kCGImagePropertyIPTCReferenceNumber
The reference number.
Declaration
let kCGImagePropertyIPTCReferenceNumber: CFStringSee Also
Release Information
kCGImagePropertyIPTCReleaseDatekCGImagePropertyIPTCReleaseTimekCGImagePropertyIPTCExpirationDatekCGImagePropertyIPTCExpirationTimekCGImagePropertyIPTCSpecialInstructionskCGImagePropertyIPTCActionAdvisedkCGImagePropertyIPTCReferenceServicekCGImagePropertyIPTCReferenceDatekCGImagePropertyIPTCDateCreatedkCGImagePropertyIPTCTimeCreatedkCGImagePropertyIPTCDigitalCreationDatekCGImagePropertyIPTCDigitalCreationTime