ERgbStandard Enum

Allowed values for the RGB standard in EasyColor.

Namespace: Euresys::Open_eVision

ERgbStandard_Ntsc
NTSC primaries with the following CIE XYZ coordinates: Red: (0.607, 0.299, 0.000), Green: (0.174, 0.587, 0.066), Blue: (0.201, 0.114, 1.117). NTSC uses the white point "C". When used, color to gray equation is R * 0.299 + G * 0.587 + B * 0.114.
ERgbStandard_Pal
PAL primaries with the following CIE XYZ coordinates: Red: (0.4303, 0.2219, 0.0202), Green: (0.3416, 0.7068, 0.1296), Blue: (0.1784, 0.0713, 0.9393). PAL uses the white point "D65". When used, color to gray equation is R * 0.2219 + G * 0.7068 + B * 0.0713.
ERgbStandard_Smpte
SMPTE primaries with the following CIE XYZ coordinates: Red: (0.393, 0.212, 0.019), Green: (0.365, 0.701, 0.112), Blue: (0.192, 0.087, 0.958). SMPTE uses the white point "D65". When used, color to gray equation is R * 0.212 + G * 0.701 + B * 0.087.
ERgbStandard_SRGB
sRGB primaries with the following CIE XYZ coordinates: Red: (0.412, 0.212, 0.019), Green: (0.357, 0.715, 0.119), Blue: (0.180, 0.072, 0.950). sRGB uses the white point "D65". When used, color to gray equation is R * 0.212 + G * 0.715 + B * 0.072.

Remarks

The definition of the RGB primaries is not unique. In principle, there is one RGB system for each set of phosphors used in color monitors. Anyway, the CCIR has defined standard combinations for use in digital TV broadcast. Before performing a conversion, function EasyColor::RgbStandard can be used to specify the standard used.

ERgbStandard Enum

Allowed values for the RGB standard in EasyColor.

Namespace: Euresys.Open_eVision

Ntsc
NTSC primaries with the following CIE XYZ coordinates: Red: (0.607, 0.299, 0.000), Green: (0.174, 0.587, 0.066), Blue: (0.201, 0.114, 1.117). NTSC uses the white point "C". When used, color to gray equation is R * 0.299 + G * 0.587 + B * 0.114.
Pal
PAL primaries with the following CIE XYZ coordinates: Red: (0.4303, 0.2219, 0.0202), Green: (0.3416, 0.7068, 0.1296), Blue: (0.1784, 0.0713, 0.9393). PAL uses the white point "D65". When used, color to gray equation is R * 0.2219 + G * 0.7068 + B * 0.0713.
Smpte
SMPTE primaries with the following CIE XYZ coordinates: Red: (0.393, 0.212, 0.019), Green: (0.365, 0.701, 0.112), Blue: (0.192, 0.087, 0.958). SMPTE uses the white point "D65". When used, color to gray equation is R * 0.212 + G * 0.701 + B * 0.087.
SRGB
sRGB primaries with the following CIE XYZ coordinates: Red: (0.412, 0.212, 0.019), Green: (0.357, 0.715, 0.119), Blue: (0.180, 0.072, 0.950). sRGB uses the white point "D65". When used, color to gray equation is R * 0.212 + G * 0.715 + B * 0.072.

Remarks

The definition of the RGB primaries is not unique. In principle, there is one RGB system for each set of phosphors used in color monitors. Anyway, the CCIR has defined standard combinations for use in digital TV broadcast. Before performing a conversion, function EasyColor::RgbStandard can be used to specify the standard used.