Il blog di Pietro Libro

   1: string imagePath = @"image_path";

   2: Stream readerBitampStream = new System.IO.FileStream(imagePath, FileMode.Open, FileAccess.ReadWrite, FileShare.ReadWrite);

   3: BitmapDecoder decoder = BitmapDecoder.Create(readerBitampStream, BitmapCreateOptions.None, BitmapCacheOption.Default);

   4: BitmapFrame frame = decoder.Frames[0];

   5: BitmapMetadata frameMetadata = (BitmapMetadata)decoder.Frames[0].Metadata;

   6:  

   7: ////Show Title and Camera Model.

   8: string imageMetadataString = string.Format("Title: {0}, Camera Model: {1}", frameMetadata.Title, frameMetadata.CameraModel);

   9: MessageBox.Show(imageMetadataString);

  10: readerBitampStream.Close();

   1: using (Stream writerbitmapStream = new System.IO.FileStream(imagePath, FileMode.Open, FileAccess.ReadWrite, FileShare.ReadWrite))

   2: {

   3:     BitmapDecoder bitmapDecoder = JpegBitmapDecoder.Create(writerbitmapStream, BitmapCreateOptions.None, BitmapCacheOption.Default);

   4:     BitmapEncoder bitmapEncoder = new JpegBitmapEncoder();

   5:     BitmapFrame bitmapFrame = bitmapDecoder.Frames[0];

   6:     BitmapMetadata bitmapMetadata = bitmapFrame.Metadata.Clone() as BitmapMetadata;

   7:  

   8:     System.Collections.ObjectModel.ReadOnlyCollection<string> autori =

   9:         new System.Collections.ObjectModel.ReadOnlyCollection<string>(

  10:         new List<string>(new string[] { "Pietro Libro", "Pinco Pallino" }));

  11:     System.Collections.ObjectModel.ReadOnlyCollection<string> keywords =

  12:         new System.Collections.ObjectModel.ReadOnlyCollection<string>(

  13:         new List<string>(new string[] { "Desert", "Sand" ,"Enviroment"}));

  14:  

  15:     bitmapMetadata.Title = "Desert";

  16:     bitmapMetadata.Copyright = "Copyright 123.";

  17:     bitmapMetadata.Author = autori;

  18:     bitmapMetadata.Keywords = keywords;

  19:     bitmapMetadata.Rating = 100;

  20:     bitmapMetadata.Subject = "---";

  21:     bitmapMetadata.Rating = 5;

  22:     bitmapMetadata.ApplicationName = "Custom WPF Application";

  23:     bitmapMetadata.CameraModel = "Camera Brand 5600";

  24:     bitmapMetadata.CameraManufacturer = "Brand";

  25:  

  26:     bitmapEncoder.Frames.Add(BitmapFrame.Create(bitmapFrame, bitmapFrame.Thumbnail, bitmapMetadata, bitmapFrame.ColorContexts));

  27:  

  28:     using (Stream outputFile = File.Open(@"path_output", FileMode.Create, FileAccess.ReadWrite))

  29:     {

  30:         bitmapEncoder.Save(outputFile);

  31:     }

  32:     writerbitmapStream.Close();

  33: }

   1: BitmapImage image = new BitmapImage(new Uri("image_Path"));

   2: MessageBox.Show((image.Metadata as BitmapMetadata).Title);