This article explains how to sign Word Processing document with metadata signatures by GroupDocs.Signature....properties like Author, Creation Date, Producer, Entry, Keywords etc...
Not all metadata properties extracted from a file are marked with tags. Some file formats and metadata standards allow adding fully custom properties that can’t be properly tagged by the library since their purpose is not clearly defined in the appropriate format/standard specification. In such cases, you can use the name of the property to locate and remove it. The following example demonstrates some advanced usage scenarios of the GroupDocs.Metadata search engine allowing to remove metadata properties....containing the file last printing date if it's missing // Note that...
Java API to remove all or selective metadata properties of DOCX, XLSX, PPTX, PDF documents, JPEG, PNG, WebP images, email, eBooks, Visio Drawings, Zip, etc....Name, Document Modification Date, Make and Model of Camera, etc...
Compare Excel files using the free online comparison tool. Developers can use .NET, Java, and Cloud API to build a document comparison application....your data is accurate, up-to-date, and free of errors. Compare...
Learn how to extract metadata from Microsoft Excel spreadsheets (.xls, .xlsx) in C# using GroupDocs.Parser for .NET. Step-by-step guide with code example....the author, company, creation date, last modification time, and...
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 (Metadata metadata = 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); // ....work, the author, the creation date, and copyright information....
The SetProperties method is used to upDate or add metadata. You can easily add metadata to photos, pdfs or you can upDate or add data to mp3 files....metadata properties containing the date the document was created/updated...
This article explains how to add metadata signatures to Presentation document with GroupDocs.Signature...properties like Author, Creation Date, Producer, Entry, Keywords etc...