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 ...

Quite a few apps, including some free ones, turn your PDFs into editable Word docs or image files that you can embed. It's easier than you may think. Here’s a common problem. Someone sends you a PDF ...

You’ve received a PDF file that you need to fill out, sign, and then return to the sender. In some cases, the sender may have created an electronic PDF form in which you can easily add text into the ...