TwainExtraImageInformation Class

Summary
Provides support for getting extra image information.
Syntax
C#
C++
public class TwainExtraImageInformation : IDisposable 
vb[VB Syntax] 
Public Class TwainExtraImageInformation  
   Implements System.IDisposable 
public ref class TwainExtraImageInformation : public System.IDisposable   
Example
C#
using Leadtools; 
using Leadtools.Twain; 
 
 
public void TwainExtraImageInformationConstructorExample(IntPtr parent) 
{ 
   TwainSession session = new TwainSession(); 
   session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None); 
 
   TwainExtraImageInformation extraImgInfo = new TwainExtraImageInformation(2); 
   try 
   { 
      extraImgInfo.GetInformation(0).InfoId = TwainExtendedImage.BarcodeCount; 
      extraImgInfo.GetInformation(0).ItemType = TwainItemType.Uint32; 
      extraImgInfo.GetInformation(0).ConditionCode = TwainConditionCode.Success; 
      extraImgInfo.GetInformation(1).InfoId = TwainExtendedImage.BarcodeType; 
      extraImgInfo.GetInformation(1).ItemType = TwainItemType.Uint32; 
      session.UpdateExtraImageInformation(extraImgInfo); 
      //. 
      //. Do processing to returned values 
      //. 
   } 
   catch (Exception ex) 
   { 
      MessageBox.Show(ex.Message); 
   } 
   finally 
   { 
      extraImgInfo.Dispose(); 
   } 
 
   session.Shutdown(); 
} 
Requirements

Target Platforms

Help Version 22.0.2022.4.5
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© 1991-2022 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.Twain Assembly

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© 1991-2022 LEAD Technologies, Inc. All Rights Reserved.