TwainExtraImageInformation Class

Summary

Provides support for getting extra image information.

Syntax

C++/CLI

Python

public class TwainExtraImageInformation : IDisposable

public ref class TwainExtraImageInformation : public System.IDisposable

class TwainExtraImageInformation(IDisposable):

Example

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

Reference

TwainExtraImageInformation Members

Leadtools.Twain Namespace

Acquire Method

UpdateExtraImageInformation Method

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Help Version 23.0.2024.2.29

Leadtools.Twain Assembly

Introduction

Getting Started

Namespaces

Leadtools.Twain Namespace

Assemblies