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GetGValue macro

The GetGValue macro retrieves an intensity value for the green component of a red, green, blue (RGB) value.

Syntax


BYTE GetGValue(
  DWORD rgb
);

Parameters

rgb

Specifies an RGB color value.

Return value

The return value is the intensity of the green component of the specified RGB color.

Remarks

The intensity value is in the range 0 through 255.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Wingdi.h (include Windows.h)

See also

Colors Overview
Color Macros
GetBValue
GetRValue
PALETTEINDEX
PALETTERGB
RGB

 

 

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