... work properly.
3. Start the "DuplexMerger". Add the path to the frontsided PDF into the first textfield, the path to the backsided PDF into the second textfield (you can also use the "browse" function).
4. Click "Merge" and chose a path to save the new file.
5. Done!
Feel free to donate me 10 Cents. :D
http://nubage.ch.vu/
Have fun! :)
Raph
NOTE: You need Java 7 to run this tool!
Get it here if you haven't already installed it: http://www.java.com/en/download/