File:Portrait de Sylvain Auguste de Marseul.JPG
Original file (1,570 × 1,868 pixels, file size: 1,016 KB, MIME type: image/jpeg)
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Summary[edit]
DescriptionPortrait de Sylvain Auguste de Marseul.JPG |
Français : Portrait de Sylvain-Augustin de Marseul, Entomologiste français. |
Date | |
Source | Extrait de: René de la Perraudière, 1890. Annales de la Société entomologique de France: 421-428. |
Author | S. Doguet, Bibliothécaire de la SEF à partir de la lithographie de A. Millot (Portrait de S.-A. de Marseul) |
Licensing[edit]
Public domainPublic domainfalsefalse |
This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. | |
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 18:09, 27 February 2015 | 1,570 × 1,868 (1,016 KB) | Erwan de Kerhister (talk | contribs) | User created page with UploadWizard |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | Canon |
---|---|
Camera model | Canon DIGITAL IXUS 50 |
Exposure time | 1/100 sec (0.01) |
F-number | f/2.8 |
ISO speed rating | 200 |
Date and time of data generation | 11:31, 26 February 2015 |
Lens focal length | 5.8 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
Software used | Microsoft Windows Photo Gallery 6.0.6001.18000 |
File change date and time | 16:12, 27 February 2015 |
Exif version | 2.2 |
Date and time of digitizing | 11:31, 26 February 2015 |
Meaning of each component |
|
Image compression mode | 5 |
APEX shutter speed | 6.65625 |
APEX aperture | 2.96875 |
APEX exposure bias | 0 |
Maximum land aperture | 2.96875 APEX (f/2.8) |
Metering mode | Center weighted average |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 11,520 |
Focal plane Y resolution | 11,571.428571429 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Manual white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
Unique image ID | DA31B4F992FF4E3AB3DA108D5C4F087F |