ImageFrame Property

Gets or sets the image frame used when transferring images from the current TWAIN source.

Syntax

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

public TwainFrame ImageFrame {get; set;}

'Declaration
 
Public Property ImageFrame As TwainFrame

'Usage
 
Dim instance As TwainSession
Dim value As TwainFrame
 
instance.ImageFrame = value
 
value = instance.ImageFrame

public TwainFrame ImageFrame {get; set;}

 get_ImageFrame();
 set_ImageFrame(value);

public:
property TwainFrame ImageFrame {
   TwainFrame get();
   void set (    TwainFrame value);
}

Property Value

The image frame used when transferring images from the current TWAIN source.

Remarks

The image frame specifies the size and location of the image to acquire.

Example

Visual Basic
C#
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

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

   Dim frame As TwainFrame = New TwainFrame()

   frame = session.ImageFrame

   frame.LeftMargin = 0
   frame.TopMargin = 0
   frame.RightMargin = 8.5F
   frame.BottomMargin = 11
   session.ImageFrame = frame
   session.Shutdown()
End Sub

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

   TwainFrame frame = new TwainFrame();

   frame = session.ImageFrame;

   frame.LeftMargin = 0;
   frame.TopMargin = 0;
   frame.RightMargin = 8.5F;
   frame.BottomMargin = 11;
   session.ImageFrame = frame;
   session.Shutdown();
}

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

TwainSession Class
TwainSession Members
Startup Method
Shutdown Method
Acquire Method
MaximumTransferCount Property
DuplexScanningMode Property
EnableDuplexScanning Property
AcquirePageOptions Property
ImageEffects Property
ImageBitsPerPixel Property
ImageUnit Property
IsTransferModeAvailable Method
TransferOptions Property
ShowProgressIndicator Method