This article explains how to add Metadata signatures to Spreadsheet document with GroupDocs.Signature...Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...
This article shows how to add Metadata signatures to the image exif Metadata layer with various data types...Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark 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 (MetadataMetadata = 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....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...
Learn how to extract, diff, and export document Metadata across revisions using GroupDocs.Metadata for Java....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark 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 FileType property to obtain file format information AdvancedUsage.ManagingMetadataForSpecificFormats.Document.Pdf.PdfReadFileFormatProperties
using (MetadataMetadata = new Metadata(Constants.InputPdf)) { var root = Metadata.GetRootPackage(); Console.WriteLine(root.FileType.FileFormat); Console.WriteLine(root.FileType.Version); Console.WriteLine(root.FileType.MimeType); Console.WriteLine(root.FileType.Extension); } Reading built-in Metadata properties To access built-in Metadata of a PDF document, please use the DocumentProperties property defined in the DocumentRootPackage class....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...
Reading Photoshop Metadata properties The GroupDocs Metadata API allows the user to read Adobe Photoshop Metadata associated with a JPEG image. For more information on the Photoshop file format and Metadata blocks that can be attached to images of different formats please refer to the specification: https://www.adobe.com/devnet-apps/photoshop/fileformatashtml/.
The code sample below demonstrates how to extract image resource blocks (building blocks of the Photoshop file format) from a JPEG image....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...
This article explains how to add Metadata signatures to Presentation document with GroupDocs.Signature...Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...
Reading AVI header properties The GroupDocs.Metadata API supports extracting format-specific information from AVI file headers.
The following are the steps to read the header of an AVI file.
Load an AVI video Get the root Metadata package Extract the native Metadata package using AviRootPackage.Header Read the AVI header properties AdvancedUsage.ManagingMetadataForSpecificFormats.Video.Avi.AviReadHeaderProperties
using (MetadataMetadata = new Metadata(Constants.InputAvi)) { var root = Metadata.GetRootPackage(); Console.WriteLine(root.Header.AviHeaderFlags); Console.WriteLine(root.Header.Height); Console.WriteLine(root.Header.Width); Console.WriteLine(root.Header.TotalFrames); Console.WriteLine(root.Header.InitialFrames); Console.WriteLine(root.Header.MaxBytesPerSec); Console.WriteLine(root.Header.PaddingGranularity); Console.WriteLine(root.Header.Streams); // ....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...
This article explains that how to extract Metadata from EPUB e-books getMetadata method is used....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...
To extract Metadata from PDF documents getMetadata method is used. This method allows to extract the following Metadata:
Name Description title The title of the presentation. subject The subject of the presentation. keywords The keyword of the presentation. author The name of the presentation’s author. application The name of the application. application-version The version number of the application that created the presentation. created-time The time of the presentation creation. last-saved-time The time of the the presentation when it was last saved....Metadata Product Solution GroupDocs...Product Solution GroupDocs.Watermark Product Solution GroupDocs...