Public Sub StartFeedGetInformation( _
   ByVal totalPages As Boolean, _
   ByVal pageNumber As Integer _
) 

Dim instance As RasterCodecs
Dim totalPages As Boolean
Dim pageNumber As Integer
 
instance.StartFeedGetInformation(totalPages, pageNumber)

public void StartFeedGetInformation( 
   bool totalPages,
   int pageNumber
)

public:
void StartFeedGetInformation( 
   bool totalPages,
   int pageNumber
) 

Public Sub FeedGetInformationExample()
   Dim codecs As New RasterCodecs()

   Dim url As String = "http://www.leadtools.com/images/web-header.jpg"

   ' Create a WebRequest for the URL
   Dim request As WebRequest = WebRequest.Create(url)
   request.Proxy.Credentials = CredentialCache.DefaultCredentials

   ' reduce the timeout to 20 sec
   request.Timeout = 20000

   Dim response As WebResponse = request.GetResponse()

   Try
      Dim strm As Stream = response.GetResponseStream()

      ' Read chunks from the stream and feed load to the image
      codecs.StartFeedGetInformation(True, 1)

      Const bufferSize As Integer = 1024
      Dim buffer(bufferSize - 1) As Byte

      Dim more As Boolean

      Do
         System.Windows.Forms.Application.DoEvents()

         Dim read As Integer = strm.Read(buffer, 0, bufferSize)
         Console.WriteLine("Downloading {0} bytes", read)
         If (read > 0) Then
            more = codecs.FeedGetInformation(buffer, 0, read)
         Else
            ' no more image data in the stream
            more = False
         End If
      Loop While more
   Finally
      response.Close()
   End Try

   Dim info As CodecsImageInfo = codecs.StopFeedGetInformation()

   ' Clean up
   codecs.Dispose()

   ' Show the information
   Console.WriteLine(info.ToString())
End Sub

public void FeedGetInformationExample()
{
   RasterCodecs codecs = new RasterCodecs();

   string url = @"http://www.leadtools.com/images/page_graphics/leadlogo.png";

   // Create a WebRequest for the URL
   WebRequest request = WebRequest.Create(url);
   request.Proxy.Credentials = CredentialCache.DefaultCredentials;

   // reduce the timeout to 20 sec
   request.Timeout = 20000;

   WebResponse response = request.GetResponse();

   try
   {
      Stream strm = response.GetResponseStream();

      // Read chunks from the stream and feed load to the image
      codecs.StartFeedGetInformation(true, 1);

      const int bufferSize = 1024;
      byte[] buffer = new byte[bufferSize];

      bool more;

      do
      {
         System.Windows.Forms.Application.DoEvents();

         int read = strm.Read(buffer, 0, bufferSize);
         Console.WriteLine("Downloading {0} bytes", read);
         if(read > 0)
            more = codecs.FeedGetInformation(buffer, 0, read);
         else
         {
            // no more image data in the stream
            more = false;
         }
      }
      while(more);
   }
   finally
   {
      response.Close();
   }

   CodecsImageInfo info = codecs.StopFeedGetInformation();

   // Clean up
   codecs.Dispose();

   // Show the information
   Console.WriteLine(info.ToString());
}