TwainPRO 9 for ActiveX - User Guide > How To > Open a TWAIN Session > Set the Application's TWAIN Identity |
All TWAIN Data Sources and applications have a TWAIN Identity. This identity enables the TWAIN Data Source Manager (DSM) to keep track of all running TWAIN applications and Data Sources.
A TWAIN Identity consists of four strings:
These properties must be set prior to starting a TWAIN Session (OpenSession). |