Developer's DescriptionBy Coherent GraphicsSplit, merge, encrypt, and stamp your PDF documents.CPDFTK is a commercial, supported, faster pdf command line tool with the same interface as the popular open source PDFTK tool. Perfect for the busy desktop publisher, prepress operator, the tools allow anyone to merge and split files, crop pages and modify the document information. Easily add or remove PDF attachments. Additionally, users can edit encrypted files, as well as decrypt and encrypt PDF documents.