Image:Arjen Lenstra Portrait.jpg
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Arjen_Lenstra_Portrait.jpg (120 × 160 pixels, file size: 6 KB, MIME type: image/jpeg)
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Photograph supplied to User:Allansteel by Arjen Lenstra for use on Wikipedia.
File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 11:23, 20 September 2006 | 120×160 (6 KB) | Allansteel (Talk | contribs) | (Portrait of Arjen Lenstra, given to me by Arjen Lenstra with explicit permission from him to use on Wikipedia. --- ~~~~) |
| 11:22, 20 September 2006 | 120×160 (6 KB) | Allansteel (Talk | contribs) |
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Metadata
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.
| Camera manufacturer | Canon |
|---|---|
| Camera model | Canon EOS-1D |
| Exposure time | 1/40 sec (0.025) |
| F-number | f/13 |
| Date and time of data generation | 13:57, 26 August 2005 |
| Lens focal length | 50 mm |
| Orientation | Normal |
| Horizontal resolution | 72 dpi |
| Vertical resolution | 72 dpi |
| Software used | Adobe Photoshop 7.0 |
| File change date and time | 11:12, 15 December 2005 |
| Y and C positioning | 1 |
| ISO speed rating | 400 |
| Exif version | 2.2 |
| Date and time of digitizing | 13:57, 26 August 2005 |
| Shutter speed | 5.375 |
| Aperture | 7.375 |
| Exposure bias | 1 |
| Flash | 1 |
| Color space | sRGB |
| Focal plane X resolution | 2209.865470852 |
| Focal plane Y resolution | 2209.1152815013 |
| Focal plane resolution unit | inches |
| Custom image processing | Normal process |
| Exposure mode | Auto exposure |
| White balance | Auto white balance |
| Scene capture type | Standard |
