PDF Pen has a script to reverse pages: -- This script reverses the page order. tell application "PDFpenPro 6" if (count documents) > 0 then tell document 1 set pageCount to count pages if pageCount > 1 then set halfCount to pageCount div 2 repeat with pageNumber from 1 to halfCount move page pageNumber to after page (pageCount - pageNumber + 1) move page (pageCount - pageNumber) to before page pageNumber end repeat end if end tell end if end tell On 4 Apr 2014, at 03:55, Nobumi Iyanaga <[log in to unmask]> wrote: > Hello, > > I have many pdf files for which I would like to change the pagination -- for example reverse it completely, from the last page up to the first page, or invert (put page 1 as page 2, and page 2 to as page 1; page 4 as page 3, and page 3 as page 4, and so on). > > I would like to ask if there is any tool that can automate such tasks, and how it is possible. > > Thank you very much in advance. > > Best regard, > > Nobumi Iyanaga > Tokyo, > Japan