laphoto des cols verts a été retouchée avec ACDSEE Pro
Par contre XNview MP comporte l'outil Exif Tool
Il faut voir quel version d'exiftool ensuite être certain qu'un logiciel n'a pas modifié le fichier d'origine.
voici ce que j'ai sur les colverts mais les exifs ne sont pas des originaux.
ExifTool Version Number : 9.13
File Name : colverts.jpg
Directory : .
File Size : 137 kB
File Modification Date/Time : 2014:05:18 22:43:33+02:00
File Access Date/Time : 2014:05:18 22:43:33+02:00
File Inode Change Date/Time : 2014:05:18 22:43:33+02:00
File Permissions : rw-r--r--
File Type : JPEG
MIME Type : image/jpeg
Exif Byte Order : Little-endian (Intel, II)
Make : NIKON CORPORATION
Camera Model Name : NIKON D7100
Orientation : Horizontal (normal)
X Resolution : 300
Y Resolution : 300
Resolution Unit : inches
Software : ACDSee Pro 7
Modify Date : 2014:05:17 15:41:03
Artist : Guerard-Michel.
Y Cb Cr Positioning : Centered
Copyright : @
Exposure Time : 1/1600
F Number : 9.0
Exposure Program : Aperture-priority AE
ISO : 250
Sensitivity Type : Recommended Exposure Index
Exif Version : 0230
Date/Time Original : 2014:05:16 11:49:10
Create Date : 2014:05:16 11:49:10
Components Configuration : Y, Cb, Cr, -
Compressed Bits Per Pixel : 2
Shutter Speed Value : 1/1600
Aperture Value : 9.0
Exposure Compensation : -1/3
Max Aperture Value : 5.7
Metering Mode : Multi-segment
Light Source : Fine Weather
Flash : Off, Did not fire
Focal Length : 360.0 mm
User Comment :
Sub Sec Time : 292
Sub Sec Time Original : 00
Sub Sec Time Digitized : 00
Flashpix Version : 0100
Color Space : Uncalibrated
Exif Image Width : 1024
Exif Image Height : 709
Sensing Method : One-chip color area
File Source : Digital Camera
Scene Type : Directly photographed
CFA Pattern : [Red,Green][Green,Blue]
Custom Rendered : Normal
Exposure Mode : Auto
White Balance : Manual
Digital Zoom Ratio : 1.33
Focal Length In 35mm Format : 720 mm
Scene Capture Type : Standard
Gain Control : None
Contrast : Normal
Saturation : Normal
Sharpness : Normal
Subject Distance Range : Unknown
GPS Version ID : 2.3.0.0
Compression : JPEG (old-style)
Thumbnail Offset : 999
Thumbnail Length : 5189
XMP Toolkit : XMP Core 5.1.2
Format : image/jpeg
Creator : Guerard-Michel.
Rights : @
Creator Tool : ACDSee Pro 7
Metadata Date : 2014:05:17 15:33:18+02:00
Serial Number : 4391455
Lens Info : 120-400mm f/4.5-5.6
Lens : 120.0-400.0 mm f/4.5-5.6
Image Number : 25170
Approximate Focus Distance : 28.2
Color Mode : RGB
Document ID : 31E3CB94D13E5DDA34CE93C22172EA37
Instance ID : xmp.iid:13113831C4DDE311A5DCD899A6CAA2D2
Original Document ID : 31E3CB94D13E5DDA34CE93C22172EA37
History Action : saved
History Instance ID : xmp.iid:13113831C4DDE311A5DCD899A6CAA2D2
History When : 2014:05:17 15:33:18+02:00
History Software Agent : Adobe Photoshop CS6 (Windows)
History Changed : /
Profile CMM Type : Lino
Profile Version : 2.1.0
Profile Class : Display Device Profile
Color Space Data : RGB
Profile Connection Space : XYZ
Profile Date Time : 1998:02:09 06:49:00
Profile File Signature : acsp
Primary Platform : Microsoft Corporation
CMM Flags : Not Embedded, Independent
Device Manufacturer : IEC
Device Model : sRGB
Device Attributes : Reflective, Glossy, Positive, Color
Rendering Intent : Perceptual
Connection Space Illuminant : 0.9642 1 0.82491
Profile Creator : HP
Profile ID : 0
Profile Copyright : Copyright (c) 1998 Hewlett-Packard Company
Profile Description : sRGB IEC61966-2.1
Media White Point : 0.95045 1 1.08905
Media Black Point : 0 0 0
Red Matrix Column : 0.43607 0.22249 0.01392
Green Matrix Column : 0.38515 0.71687 0.09708
Blue Matrix Column : 0.14307 0.06061 0.7141
Device Mfg Desc : IEC
http://www.iec.chDevice Model Desc : IEC 61966-2.1 Default RGB colour space - sRGB
Viewing Cond Desc : Reference Viewing Condition in IEC61966-2.1
Viewing Cond Illuminant : 19.6445 20.3718 16.8089
Viewing Cond Surround : 3.92889 4.07439 3.36179
Viewing Cond Illuminant Type : D50
Luminance : 76.03647 80 87.12462
Measurement Observer : CIE 1931
Measurement Backing : 0 0 0
Measurement Geometry : Unknown (0)
Measurement Flare : 0.999%
Measurement Illuminant : D65
Technology : Cathode Ray Tube Display
Red Tone Reproduction Curve : (Binary data 2060 bytes, use -b option to extract)
Green Tone Reproduction Curve : (Binary data 2060 bytes, use -b option to extract)
Blue Tone Reproduction Curve : (Binary data 2060 bytes, use -b option to extract)
Current IPTC Digest : f0eaf45c274f1ab7eee2c0a2536f7865
Coded Character Set : UTF8
Copyright Notice : @
Time Created : 11:49:10+00:00
Date Created : 2014:05:16
By-line : Guerard-Michel.
IPTC Digest : f0eaf45c274f1ab7eee2c0a2536f7865
Image Width : 1024
Image Height : 709
Encoding Process : Baseline DCT, Huffman coding
Bits Per Sample : 8
Color Components : 3
Y Cb Cr Sub Sampling : YCbCr4:2:2 (2 1)
Aperture : 9.0
Date/Time Created : 2014:05:16 11:49:10+00:00
Image Size : 1024x709
Scale Factor To 35 mm Equivalent: 2.0
Shutter Speed : 1/1600
Create Date : 2014:05:16 11:49:10.00
Date/Time Original : 2014:05:16 11:49:10.00
Modify Date : 2014:05:17 15:41:03.292
Thumbnail Image : (Binary data 5189 bytes, use -b option to extract)
Circle Of Confusion : 0.015 mm
Field Of View : 2.9 deg
Focal Length : 360.0 mm (35 mm equivalent: 720.0 mm)
Hyperfocal Distance : 958.52 m
Lens ID : Sigma APO 120-400mm F4.5-5.6 DG OS HSM
Light Value : 15.7