This article explains how to apply digital signatures with custom hash algorithms using GroupDocs.Signature API....Editor Product Solution GroupDocs...
Microsoft Word allows the user to divide and format the document into multiple sections. Defining sections in the document enables the user to set specific page layout and formatting for different parts of the document. An example of the sections is headers and footers. Headers and footers are used to display text or any graphical object on all the pages.
Adding watermark to a particular section GroupDocs.Watermark API allows you to add watermark objects in the headers and footers of the page....Editor Product Solution GroupDocs...
Learn how to extract images from specific page areas using GroupDocs.Parser for Python via .NET. Extract images from defined rectangular regions....Editor Product Solution GroupDocs...