A watermark is a semi-transparent image that usually contains a logo or seal to identify who created a document or image. If you want to watermark a PDF file, you can either insert the watermark into ...

Need to make notes in a PDF, or perhaps correct a few typos or reorganize the pages? Here are the tools and tips you need. Editing PDFs is something many people need to do, but unfortunately it’s not ...

Gimp is normally used to create or manipulate images files, but can also work with PDFs if you understand how it works and what it's limits are. If you’ve never used Gimp—a free image editor available ...

Disclosure: Our team is always looking for things we think our readers will value. We have received compensation for publishing this article. Managing and editing PDF documents has become essential ...