private static Task <Exif> GetExifFromImage(string file, Image image)
{
Exif exif = new Exif();
Parallel.ForEach(image.PropertyItems, Constants.ParallelOptions,
current =>
{
var previousPriority = Thread.CurrentThread.Priority;
Thread.CurrentThread.Priority = ThreadPriority.Lowest;
if (Constants.ExifData.ContainsKey(current.Id))
{
exif.SetValue(Constants.ExifData[current.Id], current.Value);
}
//Reset previous priority of the TPL Thread
Thread.CurrentThread.Priority = previousPriority;
});
exif.HasBeenSet = true;
Item item = CacheManager.Items[file];
item.Exif = exif;
CacheManager.Items[file] = item;
return(Task.FromResult(exif));
}
