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...
Saving a document with method Save(), GroupDocs.Watermark puts it in the same folder as the original file, rewriting original. If you need to save the document to any custom location, you’ll have to use Save(string) method or Save(Stream) of Watermarker class.
You can see examples of Save methods in one of these guides:
Save document to the same file or stream Save document to the specified location Save document to the specified stream...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...