File:Arjen lenstra.jpg
Arjen_lenstra.jpg (474 × 573 pixels, file size: 35 KB, MIME type: image/jpeg)
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Summary
[edit]DescriptionArjen lenstra.jpg | Arjen Lenstra (dutch cryptographer) |
Date | Taken during "Magistrale" at EPFL (april 2006) |
Source |
This file is lacking source information.
Please edit this file's description and provide a source. |
Author | Dake |
Licensing
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 21:06, 1 April 2006 | 474 × 573 (35 KB) | Dake~commonswiki (talk | contribs) | Arjen Lenstra (dutch cryptographer) * Taken during "Magistrale" at EPFL (april 2006) * Author : Dake Lenstra, Arjen |
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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 PowerShot A75 |
Exposure time | 1/60 sec (0.016666666666667) |
F-number | f/4.8 |
Date and time of data generation | 12:56, 1 April 2006 |
Lens focal length | 16.21875 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
File change date and time | 12:56, 1 April 2006 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 12:56, 1 April 2006 |
Image compression mode | 5 |
APEX shutter speed | 5.90625 |
APEX aperture | 4.53125 |
APEX exposure bias | 0 |
Maximum land aperture | 4.53125 APEX (f/4.81) |
Metering mode | Pattern |
Flash | Flash fired, auto mode, red-eye reduction mode |
Color space | sRGB |
Focal plane X resolution | 9,846.1538461538 |
Focal plane Y resolution | 9,846.1538461538 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |