public Task <string> ExtractAsync(int width, int height)
 {
     return(EncodeAsync(() => ThumbnailExtractor.ExtractAsync(ImagePath,
                                                              new global::Tizen.Multimedia.Size(width, height))));
 }
 public Task <string> ExtractAsync()
 {
     return(EncodeAsync(() => ThumbnailExtractor.ExtractAsync(ImagePath)));
 }