How to Insert a Watermark in a PDF File. Watermarks are images or text displayed over the top of or underneath content in your PDF files to indicate information such as who owns the document, who ...

Adobe Acrobat makes it simple and easy to combine multiple images into a PDF for free.

We’ve looked at how to convert PDF to JPG in top PDF editing software online and on desktop, including Adobe Acrobat, Apple Preview, and Soda PDF.