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 ...

This is a general method that works in all graphics programs but for this example, we'll be using Gimp. Open your image in your graphics program and select the Text tool. Set the colour of the text to ...

There's nothing like a watermark on your photos to let others know they're not public domain. If you have Adobe Photoshop or another high-end photo processing program, adding a watermark is simple.

Watermark.ws is popular because of its simplicity. The free account holders can add a watermark to only one image at a time and process only the first 30 seconds of any video. Talking about other ...