RGB
The RGB
macro selects a red, green, blue (RGB) color based on the arguments supplied
and the color capabilities of the output device.
COLORREF RGB(
|
BYTE bRed, |
// red component of
color |
|
BYTE bGreen, |
// green component
of color |
|
BYTE bBlue |
// blue component
of color |
|
); |
|
Parameters
cRed
Specifies the
intensity of the red color.
cGreen
Specifies the
intensity of the green color.
cBlue
Specifies the
intensity of the blue color.
Return Values
The return
value is the resultant RGB color.
Remarks
The intensity
for each argument is in the range 0 through 255. If all three intensities are
zero, the result is black. If all three intensities are 255, the result is
white.
For
information about using color values in a color palette, see the descriptions
of the PALETTEINDEX and PALETTERGB macros.
The RGB
macro is defined as follows:
#define RGB(r, g ,b)
((DWORD) (((BYTE) (r) | \
((WORD)
(g) << 8)) | \
(((DWORD)
(BYTE) (b)) << 16)))
See Also