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DGetNumGCTBits
(Windows NT, Windows 2000 full Windows NT 4.0 compatible mode)
Purpose Use
correction bits.
Syntax
DWORD DGetNumGCTBits (hdc, lpNumRedBits,
Return value
DWORD –
otherwise, operating system error code.
Example This example returns the number of gamma correction bits.
#include <mdpcint.h>
{
HDC
DWORD
DWORD
dwRetCode = DGetNumGCTBits (hdc, &NumRedBits,
return dwRetCode;
}
See also
DGetScreenDimensions, DGetNumGDIBits
DGetNumGCTBits
lpNumGreenBits, lpNumBlueBits)
Parameter Type
Name
HDC
hdc
DWORD FAR *
lpNumRedBits
lpNumGreenBits
lpNumBlueBits
zero (0) if function completed successfully;
hdc
dwRetCode;
NumRedBits, NumGreenBits, NumBlueBits;
&NumGreenBits, &NumBlueBits);
to return the number of gamma
Description
Handle to the display-
device context
Number of red GCT bits
Number of green GCT bits
Number of blue GCT bits
DGetNumGCTBits | 37
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