colour.MATRIX_COEFFICIENTS_ITUTH273#
- colour.MATRIX_COEFFICIENTS_ITUTH273 = {0: array('Identity', dtype='<U8'), 1: array([ 0.2126, 0.0722]), 2: array('Unspecified', dtype='<U11'), 3: array('Reserved', dtype='<U8'), 4: array([ 0.3 , 0.11]), 5: array([ 0.299, 0.114]), 6: array([ 0.299, 0.114]), 7: array([ 0.212, 0.087]), 8: array('YCgCo', dtype='<U5'), 9: array([ 0.2627, 0.0593]), 10: array([ 0.2627, 0.0593]), 11: array("Y'D'ZD'X", dtype='<U8'), 12: array('See equations 32 to 37', dtype='<U22'), 13: array('See equations 32 to 37', dtype='<U22'), 14: array('ICTCP', dtype='<U5'), 15: array('Reserved', dtype='<U8')}#
MatrixCoefficients describes the matrix coefficients used in deriving luma and chroma signals from the green, blue and red or X, Y and Z primaries, as specified in Table 4 and equations 11 to 77 of [InternationalOfStandardization21] and [InternationalTUnion21].
Notes
See
colour.WEIGHTS_YCBCR
attribute and thecolour.matrix_YCbCr()
,colour.offset_YCbCr()
,colour.RGB_to_YCbCr()
,colour.YCbCr_to_RGB()
,colour.RGB_to_YcCbcCrc()
,colour.YcCbcCrc_to_RGB()
definitions for an implementation.
References
[InternationalOfStandardization13] [InternationalOfStandardization20] [InternationalOfStandardization21], [InternationalTUnion21]