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GetGValue

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This macro retrieves an intensity value for the green component of a 32-bit RGB value.

BYTE GetGValue( 
  DWORD rgb
);

Parameters

  • rgb
    Specifies an RGB color value.

Return Values

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.

The GetGValue macro is defined as follows.

#define GetGValue(rgb)   ((BYTE) (((WORD) (rgb)) >> 8))

Requirements

OS Versions: Windows CE 1.0 and later.
Header: Windows.h.

See Also

GetBValue | GetRValue | PALETTERGB | RGB | GDI Macros

Last updated on Wednesday, April 13, 2005

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