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 ...

Adding a watermark to a company-related document helps ensure confidentiality or prohibit others from stealing the material. In addition to creating a watermark that consists of text, many programs ...

When Apple revealed macOS Mojave at WWDC 2018 last week, the company briefly teased a new ability that allows Mac users to quickly add watermarks to multiple pages within a PDF file, or a batch of ...

A colleague asked an interesting question on an e-mail list I belong to. He wanted to know how to print a subscriber’s e-mail address and a time stamp in light grey on each page of a PDF file they ...

Working with a PDF file often means editing or modifying it to achieve your objective. However, as easy as it is to view a PDF file, the same can’t be said about performing other operations, as many ...