ImageMagick.MagickScript.CreateMagickImage C# (CSharp) Method

    private MagickImage CreateMagickImage(XmlElement element)
    {
      Throw.IfNull(nameof(element), element);

      MagickImage image = null;

      MagickReadSettings settings = CreateReadSettings((XmlElement)element.SelectSingleNode("readSettings"));

      string fileName = element.GetAttribute("fileName");
      if (!string.IsNullOrEmpty(fileName))
      {
        if (settings != null)
          image = new MagickImage(fileName, settings);
        else
          image = new MagickImage(fileName);
      }
      else
      {
        if (Read == null)
          throw new InvalidOperationException("The Read event should be bound when the fileName attribute is not set.");

        string id = element.GetAttribute("id");

        ScriptReadEventArgs eventArgs = new ScriptReadEventArgs(id, settings);

        Read(this, eventArgs);

        if (eventArgs.Image == null)
          throw new InvalidOperationException("The Image property should not be null after the Read event has been raised.");

        image = eventArgs.Image;
      }

      Execute(element, image);

      return image;
    }