colour.models.dataset.v_gamut Module

V-Gamut Colourspace

Defines the V-Gamut colourspace:

See also

RGB Colourspaces IPython Notebook

References

[1]Panasonic. (2014). VARICAM V-Log/V-Gamut. Retrieved from http://pro-av.panasonic.net/en/varicam/common/pdf/VARICAM_V-Log_V-Gamut.pdf
colour.models.dataset.v_gamut.V_GAMUT_PRIMARIES = array([[ 0.73 , 0.28 ], [ 0.165, 0.84 ], [ 0.1 , -0.03 ]])

V-Gamut colourspace primaries.

V_GAMUT_PRIMARIES : ndarray, (3, 2)

colour.models.dataset.v_gamut.V_GAMUT_ILLUMINANT = u'D65'

V-Gamut colourspace whitepoint name as illuminant.

V_GAMUT_WHITEPOINT : unicode

colour.models.dataset.v_gamut.V_GAMUT_WHITEPOINT = (0.31271, 0.32902)

V-Gamut colourspace whitepoint.

V_GAMUT_WHITEPOINT : tuple

colour.models.dataset.v_gamut.V_GAMUT_TO_XYZ_MATRIX = array([[ 0.679644, 0.152211, 0.1186 ], [ 0.260686, 0.774894, -0.03558 ], [-0.00931 , -0.004612, 1.10298 ]])

V-Gamut colourspace to CIE XYZ tristimulus values matrix.

V_GAMUT_TO_XYZ_MATRIX : array_like, (3, 3)

colour.models.dataset.v_gamut.XYZ_TO_V_GAMUT_MATRIX = array([[ 1.58901292, -0.31320394, -0.18096496], [-0.53405454, 1.39601224, 0.10245787], [ 0.0111794 , 0.0031936 , 0.90553569]])

CIE XYZ tristimulus values to V-Gamut colourspace matrix.

XYZ_TO_V_GAMUT_MATRIX : array_like, (3, 3)

colour.models.dataset.v_gamut.V_LOG_CONSTANTS = {'c': 0.241514, 'b': 0.00873, 'd': 0.598206, 'cut2': 0.181, 'cut1': 0.01}

V-Log colourspace constants.

V_LOG_CONSTANTS : Structure

colour.models.dataset.v_gamut.V_LOG_TRANSFER_FUNCTION(value)

Transfer function from linear to V-Log.

V_LOG_TRANSFER_FUNCTION : object

colour.models.dataset.v_gamut.V_LOG_INVERSE_TRANSFER_FUNCTION(value)

Inverse transfer function from V-Log to linear.

V_LOG_INVERSE_TRANSFER_FUNCTION : object

colour.models.dataset.v_gamut.V_GAMUT_COLOURSPACE = <colour.models.rgb.RGB_Colourspace object at 0x2adc37bae990>

V-Gamut colourspace.

V_GAMUT_COLOURSPACE : RGB_Colourspace