GetBValue (Compact 2013)

3/28/2014

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

Syntax

BYTE GetBValue( 
  DWORD rgb 
);

Parameters

  • rgb
    Specifies an RGB color value.

Return Value

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

Remarks

The intensity value is in the range 0 through 255.

The GetBValue macro is defined as follows.

#define GetBValue(rgb)   ((BYTE) ((rgb) >> 16)) 

Requirements

Header

windows.h

See Also

Reference

GDI Functions
GetGValue
GetRValue
PALETTERGB
RGB
GDI Macros