Welcome to the GroupDocs.Watermark for .NET
GroupDocs.Watermark for .NET is an API for adding watermarks to removing sensitive and classified information from the to the documents of different file formats. It provides the effective watermarking methods that allow you to add watermarks that are hard to be automatically removed by third-party tools. It also allows you to search and remove previously added watermarks of popular types (including watermarks added by third-party tools) in a document. The API provides straightforward and easy to use set of methods to add, search, and remove watermarks in supported file formats.