DataTransfer Property

Summary

Gets or sets data transfer properties for the current data source.

Syntax

C++/CLI

Python

public TwainDataTransferProperties DataTransfer { get; set; }

public: 
property TwainDataTransferProperties DataTransfer { 
   TwainDataTransferProperties get(); 
   void set (    TwainDataTransferProperties ); 
}

DataTransfer # get and set (TwainProperties)

Property Value

TwainDataTransferProperties structure contains Image effects data class.

Remarks

This property should be called after calling the get Properties property After you update this structure, you can update the TWAIN source by calling the set Properties property.

Example

using Leadtools; 
using Leadtools.Twain; 
 
 
public void DataTransferPropertyExample(IntPtr parent) 
{ 
   try 
   { 
      TwainSession session = new TwainSession(); 
      session.Startup(parent, "manufacturer", "productFamily", "version", "application", TwainStartupFlags.None); 
 
      TwainProperties props = session.Properties; 
      TwainDataTransferProperties dataTransfer = props.DataTransfer; 
 
      dataTransfer.FillOrder = TwainDataTransferFillOrder.LsbFirst; 
      dataTransfer.BufferedMemoryCompression = TwainCompressionMode.None; 
      dataTransfer.TransferMechanism = TwainTransferMechanism.Memory; 
      dataTransfer.ScanFileFormat = TwainFileFormat.Bmp; 
      dataTransfer.MemoryBufferSize = 1024; 
      dataTransfer.SaveToOneFile = true; 
      dataTransfer.AppendToFile = false; 
      dataTransfer.DumpMemoryBuffersToFile = true; 
      dataTransfer.FileName = Path.Combine(LEAD_VARS.ImagesDir, "test.bmp"); 
 
      props.DataTransfer = dataTransfer; 
      session.Properties = props; 
      session.Shutdown(); 
   } 
   catch (Exception ex) 
   { 
      MessageBox.Show(ex.Message); 
   } 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
}

Requirements

Target Platforms

Reference

TwainProperties Structure

TwainProperties Members

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Help Version 23.0.2024.2.29

Leadtools.Twain Assembly

Introduction

Getting Started

Namespaces

Leadtools.Twain Namespace

Assemblies