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 ...

Watermarking your images allows you to tell people your pictures belong to you. You can add both text-based and image-based ...

PDF files are widely used for academic purposes to create projects, assignments, and research reports. To ensure that your assignments or projects in a PDF format are professionally edited, you would ...