This article shows how to add an image watermark and save the resultant document. It is capable of adding watermarks to images or documents....Redaction Product Solution GroupDocs...
Fetch a document over HTTP with the requests library and render it from the in-memory stream using GroupDocs.Viewer for Python via .NET....Redaction Product Solution GroupDocs...
Migration notes for GroupDocs.Comparison for .NET — breaking API changes between major versions and guidance for updating existing code....Redaction Product Solution GroupDocs...