Introduction

The LEADTOOLS TWAIN COM features are included in LEADTOOLS Raster Imaging Pro, LEADTOOLS Document Imaging, LEADTOOLS Document Imaging Suite, LEADTOOLS Medical Imaging, and LEADTOOLS Medical Imaging Suite toolkits. This functionality is provided in the following objects:

LEAD RasterTwain Object provides an object for incorporating TWAIN functionality into your applications.

This object provides all the functionality needed to create robust applications with the ability:

to manage the TWAIN sources.

to acquire pages from a specified source.

to handle different TWAIN sources, like scanners, barcode readers, and digital cameras.

In the documentation, the properties, methods and events in the LEAD RasterTwain Object are designated by (ILEADRasterTwain).

LEADTOOLS TWAIN COM supports UNICODE. For more information on using the samples in this help file with UNICODE, please refer to A Special Note About UNICODE Support.

Executable demos are included in all LEADTOOLS products. The executable demos provide a quick and easy way to evaluate the Internet features and performance.

You can use the LEADTOOLS TWAIN features in any programming environment that supports COM Objects, including the following:

Visual Basic SyntaxVisual C++ 5.0 Syntax

Delphi 4.0 and later
C++ Builder

Please note that due to the large size of the PDF files that contain the LEADTOOLS manuals, these files are no longer included in the setup. Instead, these PDF files can be downloaded from our website at http://support.leadtools.com/SupportPortal/DesktopDefault.aspx?tabindex=3&tabid=27.