Image Scan ControlImage Scan Control
The Image Scan control lets you 
the application developer add scanning functions to applications that support 32-bit ActiveX controls.
Applications that you create with the Image Scan control can only work with TWAIN compliant scanners.
Your scanner requires a TWAIN data source (usually supplied by the manufacturer) and the 32-bit TWAIN DLLs provided with Imaging for Windows.
The Image Scan control lets your users scan and save image documents as an integral part of your application. Depending on how you design and code your application, users can scan new single-page and multipage image documents, as well as append and insert scanned pages into existing documents.
The resulting image documents can be viewed, manipulated, annotated, printed, or sent within an e-mail package.
The Scan control is invisible and can work independently of other controls. However, to display images while they are being scanned, you must link the Scan control to the Image Edit control that will display these images.
To link an Image Scan control to an Image Edit control:
The following properties and methods are obsolete, and no longer supported.