public static ZoomProcessArguments Parse(string query)
{
query = (query ?? String.Empty).Trim();
var result = new ZoomProcessArguments();
var large = MatchNullable <int>(m_rLarge, query);
result.Large = large.HasValue && large.Value == 1;
result.Width = MatchNullable <int>(m_rWidth, query);
result.Height = MatchNullable <int>(m_rHeigth, query);
result.Multiple = MatchNullable <int>(m_rMultiple, query);
result.Quality = MatchNullable <int>(m_rQuality, query);
result.AbsoluteQuality = MatchNullable <int>(m_rAbsoluteQuality, query);
result.Edge = Match <EdgeEnum>(m_rEdge, query);
result.Format = Match <string>(m_rFormat, query);
return(result);
}
public static IImageProcessor[] ParseQuery(string query, out string extension)
{
extension = String.Empty;
if (String.IsNullOrWhiteSpace(query))
{
return(new IImageProcessor[0]);
}
else
{
query = query.Trim();
if (query[0] == '@')
{
query = query.Substring(1);
}
var querys = query.Split(new[] { "|" }, StringSplitOptions.RemoveEmptyEntries);
if (querys.Length == 0)
{
return(new IImageProcessor[0]);
}
else
{
var result = new List <IImageProcessor>();
foreach (var item in querys)
{
var args = ZoomProcessArguments.Parse(item);
if (args.IsNeetProcess())
{
extension = args.Format;
result.Add(new ZoomProcessor(args));
}
}
return(result.ToArray());
}
}
}
public ZoomProcessor(ZoomProcessArguments args)
{
ExceptionHelper.ThrowIfNull(args, "args");
_Args = args;
}
public static System.IO.Stream Zoom(this System.IO.Stream imageStream, ZoomProcessArguments args)
{
var processor = new ZoomProcessor(args);
return(processor.Process(null, imageStream));
}
