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TransferOptions Property

Summary

Gets and sets the options used for transferring data from the current TWAIN source.

Syntax

C++

public Leadtools.Twain.TwainTransferOptions TransferOptions {get; set;}

Public Property TransferOptions As Leadtools.Twain.TwainTransferOptions

public: 
property Leadtools.Twain.TwainTransferOptions TransferOptions { 
   Leadtools.Twain.TwainTransferOptions get(); 
   void set (    Leadtools.Twain.TwainTransferOptions ); 
}

Property Value

Options to be used for transferring data from the current TWAIN source

Remarks

Gets and sets transfer options to the selected TWAIN source. Set the following properties before calling this method: TransferMode Property FileName Property FileFormat Property CompressionMode Property

Example

Imports Leadtools 
Imports Leadtools.Twain 
 
Public Sub TransferOptionsPropertyExample(ByVal parent As IntPtr) 
   Dim session As TwainSession = New TwainSession() 
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None) 
 
   Dim opts As TwainTransferOptions = session.TransferOptions 
 
   opts.TransferMode = TwainTransferMode.File 
   opts.FileName = Path.Combine(LEAD_VARS.ImagesDir, "test.bmp") 
   opts.FileFormat = RasterImageFormat.Bmp 
   opts.CompressionMode = TwainCompressionMode.None 
 
   session.TransferOptions = opts 
 
   If session.IsTransferModeAvailable(TwainTransferMode.File) Then 
      MessageBox.Show("File transfer is supported") 
   End If 
 
   If session.IsTransferModeAvailable(TwainTransferMode.Buffer) Then 
      MessageBox.Show("Memory transfer is supported") 
   End If 
 
   If session.IsTransferModeAvailable(TwainTransferMode.Native) Then 
      MessageBox.Show("Native transfer is supported") 
   End If 
 
   session.Shutdown() 
End Sub 
 
Public NotInheritable Class LEAD_VARS 
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images" 
End Class

using Leadtools; 
using Leadtools.Twain; 
 
public void TransferOptionsPropertyExample(IntPtr parent) 
{ 
   TwainSession session = new TwainSession(); 
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None); 
   TwainTransferOptions opts = session.TransferOptions; 
 
   opts.TransferMode = TwainTransferMode.File; 
   opts.FileName = Path.Combine(LEAD_VARS.ImagesDir, "test.bmp"); 
   opts.FileFormat = RasterImageFormat.Bmp; 
   opts.CompressionMode = TwainCompressionMode.None; 
 
   session.TransferOptions = opts; 
 
   if (session.IsTransferModeAvailable(TwainTransferMode.File)) 
      MessageBox.Show("File transfer is supported"); 
 
   if (session.IsTransferModeAvailable(TwainTransferMode.Buffer)) 
      MessageBox.Show("Memory transfer is supported"); 
 
   if (session.IsTransferModeAvailable(TwainTransferMode.Native)) 
      MessageBox.Show("Native transfer is supported"); 
 
   session.Shutdown(); 
} 
 
static class LEAD_VARS 
{ 
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images"; 
}