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....Consulting Blog Knowledge Base New Releases Status Websites aspose.com...
GroupDocs.Viewer provides different plans for purchasing or offers a Free Trial and a 30-day Temporary License for evaluation....Consulting Blog Knowledge Base New Releases Status Websites aspose.com...
This article explains how to implement custom encryption for Metadata electronic signatures....Consulting Blog Knowledge Base New Releases Status Websites aspose.com...
Easy step-by-step guide to verify e-signatures, barcodes, and QR codes in documents using GroupDocs.Signature for Python via .NET - perfect for developers who need to add document signing and verification features...NET from releases.groupdocs.com . You can also...
Unisci pagine specifiche da più documenti utilizzando l'API con GroupDocs.Merger. Crea documenti unificati su misura senza sforzo....GitHub | Free Support Forum | Release Notes Vedi anche # Per ulteriori...
Vergelijk twee of meer PDF-bestanden met Java API met document Comparison API. Benadruk de verschillen en accepteer/verwerp wijzigingen, zelfs als ze met een wachtwoord zijn beveiligd....Gratis ondersteuningsforum | Release-opmerkingen Zie ook # Vergelijking...
Gabungkan halaman tertentu dari beberapa dokumen menggunakan API dengan GroupDocs.Merger. Buat dokumen yang disesuaikan dan terintegrasi dengan mudah....GitHub | Free Support Forum | Release Notes Lihat Juga # Untuk informasi...
Досліджуйте, як використовувати GroupDocs.Metadata for Node.js для витягнення, оновлення та видалення метаданих у ваших додатках....js через Java з GroupDocs Releases page . Додатково, ви можете...
Дізнайтеся, як використовувати GroupDocs.Metadata for Python via .NET для вилучення, оновлення та видалення метаданих у ваших додатках....NET з GroupDocs Releases page . Крім того, ви можете...
This topic describes how to use the GroupDocs.Viewer Java API to convert email messages to HTML, PDF, PNG, and JPEG formats....Consulting Blog Knowledge Base New Releases Status Websites aspose.com...