Almost forgot, below is what you are looking for!! And it is free unless you want to donate.
I use it all the time to batch process resize. I just tested converting to PDF and it worked as expected.
Originally Posted by source3
Ping me if you do not find anything. I can probably custom code you something in a day. Can make the computer program available via web application or port it to Windows, Mac, or Linux.
'97 FZJ80 40th Anniversary - unlocked, 2.5" OME, sliders