This article explains how sign documents with electronic signature as QR code on document page with GroupDocs.Signature API....Assembly Product Solution GroupDocs...
Following this guide you will learn how to obtain basic document metadata like pages count, size, file type before editing it with GroupDocs.Editor for .NET API....Assembly Product Solution GroupDocs...
Learn this guide to know about embedding fonts into output Word document when editing with GroupDocs.Editor API....Assembly Product Solution GroupDocs...
This topic explains how to verify Barcode electronic signatures with GroupDocs.Signature for Python via .NET API....Assembly Product Solution GroupDocs...