GetRValue (Windows CE 5.0)

Windows CE 5.0
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This macro retrieves an intensity value for the red component of a 32-bit RGB value.

BYTE GetRValue( 
  DWORD rgb


Specifies an RGB color value.

Return Values

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


The intensity value is in the range 0 through 255.

The GetRValue macro is defined as follows.

#define GetRValue(rgb)   ((BYTE) (rgb)) 


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

See Also

GetBValue | GetGValue | PALETTERGB | RGB | GDI Macros

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