public Metadata GetMetadata(object target)
{
if (target == null || !(target is string))
{
return(null);
}
string filename = target.ToString();
ImageMetadata metadata = new ImageMetadata();
using (Stream stream = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.Read))
{
PropertyItem[] propertyItems;
try
{
using (System.Drawing.Image image = System.Drawing.Image.FromStream(stream, true, false))
{
try
{
propertyItems = image.PropertyItems;
}
catch (NotImplementedException ex)
{
// TODO: Log exception;
propertyItems = new PropertyItem[0];
}
}
}
catch (ArgumentException ex)
{
// TODO: Log exception;
propertyItems = new PropertyItem[0];
}
foreach (PropertyItem propertyItem in propertyItems)
{
System.Diagnostics.Debug.WriteLine(propertyItem.Id);
if (Enum.IsDefined(typeof(ImagePropertyTags), propertyItem.Id))
{
metadata.AddPropertyItem(propertyItem);
}
}
}
BitmapFrame frame = BitmapFrame.Create(new Uri(filename), BitmapCreateOptions.IgnoreImageCache, BitmapCacheOption.OnLoad);
BitmapMetadata bitmapMetadata = frame.Metadata as BitmapMetadata;
if (bitmapMetadata != null)
{
metadata.AddBitmapMetadata(bitmapMetadata);
}
return(metadata);
}