Convert WriteableBitmap Image to Byte array in WinRT C#

  1. private byte[] ImageToByeArray(WriteableBitmap wbm)  
  2. {  
  3.    using (Stream stream = wbm.PixelBuffer.AsStream())  
  4.    using (MemoryStream memoryStream = new MemoryStream())  
  5.    {  
  6.       stream.CopyTo(memoryStream);  
  7.       return memoryStream.ToArray();  
  8.    }