private IMagickImage ExecuteMap(XmlElement element, IMagickImageCollection collection)
{
Hashtable arguments = new Hashtable();
foreach (XmlElement elem in element.SelectNodes("*"))
{
if (elem.Name == "image")
{
arguments["image"] = CreateMagickImage(elem);
}
else if (elem.Name == "settings")
{
arguments["settings"] = CreateQuantizeSettings(elem);
}
}
if (OnlyContains(arguments, "image"))
{
collection.Map((IMagickImage)arguments["image"]);
return(null);
}
else if (OnlyContains(arguments, "image", "settings"))
{
collection.Map((IMagickImage)arguments["image"], (QuantizeSettings)arguments["settings"]);
return(null);
}
else
{
throw new ArgumentException("Invalid argument combination for 'map', allowed combinations are: [image] [image, settings]");
}
}