Splits A3s into A4s, or uses Magic Mode to format for glued binding.
Standard left-to-right reading.
If Page 1 is a spread, the right half acts as the Front Cover.
Un-shuffles print booklets.
Reorders center-pinned scans back to sequential A4 pages.
Splits A3 spreads. 1st page right becomes Front Cover. 1st page left becomes Back Cover. Auto-adds 2 blank pages before the back cover for gluing.