This article explains how to access EXIF metadata in a file of any supported format, GroupDocs.Metadata for Java provides the IExif.getExifPackage method....Assembly Product Solution GroupDocs...
This article demonstrates how to convert PDF to Word, Excel, PowerPoint and image formats with GroupDocs.Conversion for Java....Assembly Product Solution GroupDocs...
This topic describes how to use the GroupDocs.Viewer Java API to convert archive files to HTML, PDF, PNG, and JPEG formats....Assembly Product Solution GroupDocs...
Learn how to compare Excel spreadsheets programmatically using GroupDocs.Comparison for .NET. Compare spreadsheets with custom styling, visibility controls, summary pages, and advanced comparison options....Assembly Product Solution GroupDocs...
This guide demonstrates how to edit content of the documents from Email format family like a common text documents using a GroupDocs.Editor for .NET....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....Assembly Product Solution GroupDocs...
id: sign-document-with-secure-custom-metadata-signatures url: signature/net/sign-document-with-secure-custom-metadata-signatures title: Sign document with secure custom Metadata signatures weight: 12 description: “This section contains articles with explanation how to create Metadata electronic signatures and embed into metadata custom object with its serialization and encryption. The examples show how to customize object serialization and encryption.” keywords: productName: GroupDocs.Signature for .NET toc: True hideChildren: False GroupDocs.Signature provides additional features with MetadataSignature class like following
ability to embedded custom objects into metadata ability to specify custom objects encryption and serialization ability to collect and populate standard document signatures Here are the steps to embed custom object into Metadata signature with GroupDocs....Assembly Product Solution GroupDocs...
This topic describes how to use the GroupDocs.Viewer Java API to convert CAD files (DWG, DGN, DXF) to HTML, PDF, PNG, and JPEG formats....Assembly Product Solution GroupDocs...