GroupDocs.Watermark for Python via .NET adds, searches, and removes text and image watermarks across Pdf, Word, Excel, PowerPoint, Visio, Email, and image formats — With format-specific placement, tiling, locking, and content-tree access — on-premise, With no Microsoft Office required....removes text and image watermarks across PDF, Word, Excel, PowerPoint...PowerPoint, Visio, email, and image formats. It runs entirely on-premise...