Powerfull API for adding watermarks to the documents of different file formats. Documentation .NET Java Node.js Python GroupDocs.Watermark for .NET More Getting started Start quickly with our getting started documentation Features overview Supported document formats System requirements Installation Adding watermark Articles and guidelines Adding text watermark Adding image watermark .NET code examples Open-source projects for APIs example usage GroupDocs.Watermark for .NET More GroupDocs.Watermark for Java More Getting started Start quickly with our getting started documentation Features overview Supported document formats System requirements Installation Adding watermark Articles and guidelines for basic and advanced development...Powerfull API for adding watermarks to the documents of different file formats. Documentation .NET Java Node.js Python GroupDocs.Watermark for .NET More Getting started Start quickly with our getting started documentation Features overview Supported document formats System requirements Installation Adding watermark Articles and guidelines Adding text watermark Adding image watermark .NET code examples Open-source projects for APIs example usage GroupDocs.Watermark for .NET More GroupDocs.Watermark for Java More Getting started Start quickly with our getting started documentation Features overview Supported document formats System requirements Installation Adding watermark Articles and guidelines for basic and advanced development