File:Edsger Wybe Dijkstra.jpg
Original file (1,200 × 1,600 pixels, file size: 846 KB, MIME type: image/jpeg)
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Summary
DescriptionEdsger Wybe Dijkstra.jpg |
English: Portrait of en:Edsger W. Dijkstra, one of the greatest mathematicans in history of modern mathematics.
Tiếng Việt: Chân dung của vi:Edsger W. Dijkstra, một trong những nhà toán học vĩ đại nhất trong lịch sử toán học hiện đại.
Español: Retrato de es:Edsger W. Dijkstra, uno de los grandes matemáticos en la historia de la matemática moderna.
Français : Portrait de Edsger Dijkstra, l'un des plus grands mathématiciens de l'histoire des mathématiques modernes.
العربية: صورة لأيدسكر دايكسترا، أحد أعظم علماء الرياضيات في تاريخ الرياضيات الحديثة. |
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Date | 1 Aug 2002 (as metadata) | ||
Source | manuscripts of Edsger W. Dijkstra, University Texas at Austin | ||
Author | Hamilton Richards | ||
Permission (Reusing this file) |
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Licensing
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue |
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. | ||
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This licensing tag was added to this file as part of the GFDL licensing update.http://creativecommons.org/licenses/by-sa/3.0/CC BY-SA 3.0Creative Commons Attribution-Share Alike 3.0truetrue |
Items portrayed in this file
depicts
0.125 second
2.8
16.8 millimetre
200
image/jpeg
File history
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Date/Time | Dimensions | User | Comment | |
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current | 21:59, 26 April 2015 | 1,200 × 1,600 (846 KB) | Bubba73 | very slight color corection |
File usage
The following 4 pages use this file:
Metadata
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If the file has been modified from its original state, some details may not fully reflect the modified file.
Image title |
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Camera manufacturer | OLYMPUS OPTICAL CO.,LTD |
Camera model | C2100UZ |
Author | Hamilton Richards |
Exposure time | 1/8 sec (0.125) |
F Number | f/2.8 |
ISO speed rating | 200 |
Date and time of data generation | 23:10, 8 January 2002 |
Lens focal length | 16.8 mm |
Copyright holder |
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Width | 1,200 px |
Height | 1,600 px |
Bits per component |
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Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop Elements 13.0 (Windows) |
File change date and time | 00:58, 27 April 2015 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.1 |
Date and time of digitizing | 23:10, 8 January 2002 |
Meaning of each component |
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Image compression mode | 1 |
APEX shutter speed | 3 |
APEX aperture | 2.970854 |
APEX exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Center weighted average |
Light source | Unknown |
Flash | Flash did not fire |
Supported Flashpix version | 1 |
Color space | sRGB |
File source | Digital still camera |
Scene type | A directly photographed image |
Date metadata was last modified | 20:58, 26 April 2015 |
Unique ID of original document | CCE454EB968F65C0C2FD5385F7E4A0F8 |