This article explains how to to find and remove watermarks of both types in Visio document....vsdx" Watermarker watermarker = new...new Watermarker ( "diagram.vsdx" , loadOptions ); DiagramContent...
Using GroupDocs.Watermark, you can add watermark to all pages of a particular type in a document. It consists of following steps....vsdx" using ( Watermarker watermarker...= new Watermarker ( "diagram.vsdx" , loadOptions )) { // Initialize...