PDF files are not the easiest beasts to handle at the best of times, however there is a tool called pdftk which is freely available to make your life a lot easier!
PDFTK has the functionality to split, merge, watermark, and a variety of other useful tasks to make handling data much easier.
Version 2.02 is the most complete and flexible version and can be installed on Red Hat or Centos like this :
DocuScan Introduction : DocuScan is a Document Management, OCR scanning, indexing and search system. With the capabilities to group different types of document types (seperate filing cabinets is the best metaphore) in a single management system. It also enables indexing based on keywords or groups of keywords to enable ultra fast searching of your library… Read More »