DNG Dictionary Keys

Keys for an image that uses the Digital Negative (DNG) archival format.



let kCGImagePropertyDNGVersion: CFString

An encoding of the four-tier version number.

let kCGImagePropertyDNGBackwardVersion: CFString

The oldest version for which a file is compatible.

let kCGImagePropertyDNGUniqueCameraModel: CFString

A unique, nonlocalized name for the camera model.

let kCGImagePropertyDNGLensInfo: CFString

Information about the lens used for the image.