PDF Watermark Software will help you to protect your PDF documents from illegal copying. It is an efficient tool allowing you to add a watermark to your PDF files. Depending on your choice, your watermark can be a text, an image or the combination of the two and can be customized as needed. Thus, you can change the size of the image, its shape, the angle and even the image resolution. It is even possible to add a logo or your photo, the link of your website to the watermark. PDF Watermark Software is fully standalone and has an attractive and user-friendly interface.