GroupDocs.Signature for .NET adds the ability to create, search and verify digitally signatures on all popular document formats in C#, ASP.NET or any type of .NET applications. The document signature API supports all popular signature types including text, image, digital certificates, barcode, QR-code, stamp, metadata and form-field to securely sign a variety of business document formats like Microsoft Word, Excel, PowerPoint, PDF, OpenDocument, PSD, Metafiles, Jpeg2000, PostScript and images.
Using GroupDocs.Signature of .NET API – manage signature appearance by adding or customizing signature properties (height, width, alignment, page number, color, font etc) for all supported signature types.
This is Indirect access to the GroupDocs.Signature .Net API. Please refer to the corresponding SDK below.