PDF guides and how-tos
Notes on working with PDFs: what each tool is for, what the file format will and will not let you do, and how to get a job done without handing your document to anyone.
How to edit a PDF in your browserRetype a line, add a signature, drop in an image and fix the page order, without sending the file anywhere.Make a PDF smaller without wrecking the scanWhere the megabytes actually are, which lever to pull first, and when a file is already as small as it is going to get.Merge, split and reorder: the three page jobsWhich of the page tools to reach for, and why doing them in one pass beats saving a copy between each step.