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DSetContrast
(Available for flat panel only)
Purpose Use
Syntax
DWORD DSetContrast (hdc, nDisplay, Contrast)
Return value
DWORD –
otherwise, operating system error code.
Example This example sets the contrast of a panel.
#include <mdpcint.h>
{
HDC
UWORD
DWORD
DWORD
dwRetCode = DSetContrast (NULL, nDisplay,
return dwRetCode;
}
See also
DGetContrast
DSetContrast
Parameter Type
HDC
UWORD
DWORD
zero (0) if function completed successfully;
hdc;
nDisplay = (UWORD) Win2000DisplayNum |
WIN2K_DISPLAY_NUMBER;
dwRetCode;
dwContrast = 0x80;/* Set to default
to set the contrast of the flat panel.
Name
Description
NULL
hdc
Target display.
nDisplay
Contains the new contrast
Contrast
setting for the flat panel. Valid
settings are 0 (zero) to 255. The
panel powers up with a contrast
value of 0x80.
contrast */
dwContrast);
DSetContrast | 35
or
of target device.
hdc
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