This article explains how to sign a document with Text signature by GroupDocs.Signature API. Let's try to add a digital signature to a PDF programmatically....Assembly Product Solution GroupDocs...
This article explains how to get the width and height of the document pages using .NET / C# with GroupDocs.Viewer for .NET....Assembly Product Solution GroupDocs...
This page explains the life cycle of an index which begins at the moment of creating an instance of the Index class and first saving the index files to disk...Assembly Product Solution GroupDocs...