This Hazel rule will detect scanned business cards then via an AppleScript prompt for a new name then automatically file away in the nominated location in DEVONthink.
1. Scan Business Card to Folder
2. Hazel rule will run
3. Preview will open showing you the Business Card
4. You will be prompted for a name for the Business Card
5. Preview will close
6. Business Card will be filed to the nominated Database and Folder in DEVONthink Pro.
The Hazel rule can be downloaded here.