File:Bolyai-arckép.JPG
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Original file (939 × 1,344 pixels, file size: 185 KB, MIME type: image/jpeg)
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Summary
DescriptionBolyai-arckép.JPG |
János Bolyai, Hungarian mathematician. Reconstructed portrait made by Attila Zsigmond (painter living in Marosvásárhely), using Bolyai contemporary texts and other sources. Picture can be found in the Bolyai Museum, Marosvásárhely. Own photo. Gubbubu 07:39, 31 July 2006 (UTC) |
Date | 31 July 2006 (original upload date) |
Source | No machine-readable source provided. Own work assumed (based on copyright claims). |
Author | No machine-readable author provided. Gubbubu assumed (based on copyright claims). |
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
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
31 July 2006
image/jpeg
d2845f140c7d51e416fa3bdb8a2d5134d6659545
189,680 byte
1,344 pixel
939 pixel
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 23:42, 19 July 2011 | 939 × 1,344 (185 KB) | Materialscientist | change perspective, crop frame, contrast | |
07:39, 31 July 2006 | 1,196 × 1,621 (151 KB) | Gubbubu | Own photo. ~~~~ Category:Hungarian people |
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Metadata
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Camera manufacturer | Hewlett-Packard |
---|---|
Camera model | hp photosmart 735 |
Exposure time | 11,547/1,000,000 sec (0.011547) |
F-number | f/3.91 |
ISO speed rating | 141 |
Date and time of data generation | 03:07, 16 January 2003 |
Lens focal length | 11.5 mm |
Horizontal resolution | 96 dpi |
Vertical resolution | 96 dpi |
Software used | GIMP 2.6.11 |
Y and C positioning | Co-sited |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 0 |
Scene capture type | Standard |
Saturation | Normal |
Sharpness | Hard |
Subject distance range | Unknown |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 03:07, 16 January 2003 |
Image compression mode | 2.41 |
Shutter speed | 6.43 |
APEX aperture | 3.93 |
APEX brightness | 1.47 |
Exposure bias | 0 |
Maximum land aperture | 6.36 APEX (f/9.06) |
Subject distance | 0.69 meters |
Metering mode | Center weighted average |
Light source | Flash |
Flash | Flash fired, auto mode |
Color space | sRGB |
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