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Posted By

derekholmes on 12/15/09


Tagged

png ResourceManager


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vali29


Resource Manager Writing PNG Images

 / Published in: C#
 

PNG Images can break if you use Bitmap.save() you musts first convert to the memory stream.

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  1. switch (type)
  2.           {
  3.             case "jpg":
  4.             case "jpeg":
  5.               WriteImage(name, type, ImageFormat.Jpeg);
  6.               break;
  7.             case "gif":
  8.               WriteImage(name, type, ImageFormat.Gif);
  9.               break;
  10.             case "png":
  11.               WriteImage(name, type, ImageFormat.Png);
  12.               break;
  13.             default:
  14.               throw new ArgumentException("Invalid Resource Type Specified.");
  15.           }
  16.  
  17.  
  18.     protected void WriteImage(string name, string type, ImageFormat format)
  19.     {
  20.         _response.ContentType = "image/" + type;
  21.         Bitmap imageData = (Bitmap)Properties.Resources.ResourceManager.GetObject(name);
  22.         MemoryStream ms = new MemoryStream();
  23.         imageData.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
  24.         ms.WriteTo(_response.OutputStream);
  25.  
  26.         imageData.Dispose();
  27.         ms.Close();
  28.     }

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