In this article, you will learn how to convert an image file to text or PDF using OCR with GroupDocs.Conversion for .NET....Classification Product Solution Purchase...
This topic describes how to use the GroupDocs.Viewer .NET API to convert EBooks to HTML, PDF, PNG, and JPEG formats....Classification Product Solution Purchase...
This topic describes how to use the GroupDocs.Viewer Java API to convert Outlook data files (PST and OST) to HTML, PDF, PNG, and JPEG formats....Classification Product Solution Purchase...
Learn this article and check how to load and convert Microsoft Excel and Open Document spreadsheets with advanced options using GroupDocs.Conversion for Java API....Classification Product Solution Purchase...
In this article, you will learn how to convert CAD documents to other formats or another CAD format with GroupDocs.Conversion for Node.js via Java....Classification Product Solution Purchase...
Follow this guide and learn how to convert between diagram formats (VSDX, VSD, VSS, etc.) and customize page fitting using GroupDocs.Conversion for .NET....Classification Product Solution Purchase...
This article explains how to search for embedded electronic signatures with custom serialization in document metadata. This topic contains example of custom serialization, class definition and search for serialized objects in the document metadata with GroupDocs.Signature....Classification Product Solution Purchase...
Detecting the version of a PDF document The following sample of code will help you to detect the PDF version a loaded document and extract some additional file format information.
Load a PDF document Extract the root metadata package Use the FileType property to obtain file format information AdvancedUsage.ManagingMetadataForSpecificFormats.Document.Pdf.PdfReadFileFormatProperties
using (Metadata metadata = new Metadata(Constants.InputPdf)) { var root = metadata.GetRootPackage(); Console.WriteLine(root.FileType.FileFormat); Console.WriteLine(root.FileType.Version); Console.WriteLine(root.FileType.MimeType); Console.WriteLine(root.FileType.Extension); } Reading built-in metadata properties To access built-in metadata of a PDF document, please use the DocumentProperties property defined in the DocumentRootPackage class....Classification Product Solution Purchase...