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 getPdfType method to obtain file format information advanced_usage.managing_metadata_for_specific_formats.document.pdf.PdfReadFileFormatProperties
try (Metadata metadata = new Metadata(Constants.InputPdf)) { PdfRootPackage root = metadata.getRootPackageGeneric(); System.out.println(root.getPdfType().getFileFormat()); System.out.println(root.getPdfType().getVersion()); System.out.println(root.getPdfType().getMimeType()); System.out.println(root.getPdfType().getExtension()); } Reading built-in metadata properties To access built-in metadata of a PDF document, please use the getDocumentProperties method defined in the DocumentRootPackage class....Redaction Product Solution GroupDocs.Classification Product Solution Purchase...
Follow this guide and learn how to convert MS Excel workbooks - XLSX, XLS, XLSB using JavaScript language and GroupDocs.Conversion for Node.js via Java....Redaction Product Solution GroupDocs.Classification Product Solution Purchase...
Learn how to save an edited Word document with a password or change the output document format using GroupDocs.Editor for Node.js via Java....Redaction Product Solution GroupDocs.Classification Product Solution Purchase...
This page contains information about building text search queries of various types. More examples on building search queries are provided on the page...Redaction Product Solution GroupDocs.Classification Product Solution Purchase...
This topic describes how to use the GroupDocs.Viewer Node.js API to convert text files to HTML, PDF, PNG, and JPEG formats....Redaction Product Solution GroupDocs.Classification Product Solution Purchase...
This topic describes how to use the GroupDocs.Viewer Java API to convert text files to HTML, PDF, PNG, and JPEG formats....Redaction Product Solution GroupDocs.Classification Product Solution Purchase...
This article explains how to access EXIF metadata in a file of any supported format, GroupDocs.Metadata for Java provides the IExif.getExifPackage method....Redaction Product Solution GroupDocs.Classification Product Solution Purchase...
Follow this guide and learn how to convert MS Excel workbooks - XLSX, XLS, XLSB using C# language and GroupDocs.Conversion for .NET....Redaction Product Solution GroupDocs.Classification Product Solution Purchase...
Follow this guide and learn how to convert MS Excel workbooks - XLSX, XLS, XLSB using Java language and GroupDocs.Conversion for Java....Redaction Product Solution GroupDocs.Classification Product Solution Purchase...
Learn this guide to know about extracting fonts from input Word document when editing with GroupDocs.Editor API....Redaction Product Solution GroupDocs.Classification Product Solution Purchase...