kCGImagePropertyExifSubsecTime The fraction of seconds for the date and time tag. Declarationlet kCGImagePropertyExifSubsecTime: CFString See AlsoTimestampkCGImagePropertyExifDateTimeOriginalkCGImagePropertyExifDateTimeDigitizedkCGImagePropertyExifSubsecTimeOrginalkCGImagePropertyExifSubsecTimeOriginalkCGImagePropertyExifSubsecTimeDigitizedkCGImagePropertyExifOffsetTimekCGImagePropertyExifOffsetTimeOriginalkCGImagePropertyExifOffsetTimeDigitized