Watermarking is the process of adding a subtle, visible or invisible mark to an image or document to identify its authenticity or ownership. It helps protect against theft or unauthorized use of the content.
Stunning Italian Villa in the gated community of Watermark on the Lake.This - 2 acre estate offers serene views of the Sierra Nevada Mountains, foothills & the South Fork of... (nationalrelocation.com)
The lack of popularity of watermarking in the North American e-book market stems from a combination of factors. (copyrightandtechnology.com)
You might have seen this type of digital watermarking with the entire line of Harry Potter ebooks via Pottermore. (goodereader.com)