Glossary

Media metadata glossary

Clear definitions for the main metadata terms used in photo, video, and audio privacy workflows.

By ClearMetadata editorial teamUpdated Read: 6 min
Executive summary

This glossary explains the terms that commonly appear in metadata cleanup tools and file privacy workflows.

Quick answer

The most important terms are EXIF for camera and GPS data, XMP and IPTC for editorial information, ID3 for audio, and container metadata for video.

How to use this glossary

Use these definitions to understand the before-and-after metadata view and decide which fields are sensitive for your situation.

EXIF

A set of fields commonly found in photos. It may include date, camera, lens, orientation, embedded thumbnail, and GPS coordinates.

Related: JPGRelated: HEICRelated: GPSRelated: camera

XMP

An extensible metadata format used by editors, publishing workflows, and image libraries for authorship, rights, tags, and history.

Related: AdobeRelated: IPTCRelated: editorial workflow

IPTC

An editorial standard used for fields such as credit, caption, keywords, city, country, and journalism information.

Related: creditRelated: captionRelated: keywords

ID3

Common metadata tags in MP3 files. They may store artist, album, artwork, comment, year, and descriptive fields.

Related: MP3Related: artworkRelated: comments

Geotagging

Location data stored in a file. It may reveal latitude, longitude, altitude, and device direction.

Related: GPSRelated: locationRelated: privacy

Container metadata

Information stored in the wrapper around video or audio, such as encoder, creation date, duration, tracks, language, and source.

Related: MP4Related: MOVRelated: M4A

Frequently asked questions

Are EXIF and metadata the same thing?

EXIF is one type of metadata. Metadata is the broader category that also includes XMP, IPTC, ID3, and container data.

Does every media file have metadata?

Not every file has sensitive fields, but many carry technical or editorial context.