Getting metadata and binary content of all fonts, used in the document, loaded to the GroupDocs.Viewer for .NET...Assembly Product Solution GroupDocs...
This article shows how to extract data from documents of various formats including PDF, Microsoft Word (DOC, DOCX), Excel (XLS, XLSX), LibreOffice formats etc....Assembly Product Solution GroupDocs...
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....Assembly Product Solution GroupDocs...
Following this guide, you will learn how to obtain basic document metadata like page count, size, and file type before editing it with GroupDocs.Editor for Node.js via Java API....Assembly Product Solution GroupDocs...
Learn how to convert a single multi-page document into individual page files in various formats using GroupDocs.Conversion for Python via .NET....Assembly Product Solution GroupDocs...
This section explains how to search for embedded electronic signatures into the document metadata with GroupDocs.Signature API. Also this topic shows the way to customize data serialization, encryption and class definition with ability to embed it into the metadata electronic signature....Assembly Product Solution GroupDocs...
This article demonstrates and explains different operations with resources, including retrieving, adjusting, and saving them in different scenarios when editing documents with GroupDocs.Editor for Node.js via Java....Assembly Product Solution GroupDocs...
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....Assembly Product Solution GroupDocs...