Bonjour

J'ai essayé Exif viewer avec le fichier que j'ai déposé chez l'hébergeur et ça dit ça :

Exif IFD0


Camera Make = Canon
Camera Model = Canon EOS 600D
Picture Orientation = normal (1)
X-Resolution = 72/1 ===> 72
Y-Resolution = 72/1 ===> 72
X/Y-Resolution Unit = none (1)
Software / Firmware Version = Photos 2.0
Last Modified Date/Time = 2017:05:03 19:29:36
Artist = Nicolas SERVOLES
Copyright Owner = Tous droits reserves


Exif Sub IFD


Exposure Time (1 / Shutter Speed) = 100/1 second ===> 100 second
Lens F-Number / F-Stop = 16/1 ===> ƒ/16
Exposure Program = manual control (1)
ISO Speed Ratings = 100
Sensitivity Type = recommended exposure index(REI) (2)
Recommended Exposure Index = 100
Exif Version = 0230
Original Date/Time = 2017:05:03 19:29:36
Components Configuration = 0x01,0x02,0x03,0x00 / YCbCr
Shutter Speed Value (APEX) = 0/1
Shutter Speed (Exposure Time) = 1/1 second
Aperture Value (APEX) = 8/1
Aperture = ƒ/16
Exposure Bias (EV) = 0/1 ===> 0
Max Aperture Value (APEX) = 20173/5713 ===> 3.53
Max Aperture = ƒ/3.4
Metering Mode = pattern / multi-segment (5)
Flash = Flash did not fire, compulsory flash mode
Focal Length = 18/1 mm ===> 18 mm
Colour Space = sRGB (1)
Image Width = 1024 pixels
Image Height = 683 pixels
Focal Plane X-Resolution = 97379/17 ===> 5728.18
Focal Plane Y-Resolution = 331079/57 ===> 5808.4
Focal Plane X/Y-Resolution Unit = inch (2)
Exposure Mode = manual exposure (1)
White Balance = auto (0)
Scene Capture Type = standard (0)
Body Serial Number = 163066141932
Lens Specification = 18-55mm F0-0
Lens Model = EF-S18-55mm f/3.5-5.6 IS II
Lens Serial Number = 000039595e

Je ne sais pas quelles sont les infos qu'il faut, et celles qui manquent.

En tout cas merci pour vos conseils.