public static void SetAllDisplayBrightness(int brightness)
        {
            InitDisplayInfo();

            var indexes = new List <int>();

            for (int index = 0; index < displayNames.Count; index++)
            {
                if (displayNames[index].Contains("PHL"))
                {
                    indexes.Add(index);
                }
            }

            foreach (var index in indexes)
            {
                DDCHelperAPI.setStandardDDCCIValue_CS(index, CSDDCHelperAPILib.VCPCodeCmd.CGMenuStdVCPCmd.eVCPOpCode_E.OP_10_Luminance, brightness);
            }
        }
 public static void SetDisplayBrightness(int displayIndex, int brightness)
 {
     InitDisplayInfo();
     DDCHelperAPI.setStandardDDCCIValue_CS(displayIndex, CSDDCHelperAPILib.VCPCodeCmd.CGMenuStdVCPCmd.eVCPOpCode_E.OP_10_Luminance, brightness);
 }
 public static void InitDisplayInfo()
 {
     DDCHelperAPI.DDCCIHelperIni_CS();
     var displayIdIndex = DDCHelperAPI.EnumDisplayIDIni_CS(ref displayNames, ref currentDisplayName);
 }