Using the GroupDocs.Metadata search engine you can extract desired metadata properties from files of different types. You don’t need to worry about the exact file format and metadata standards it can deal with. The same code will work for all supported formats in the same way. Most commonly used metadata properties are marked with tags that allow searching them across all supported files in various metadata packages. All tags defined in GroupDocs....Assembly Product Solution GroupDocs...
This article explains how the The GroupDocs.Metadata API allows reading some common MPEG audio properties from MP3 files....Assembly Product Solution GroupDocs...
GroupDocs.Search for .NET supports any 32-bit or 64-bit operating system where .NET or Mono framework is installed...Assembly Product Solution GroupDocs...
GroupDocs.Total for Java does not require any external software to be installed such as Microsoft Word, Microsoft Excel or Microsoft PowerPoint for document manipulation....Assembly Product Solution GroupDocs...
The page describes how to add resource redaction annotation to a document using GroupDocs.Annotation for Java....Assembly Product Solution GroupDocs...