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 ...

Anu is a Features author at Android Police. You'll find her writing in-depth pieces about automation tools, productivity apps, and explainers. Before joining AP, she used to write for prominent tech ...

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 ...