Following this guide you will learn how to load PDF, Word, Excel, PowerPoint documents by local file path, stream or URL for further processing with GroupDocs.Annotation for .NET API....Redaction Product Solution GroupDocs...
This section explains how to search for electronic signatures across document and its pages with advanced options....Redaction Product Solution GroupDocs...
GroupDocs.Parser provides API to extract a text from image files and non-text PDFs documents. The following articles describe how to use API to extract data and integrate any paid or free OCR solution to GroupDocs.Parser....Redaction Product Solution GroupDocs...