kCGImagePropertyIPTCSubjectReference
The subject.
Declaration
let kCGImagePropertyIPTCSubjectReference: CFStringSee Also
Image Categorization
kCGImagePropertyIPTCUrgencykCGImagePropertyIPTCCategorykCGImagePropertyIPTCSupplementalCategorykCGImagePropertyIPTCFixtureIdentifierkCGImagePropertyIPTCKeywordskCGImagePropertyIPTCContentLocationCodekCGImagePropertyIPTCContentLocationNamekCGImagePropertyIPTCEditStatuskCGImagePropertyIPTCEditorialUpdatekCGImagePropertyIPTCObjectCycle