TheExchangeable Image File Format (EXIF) is a standard that specifies how metadata about a multimedia file can be embedded within the file. For example, an image might contain EXIF data describing the: pixel width, height, and density, shutter speed, aperture, ISO settings, capture date, etc.

See also

• EXIF (Wikipedia)
• CIPA Standards, including "CIPA DC-008-Translation-2019 Exchangeable image file format for digital still cameras : Exif Version 2.32"