Public Function GetJpegCompression( _
   ByVal defaultValues As Boolean _
) As TwainJpegCompression

Dim instance As TwainSession
Dim defaultValues As Boolean
Dim value As TwainJpegCompression
 
value = instance.GetJpegCompression(defaultValues)

public TwainJpegCompression GetJpegCompression( 
   bool defaultValues
)

public:
TwainJpegCompression GetJpegCompression( 
   bool defaultValues
) 

Public Sub GetJpegCompressionExample(ByVal parent As IWin32Window)
   Dim session As TwainSession = New TwainSession()
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None)

   Dim jpegdata As String
   Try
      Dim twainJpeg As TwainJpegCompression = session.GetJpegCompression(False)
      Dim quantMap As Integer() = twainJpeg.GetQuantizationMap()
      Dim haffmanMap As Integer() = twainJpeg.GetHuffmanMap()
      Dim quantTable As TwainMemoryData() = twainJpeg.GetQuantizationTable()
      Dim haffmanDC As TwainMemoryData() = twainJpeg.GetHuffmanDC()
      Dim haffmanAC As TwainMemoryData() = twainJpeg.GetHuffmanAC()

      jpegdata = String.Format("Color Space = {0}" & Constants.vbLf & "QuantMap = {1}" & Constants.vbLf & "GetHuffmanMap = {2}" & Constants.vbLf & "GetQuantTable Flags = {3}" & Constants.vbLf & "GetQuantTable Length = {4}" & Constants.vbLf & "GetQuantTable Data = {5}" & Constants.vbLf & "GetHuffmanDC Flags = {6}" & Constants.vbLf & "GetHuffmanDC Data = {7}" & Constants.vbLf & "GetHuffmanAC Flags = {8}" & Constants.vbLf & "GetHuffmanAC Data = {9}" & Constants.vbLf, twainJpeg.ColorScheme, quantMap(0), haffmanMap(0), quantTable(0).Flags, quantTable(0).Length, quantTable(0).Data, haffmanDC(0).Flags, haffmanDC(0).Data, haffmanAC(0).Flags, haffmanAC(0).Data)

      MessageBox.Show(jpegdata)
   Catch ex As Exception
      MessageBox.Show(ex.Message)
   End Try

   session.Shutdown()
End Sub

public void GetJpegCompressionExample(IWin32Window parent)
{
   TwainSession session = new TwainSession();
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None);

   string jpegdata;
   try
   {
      TwainJpegCompression twainJpeg = session.GetJpegCompression(false);
      int[] quantMap = twainJpeg.GetQuantizationMap();
      int[] haffmanMap =  twainJpeg.GetHuffmanMap();
      TwainMemoryData[] quantTable = twainJpeg.GetQuantizationTable();
      TwainMemoryData[] haffmanDC = twainJpeg.GetHuffmanDC();
      TwainMemoryData[] haffmanAC = twainJpeg.GetHuffmanAC();

      jpegdata = String.Format("Color Space = {0}\nQuantMap = {1}\nGetHuffmanMap = {2}\nGetQuantTable Flags = {3}\nGetQuantTable Length = {4}\nGetQuantTable Data = {5}\nGetHuffmanDC Flags = {6}\nGetHuffmanDC Data = {7}\nGetHuffmanAC Flags = {8}\nGetHuffmanAC Data = {9}\n",
                               twainJpeg.ColorScheme,
                               quantMap[0],
                               haffmanMap[0],
                               quantTable[0].Flags,
                               quantTable[0].Length,
                               quantTable[0].Data,
                               haffmanDC[0].Flags,
                               haffmanDC[0].Data,
                               haffmanAC[0].Flags,
                               haffmanAC[0].Data);

      MessageBox.Show(jpegdata);
   }
   catch (Exception ex)
   {
      MessageBox.Show(ex.Message);
   }

   session.Shutdown();
}