Using Win32 functions in Visual FoxPro Image Gallery
Monitor Configuration (Vista)
DestroyPhysicalMonitors
GetMonitorBrightness
GetMonitorCapabilities
GetMonitorContrast
GetNumberOfPhysicalMonitorsFromHMONITOR
GetPhysicalMonitorsFromHMONITOR
SetMonitorBrightness
SetMonitorContrast
Code examples:
SetMonitorContrast
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Sets the contrast value for a monitor.
Code examples:
Declaration:
BOOL SetMonitorContrast(
  HANDLE  hMonitor,
  DWORD  dwNewContrast
);
FoxPro declaration:
DECLARE INTEGER SetMonitorContrast IN dxva2;
    INTEGER hMonitor,;
    LONG dwNewContrast
Parameters:
hMonitor
[in] Handle to a physical monitor. To get the monitor handle, call GetPhysicalMonitorsFromHMONITOR or GetPhysicalMonitorsFromIDirect3DDevice9.

dwNewContrast
[in] Contrast value. To get the monitor"s minimum and maximum contrast values, call, call GetMonitorContrast.
Return value:
If the function succeeds, the return value is nonzero.
Usage:
= SetMonitorContrast(hPhysMonitor, 75)
My comment:
If this function is supported, the GetMonitorCapabilities function returns the MC_CAPS_CONTRAST flag.

See also: GetMonitorContrast, GetMonitorBrightness
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Created: 2008-12-11 14:56:03
Modified: 2008-12-11 14:58:16
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