Our ebook watermarking solutions use a combination of proven image watermarking technolgies and methods that directly embed information into structure and appearance of text. The embedded information is invisible and can withstand format or analog-digital conversions (printing and scanning).
SITMark Document (aka »DocMark«) is available as a stand-alone executable program or as a software library on Windows and Linux. DocMark can add watermarks into EPUB and PDF ebooks as well into the OpenDocument format.
We are offering this ebook and document watermarking technology in different varieties to customers. If you are interested in licensing or evaluating DocMark, just contact us.