VintaSoft Twain .NET SDK 15.0: Documentation for .NET developer
In This Topic
    How to create predefined session setup for high-volume TWAIN scanner?
    In This Topic
    VintaSoft TWAIn .NET SDK allows to load/save predefined session setups for mid- and high-volume TWAIN scanners.



    Here is an example that demonstrates how to save the current TWAIN device settings to XML file:
    /// <summary>
    /// Saves the device settings.
    /// </summary>
    public void SaveDeviceSettings(Vintasoft.Twain.Device device)
    {
        // open the device
        device.Open();
    
        using (System.IO.FileStream fs = new System.IO.FileStream("scanner-setup.xml", System.IO.FileMode.Append, System.IO.FileAccess.Write))
        {
            device.SaveSettings(fs);
        }
    }
    
    ''' <summary>
    ''' Saves the device settings.
    ''' </summary>
    Public Sub SaveDeviceSettings(device As Vintasoft.Twain.Device)
            ' open the device
            device.Open()
    
            Using fs As New System.IO.FileStream("scanner-setup.xml", System.IO.FileMode.Append, System.IO.FileAccess.Write)
                    device.SaveSettings(fs)
            End Using
    End Sub
    


    Here is an example that demonstrates how to load previously saved TWAIN device settings into TWAIN device:
    /// <summary>
    /// Loads the device settings.
    /// </summary>
    public void LoadDeviceSettings(Vintasoft.Twain.Device device)
    {
        // open the device
        device.Open();
    
        using (System.IO.FileStream fs = new System.IO.FileStream("scanner-setup.xml", System.IO.FileMode.Open, System.IO.FileAccess.Read))
        {
            device.LoadSettings(fs);
        }
    }
    
    ''' <summary>
    ''' Loads the device settings.
    ''' </summary>
    Public Sub LoadDeviceSettings(device As Vintasoft.Twain.Device)
            ' open the device
            device.Open()
    
            Using fs As New System.IO.FileStream("scanner-setup.xml", System.IO.FileMode.Open, System.IO.FileAccess.Read)
                    device.LoadSettings(fs)
            End Using
    End Sub