تغییر Resolution مونیتور به زبان دلفی

procedure SetResolution(ResX, ResY: DWord);
var
lDeviceMode : TDeviceMode;
begin
EnumDisplaySettings(nil, 0, lDeviceMode);
lDeviceMode.dmFields:=DM_PELSWIDTH or DM_PELSHEIGHT;
lDeviceMode.dmPelsWidth :=ResX;
lDeviceMode.dmPelsHeight:=ResY;
ChangeDisplaySettings(lDeviceMode, 0);
end;