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....Search Product Solution GroupDocs...
This article explains how to load PDF, Word, Excel, PowerPoint documents from local disk when using GroupDocs.Merger for .NET....Search Product Solution GroupDocs...
This documentation sections describe how to customize document conversion process - convert specific document pages, apply watermarks etc. when using GroupDocs.Conversion for .NET....Search Product Solution GroupDocs...
This article explains how to obtain supported file formats list when viewing documents with GroupDocs.Comparison within your Java applications....Search Product Solution GroupDocs...