merge pdf

01 How to merge, split and reorder PDF pages Combine PDFs into one, cut one into parts, or put the pages in a new order. The qpdf commands that keep bookmarks, links and form fields working, Preview on a Mac, and what the browser tools keep and what they drop. Guide 02 How to password-protect a PDF, and what that protects Put a password on a PDF so nobody can open it without one. The qpdf command, the Permissions sheet in Preview on a Mac, the browser tool, and why a password that only restricts printing or copying protects almost nothing. Guide 03 How to print business cards or labels several to a sheet Ten cards on A4, 21 on SRA3, with crop marks to cut to. How many really fit once bleed and gutters are counted, the pdfjam command that lays them out at 100 %, and a Ghostscript script for the marks. Guide 04 Manifesto Why our tools do their work on your device, why a few features use our server, and the rules that server follows: encrypted first, a key we never get, and nothing kept longer than the job. Article