This article explains how to access EXIF metadata in a file of any supported format....Signature Product Solution GroupDocs.Assembly Product Solution GroupDocs...
This article explains how to create instance of the EditableDocument class from HTML files from disk or from HTML markup with resources using GroupDocs.Editor for Java API....Signature Product Solution GroupDocs.Assembly Product Solution GroupDocs...
This article describes how to preserve and export all built-in and custom styles in a source WordProcessing document during editing using GroupDocs.Editor for Node.js via Java....Signature Product Solution GroupDocs.Assembly Product Solution GroupDocs...
Render files, list and save attachments in any supported format using GroupDocs.Viewer for Python via .NET to experience its simplicity and power in Python....Signature Product Solution GroupDocs.Assembly Product Solution GroupDocs...
This article explains how to sign document with Text electronic signatures using extended options with GroupDocs.Signature API....Signature Product Solution GroupDocs.Assembly Product Solution GroupDocs...
This page contains a description of all index settings that can be specified in an instance of the IndexSettings class....Signature Product Solution GroupDocs.Assembly Product Solution GroupDocs...
This topic describes how to use the GroupDocs.Viewer and Node.js to convert Word documents to HTML, PDF, PNG, and JPEG formats....Signature Product Solution GroupDocs.Assembly Product Solution GroupDocs...
This article explains how to merge arbitrary pages from different documents into a single PDF, DOCX, Excel or PowerPoint document using GroupDocs.Merger for .NET....Signature Product Solution GroupDocs.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 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....Signature Product Solution GroupDocs.Assembly Product Solution GroupDocs...