This article explains how to sign document with XML advanced electronic signatures (XAdES) using GroupDocs.Signature API....Signature Product Solution GroupDocs.Assembly Product Solution GroupDocs...
This article explains how to provide advanced search for metadata electronic signatures with GroupDocs.Signature API....Signature Product Solution GroupDocs.Assembly Product Solution GroupDocs...
This article explains how to set up logging when processing a document with GroupDocs.Signature within your .NET applications....Signature Product Solution GroupDocs.Assembly Product Solution GroupDocs...
This article shows the implementation of annotation redaction for documents of different formats like PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX and others....Signature Product Solution GroupDocs.Assembly Product Solution GroupDocs...
This article gives the knowledge of the API methods which can be used to perform operations about spelling corrector using Java....Signature Product Solution GroupDocs.Assembly Product Solution GroupDocs...
This page contains information about getting indexed documents in the search network....Signature Product Solution GroupDocs.Assembly Product Solution GroupDocs...
This article describes how to compare multiple Word documents or PowerPoint presentations protected by password using GroupDocs.Comparison for Node.js via Java API....Signature Product Solution GroupDocs.Assembly Product Solution GroupDocs...
GroupDocs.Watermar API supports adding the following image file types as image watermark:
Bmp; Png; Gif; Jpeg. Add image watermark from local file Following code snippet shows how to add ImageWatermark to a document. If the document consists of multiple parts (pages, worksheets, slides, frames etc), the watermark will be added to all of them.
advanced_usage.adding_image_watermarks.AddImageWatermark
// Specify an absolute or relative path to your document. Ex: "C:\\Docs\\presentation.pptx" Watermarker watermarker = new Watermarker("presentation....Signature Product Solution GroupDocs.Assembly Product Solution GroupDocs...
Protect PDF documents when rendering documents using GroupDocs.Viewer for .NET...Signature Product Solution GroupDocs.Assembly Product Solution GroupDocs...