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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(
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BYTE bRed,
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// red component of color
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BYTE bGreen,
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// green component of color
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BYTE bBlue
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// blue component of color
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);
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Parameters
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cRed
-
Specifies the intensity of the red color.
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cGreen
-
Specifies the intensity of the green color.
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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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