DateTime
TiffIfd
DateTimeDigitized
ExifIfd
DateTimeOriginal
ExifIfd
DefaultOrientation
ExifSegment
DeviceSettingDescription
ExifIfd
DhtMarker
Segment
DigitalZoomRatio
ExifIfd
DqtMarker
Segment
DriMarker
Segment
data
IfdAttribute
Segment
denominator
Rational
SignedRational