ImageFrame Property

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

Syntax

C#
Visual Basic
Java
Objective-C
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:
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

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

Copy Code

Imports Leadtools
Imports Leadtools.Twain

Public Sub ImageFramePropertyExample(ByVal parent As IntPtr)
   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

using Leadtools;
using Leadtools.Twain;

public void ImageFramePropertyExample(IntPtr 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

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