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 ...

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 ...

Since vector images can be embedded in PDFs, it is possible to extract these graphics if they are required for use elsewhere. As vector images do not distort when resized, they can be useful when ...