ImageMagick.MagickScript.ExecuteLevel C# (CSharp) Method

ExecuteLevel() private method

private ExecuteLevel ( XmlElement element, MagickImage image ) : void
element XmlElement
image MagickImage
return void
    private void ExecuteLevel(XmlElement element, MagickImage image)
    {
      Hashtable arguments = new Hashtable();
      foreach (XmlAttribute attribute in element.Attributes)
      {
        if (attribute.Name == "blackPoint")
          arguments["blackPoint"] = Variables.GetValue<QuantumType>(attribute);
        else if (attribute.Name == "blackPointPercentage")
          arguments["blackPointPercentage"] = Variables.GetValue<Percentage>(attribute);
        else if (attribute.Name == "channels")
          arguments["channels"] = Variables.GetValue<Channels>(attribute);
        else if (attribute.Name == "gamma")
          arguments["gamma"] = Variables.GetValue<double>(attribute);
        else if (attribute.Name == "whitePoint")
          arguments["whitePoint"] = Variables.GetValue<QuantumType>(attribute);
        else if (attribute.Name == "whitePointPercentage")
          arguments["whitePointPercentage"] = Variables.GetValue<Percentage>(attribute);
      }
      if (OnlyContains(arguments, "blackPoint", "whitePoint"))
        image.Level((QuantumType)arguments["blackPoint"], (QuantumType)arguments["whitePoint"]);
      else if (OnlyContains(arguments, "blackPoint", "whitePoint", "channels"))
        image.Level((QuantumType)arguments["blackPoint"], (QuantumType)arguments["whitePoint"], (Channels)arguments["channels"]);
      else if (OnlyContains(arguments, "blackPoint", "whitePoint", "gamma"))
        image.Level((QuantumType)arguments["blackPoint"], (QuantumType)arguments["whitePoint"], (double)arguments["gamma"]);
      else if (OnlyContains(arguments, "blackPoint", "whitePoint", "gamma", "channels"))
        image.Level((QuantumType)arguments["blackPoint"], (QuantumType)arguments["whitePoint"], (double)arguments["gamma"], (Channels)arguments["channels"]);
      else if (OnlyContains(arguments, "blackPointPercentage", "whitePointPercentage"))
        image.Level((Percentage)arguments["blackPointPercentage"], (Percentage)arguments["whitePointPercentage"]);
      else if (OnlyContains(arguments, "blackPointPercentage", "whitePointPercentage", "channels"))
        image.Level((Percentage)arguments["blackPointPercentage"], (Percentage)arguments["whitePointPercentage"], (Channels)arguments["channels"]);
      else if (OnlyContains(arguments, "blackPointPercentage", "whitePointPercentage", "gamma"))
        image.Level((Percentage)arguments["blackPointPercentage"], (Percentage)arguments["whitePointPercentage"], (double)arguments["gamma"]);
      else if (OnlyContains(arguments, "blackPointPercentage", "whitePointPercentage", "gamma", "channels"))
        image.Level((Percentage)arguments["blackPointPercentage"], (Percentage)arguments["whitePointPercentage"], (double)arguments["gamma"], (Channels)arguments["channels"]);
      else
        throw new ArgumentException("Invalid argument combination for 'level', allowed combinations are: [blackPoint, whitePoint] [blackPoint, whitePoint, channels] [blackPoint, whitePoint, gamma] [blackPoint, whitePoint, gamma, channels] [blackPointPercentage, whitePointPercentage] [blackPointPercentage, whitePointPercentage, channels] [blackPointPercentage, whitePointPercentage, gamma] [blackPointPercentage, whitePointPercentage, gamma, channels]");
    }
    private void ExecuteLevelColors(XmlElement element, MagickImage image)
MagickScript