Use this function to open the Select Source dialog box. The dialog will display the list of the TWAIN-compatible devices installed in the operating system. Selecting one of them will make ImageWarp treat it as the current TWAIN device. Consult the manufacturer's documentation for information about installing the TWAIN driver and interface, as well as using the device and related software.
The flag set if successful.
The flag set if failed.
This set of statements lets the user to select a TWAIN device and acquire from it: