file-type
Detect the file type of a file, stream, or data
@groupdocs/groupdocs.metadata
GroupDocs.Metadata is a full featured class library which allows users to read and edit metadata associated with various document, image, audio, video and many other formats. It works with most notable metadata standards: XMP, EXIF, IPTC, Image Resource B
@groupdocs/groupdocs.merger
GroupDocs.Merger for .NET allows you to merge documents and manipulate document structure across most of famous document types. Merge several documents into one, split single document to multiple documents, reorder or replace document pages, change page o