Merci Stéphane... je viens de faire ta manip ; voilà le résultat sur la première photo "inaccessible".
JPEGsnoop 1.7.5 by Calvin Hass
http://www.impulseadventure.com/photo/ -------------------------------------
Filename: [H:\Québec 2016\2016-09-16\DSCF3864.JPG]
Filesize: [5329965] Bytes
Start Offset: 0x00000000
*** Marker: SOI (xFFD8) ***
OFFSET: 0x00000000
*** Marker: APP1 (xFFE1) ***
OFFSET: 0x00000002
Length = 65468
Identifier = [Exif]
Identifier TIFF = 0x[49492A00 08000000]
Endian = Intel (little)
TAG Mark x002A = 0x002A
EXIF IFD0 @ Absolute 0x00000014
Dir Length = 0x000C
[Make ] = "FUJIFILM"
[Model ] = "X-Pro1"
[Orientation ] = 1 = Row 0: top, Col 0: left
[XResolution ] = 72/1
[YResolution ] = 72/1
[ResolutionUnit ] = Inch
[Software ] = "Digital Camera X-Pro1 Ver3.61"
[DateTime ] = "2016:09:16 14:13:50"
[YCbCrPositioning ] = Co-sited
[Copyright ] = " "
[ExifOffset ] = @ 0x0162
Offset to Next IFD = 0x000007BA
EXIF IFD1 @ Absolute 0x000007C6
Dir Length = 0x0008
[Compression ] = JPEG
[XResolution ] = 72/1
[YResolution ] = 72/1
[ResolutionUnit ] = Inch
[JpegIFOffset ] = @ +0x0834 = @ 0x0840
[JpegIFByteCount ] = 0x[00002399] / 9113
[YCbCrPositioning ] = Co-sited
Offset to Next IFD = 0x00000000
EXIF SubIFD @ Absolute 0x0000016E
Dir Length = 0x002A
[ExposureTime ] = 10/600 s
[FNumber ] = F11.0
[ExposureProgram ] = Aperture priority
[ISOSpeedRatings ] = 2000
[ExifVersion ] = 02.30
[DateTimeOriginal ] = "2016:09:16 14:13:50"
[DateTimeDigitized ] = "2016:09:16 14:13:50"
[ComponentsConfiguration ] = [Y Cb Cr .]
[CompressedBitsPerPixel ] = 32/10
[ShutterSpeedValue ] = 600/100
[ApertureValue ] = 690/100
[BrightnessValue ] = 311/100
[ExposureBiasValue ] = -0.67 eV
[MaxApertureValue ] = 300/100
[MeteringMode ] = Pattern
[LightSource ] = unknown
[Flash ] = Flash did not fire
[FocalLength ] = 14 mm
[MakerNote ] = @ 0x045A
[FlashPixVersion ] = 01.00
[ColorSpace ] = sRGB
[ExifImageWidth ] = 0x[00001320] / 4896
[ExifImageHeight ] = 0x[00000CC0] / 3264
[ExifInteroperabilityOffset ] = @ 0x079C
[FocalPlaneXResolution ] = 2092/1
[FocalPlaneYResolution ] = 2092/1
[FocalPlaneResolutionUnit ] = Centimeter
[SensingMethod ] = One-chip color area sensor
[FileSource ] = DSC
[SceneType ] = A directly photographed image
[CustomRendered ] = Normal process
[ExposureMode ] = Auto exposure
[WhiteBalance ] = Auto white balance
[FocalLengthIn35mmFilm ] = 21
[SceneCaptureType ] = Standard
[Sharpness ] = 0
[SubjectDistanceRange ] = 0
EXIF MakerIFD @ Absolute 0x00000466
Makernote decode option not enabled.
EXIF InteropIFD @ Absolute 0x000007A8
Dir Length = 0x0002
[InteroperabilityIndex ] = "R98"
[InteroperabilityVersion ] = 01.00
ERROR: Expected marker 0xFF, got 0x00 @ offset 0x0000FFC0. Consider using [Tools->Img Search Fwd/Rev].