I have been told that Orientation data is in the Mavic metafile for .jpgs. However, I sure cannot find it. There is an Orientation field but it is always '1'. I wrote a web program to dump all the meta data.
Below is the result:
FILE.FileName: test2.jpg
FILE.FileDateTime: 1522539638
FILE.FileSize: 3604057
FILE.FileType: 2
FILE.MimeType: image/jpeg
FILE.SectionsFound: ANY_TAG, IFD0, THUMBNAIL, EXIF, GPS, INTEROP, WINXP
COMPUTED.html: width="4000" height="2250"
COMPUTED.Height: 2250
COMPUTED.Width: 4000
COMPUTED.IsColor: 1
COMPUTED.ByteOrderMotorola: 0
COMPUTED.ApertureFNumber: f/2.2
COMPUTED.Thumbnail.FileType: 2
COMPUTED.Thumbnail.MimeType: image/jpeg
IFD0.ImageDescription: DCIM\100MEDIA\DJI_0015.JPG
IFD0.Make: DJI
IFD0.Model: FC220
IFD0.Orientation: 1
IFD0.XResolution: 72/1
IFD0.YResolution: 72/1
IFD0.ResolutionUnit: 2
IFD0.Software: v02.06.5666
IFD0.DateTime: 2018:03:30 12:27:09
IFD0.YCbCrPositioning: 1
IFD0.Exif_IFD_Pointer: 182
IFD0.GPS_IFD_Pointer: 686
IFD0.Comments: 0.9.143
IFD0.Keywords: N
THUMBNAIL.Compression: 6
THUMBNAIL.XResolution: 72/1
THUMBNAIL.YResolution: 72/1
THUMBNAIL.ResolutionUnit: 2
THUMBNAIL.JPEGInterchangeFormat: 41972
THUMBNAIL.JPEGInterchangeFormatLength: 6729
EXIF.ExposureTime: 406/1000000
EXIF.FNumber: 220/100
EXIF.ExposureProgram: 2
EXIF.ISOSpeedRatings: 100
EXIF.ExifVersion: 0230
EXIF.DateTimeOriginal: 2018:03:30 12:27:09
EXIF.DateTimeDigitized: 2018:03:30 12:27:09
EXIF.ComponentsConfiguration:
EXIF.CompressedBitsPerPixel: 3348215/1125000
EXIF.ShutterSpeedValue: -11265/-1000
EXIF.ApertureValue: 227/100
EXIF.ExposureBiasValue: -21/32
EXIF.MaxApertureValue: 227/100
EXIF.SubjectDistance: 0/100
EXIF.MeteringMode: 2
EXIF.LightSource: 0
EXIF.Flash: 32
EXIF.FocalLength: 470/100
EXIF.MakerNote:
EXIF.FlashPixVersion: 0010
EXIF.ColorSpace: 1
EXIF.ExifImageWidth: 4000
EXIF.ExifImageLength: 2250
EXIF.InteroperabilityOffset: 656
EXIF.ExposureIndex: 0/0
EXIF.FileSource:
EXIF.SceneType:
EXIF.CustomRendered: 0
EXIF.ExposureMode: 0
EXIF.WhiteBalance: 0
EXIF.DigitalZoomRatio: 0/0
EXIF.FocalLengthIn35mmFilm: 26
EXIF.SceneCaptureType: 0
EXIF.GainControl: 0
EXIF.Contrast: 0
EXIF.Saturation: 0
EXIF.Sharpness: 0
EXIF.DeviceSettingDescription:
EXIF.SubjectDistanceRange: 0
GPS.GPSVersion:
GPS.GPSLatitudeRef: N
GPS.GPSLatitude: Array
GPS.GPSLongitudeRef: W
GPS.GPSLongitude: Array
GPS.GPSAltitudeRef:
GPS.GPSAltitude: 1748335/1000
INTEROP.InterOperabilityIndex: R98
INTEROP.InterOperabilityVersion: 0100
WINXP.Comments: 0.9.143
WINXP.Keywords: N
Am I missing something?