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Overview |
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Quick Info
Windows NT
| Yes
| Win95
| Yes
| Win32s
| Yes
| Import Library
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| Header File
| wingdi.h
| Unicode
| No
| Platform Notes
| None
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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
| );
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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
PALETTEINDEX, PALETTERGB
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Unix Manual Pages
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