.64, 0.33], [ 0.3 , 0.6 ], [ 0.15, 0.06]])

sRGB colourspace primaries.

sRGB_PRIMARIES : ndarray, (3, 2)

colour.models.dataset.srgb.sRGB_ILLUMINANT = u'D65'

sRGB colourspace whitepoint name as illuminant.

sRGB_WHITEPOINT : unicode

colour.models.dataset.srgb.sRGB_WHITEPOINT = (0.31271, 0.32902)

sRGB colourspace whitepoint.

sRGB_WHITEPOINT : tuple

colour.models.dataset.srgb.sRGB_TO_XYZ_MATRIX = array([[ 0.41238656, 0.35759149, 0.18045049], [ 0.21263682, 0.71518298, 0.0721802 ], [ 0.01933062, 0.11919716, 0.95037259]])

sRGB colourspace to CIE XYZ tristimulus values matrix.

sRGB_TO_XYZ_MATRIX : array_like, (3, 3)

colour.models.dataset.srgb.XYZ_TO_sRGB_MATRIX = array([[ 3.24100326, -1.53739899, -0.49861587], [-0.96922426, 1.87592999, 0.04155422], [ 0.05563942, -0.2040112 , 1.05714897]])

CIE XYZ tristimulus values to sRGB colourspace matrix.

XYZ_TO_sRGB_MATRIX : array_like, (3, 3)

colour.models.dataset.srgb.sRGB_TRANSFER_FUNCTION(value)

Transfer function from linear to sRGB colourspace.

sRGB_TRANSFER_FUNCTION : object

colour.models.dataset.srgb.sRGB_INVERSE_TRANSFER_FUNCTION(value)

Inverse transfer function from sRGB colourspace to linear.

sRGB_INVERSE_TRANSFER_FUNCTION : object

colour.models.dataset.srgb.sRGB_COLOURSPACE = <colour.models.rgb.RGB_Colourspace object at 0x2abef9360950>

sRGB colourspace.

sRGB_COLOURSPACE : RGB_Colourspace