The main advantage of Dynamic Web TWAIN is that Dynamic Web TWAIN is a TRUE web scanning solution.
It has both Windows (i.e., ActiveX, Plug-in and HTML5 Editions) and Mac Editions to work compatibly with Internet Explorer and Gecko-based browsers, such as Firefox.
It is very small. Absolutely no supporting DLL is needed for distribution.
Upload and download image through HTTP and FTP.
Supports BMP, TIFF, JPEG, PDF and PNG compression.
White Paper of Dynamic Web TWAIN - 9 Rules for Evaluating Web TWAIN Components