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....Classification Product Solution Purchase...
This topic describes how to use the GroupDocs.Viewer Java API to convert archive files to HTML, PDF, PNG, and JPEG formats....Classification Product Solution Purchase...
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....Classification Product Solution Purchase...
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....Classification Product Solution Purchase...
This topic describes how to use the GroupDocs.Viewer .NET API (C#) to convert Visio diagrams to HTML, PDF, PNG, and JPEG formats....Classification Product Solution Purchase...
This article explains how to use custom caching implementation with GroupDocs.Viewer within your .NET applications....Classification Product Solution Purchase...
The OperationFinished event occurs when an index operation completes – indexing, updating, merging, or optimizing (segment merging)...Classification Product Solution Purchase...
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....Classification Product Solution Purchase...
This article explains how to access IPTC metadata in a file of any supported format, GroupDocs.Metadata for Java provides the IIptc.getIptcPackage method....Classification Product Solution Purchase...
Why To Migrate? Here are the key reasons to use the new API provided by GroupDocs.Metadata for Java starting from version 20.2:
The* Metadata* class is introduced as a single entry point to manage metadata in files of all supported formats. Extracting and updating metadata was unified for all supported formats. The product architecture was redesigned from scratch in order to simplify most common operations with metadata properties. Getting document information and preview generation procedures were simplified....Classification Product Solution Purchase...