What is GroupDocs.Metadata? GroupDocs.Metadata for Java 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 Blocks, ID3 and format-specific metadata properties. The Metadata API is very flexible and easy To operate with. It provides extended capabilities allowing working with metadata in a unified way regardless of the file format....associated with various document, image, audio, video and many other...standards: XMP, EXIF, IPTC, Image Resource Blocks, ID3 and format-specific...