Convert pdf to du1 Online: pdf2du1
You can use Tom's Editor to easily convert images from
Portable Document Format .PDF to DU1, DUO .DU1.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Adobe PDF format is the most popular document format. Overcomplicated. Offers compression.
DU1, DUO is an image format with extension DU1.