Grazie Silvio ho poi "parlato" con l'autore dell'app che ti ho fatto vedere ... ho capito meglio come usarla, veramente comoda ... sto imparando un po' di terminologia ...
Image META information
COMPUTED.CCDWidth
9mm
IFD0.ImageWidth
4896
IFD0.ImageLength
2760
IFD0.PhotometricInterpretation
2
IFD0.SamplesPerPixel
3
EXIF.ShutterSpeedValue
418/100
EXIF.ApertureValue
0/0
EXIF.BrightnessValue
-282/100
EXIF.FocalPlaneXResolution
2092/1
EXIF.FocalPlaneYResolution
2092/1
EXIF.FocalPlaneResolutionUnit
3
EXIF.CustomRendered
0
EXIF.FocalLengthIn35mmFilm
32
EXIF.SubjectDistanceRange
0
1#090
%G
IPTC.DateCreated
20170610
IPTC.TimeCreated
181752
File Name
gallery_878_8_170176.jpg
Unix Timestamp
1497247276
Original File Size
257850
File Type
2
Mime Type
image/jpeg
Sections Found
ANY_TAG, IFD0, THUMBNAIL, EXIF, INTEROP
HTML Sizes
width="2048" height="1365"
Image Height
1365
Image Width
2048
Color
TRUE
Byte Order Motorola
FALSE
Aperture F-Number
f/1.0
Thumbnail File Type
2
Thumbnail Mime Type
image/jpeg
Camera Make
FUJIFILM
Camera Model
X-E1
Orientation
The 0th row is at the visual top of the image, and the 0th column is the visual left-hand side
1
... sto imparando un po' di terminologia ... 
Bella prova!