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....Comparison Product Solution GroupDocs.Signature Product Solution GroupDocs...
Calculate and display aggregate values like sums, counts, and averages from data collections in templates....Comparison Product Solution GroupDocs.Signature Product Solution GroupDocs...
This article describes the new feature of the GroupDocs.Editor for Java version 26.1 - deleting (removing) one or many slides from the loaded and edited presentation during its saving to the output format...Comparison Product Solution GroupDocs.Signature Product Solution GroupDocs...
Follow this guide and learn how a file convert to pdf with height, width, DPI, margins and other customizations using GroupDocs.Conversion for .NET....Comparison Product Solution GroupDocs.Signature Product Solution GroupDocs...
This documentation section explains features of the EditableDocument class when editing documents with GroupDocs.Editor for Node.js via Java API....Comparison Product Solution GroupDocs.Signature Product Solution GroupDocs...
This page contains information about building text search queries of various types. More examples on building search queries are provided on the page...Comparison Product Solution GroupDocs.Signature Product Solution GroupDocs...
GroupDocs.Total provides different plans for purchasing or offers a Free Trial and a 30-day Temporary License for evaluation....Comparison Product Solution GroupDocs.Signature Product Solution GroupDocs...
Follow this guide and learn how to convert between email formats (MSG, EML, EMLX) and customize attachment processing using GroupDocs.Conversion for .NET....Comparison Product Solution GroupDocs.Signature Product Solution GroupDocs...
Convert images to HTML, PDF, PNG, or JPEG using the GroupDocs.Viewer Python API. Learn how to render files effectively....Comparison Product Solution GroupDocs.Signature Product Solution GroupDocs...