File:Wikimania 2015 - Day 2 (18) (cropped).jpg
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Size of this preview: 500 × 667 pixels. Other resolutions: 250 × 333 pixels | 960 × 1,280 pixels | 1,920 × 2,560 pixels | 2,948 × 3,930 pixels.
Original file (2,948 × 3,930 pixels, file size: 1.82 MB, MIME type: image/jpeg)
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Captions
A picture of Luis Von Ahn.
Summary
[edit]| DescriptionWikimania 2015 - Day 2 (18) (cropped).jpg |
English: Luis Von Ahn.
The second day of Wikimanía 2015 was also the second day of the Hackathon. A press conference was held with Ivan Martinez, Jimmy Wales, Luis Von Ahn, Geoff Brigham and Daniel Goldin Halfon |
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| Date | ||||
| Source | Own work | |||
| Author | EneasMx | |||
| Other versions |
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[edit]I, the copyright holder of this work, hereby publish it under the following license:
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:51, 17 February 2021 | 2,948 × 3,930 (1.82 MB) | Filetime (talk | contribs) | File:Wikimania 2015 - Day 2 (18).jpg cropped 60 % horizontally, 20 % vertically using CropTool with precise mode. |
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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 | NIKON CORPORATION |
|---|---|
| Camera model | NIKON D810 |
| Exposure time | 1/125 sec (0.008) |
| F-number | f/2.8 |
| ISO speed rating | 1,600 |
| Date and time of data generation | 10:02, 16 July 2015 |
| Lens focal length | 200 mm |
| Horizontal resolution | 72 dpi |
| Vertical resolution | 72 dpi |
| Software used | Adobe Photoshop Lightroom 5.6 (Windows) |
| File change date and time | 12:48, 21 July 2015 |
| Exposure Program | Manual |
| Exif version | 2.3 |
| Date and time of digitizing | 10:02, 16 July 2015 |
| APEX shutter speed | 6.965784 |
| APEX aperture | 2.970854 |
| APEX exposure bias | 0 |
| Maximum land aperture | 3 APEX (f/2.83) |
| Metering mode | Pattern |
| Light source | Unknown |
| Flash | Flash did not fire, compulsory flash suppression |
| DateTimeOriginal subseconds | 75 |
| DateTimeDigitized subseconds | 75 |
| Focal plane X resolution | 2,048.4022216797 |
| Focal plane Y resolution | 2,048.4022216797 |
| Focal plane resolution unit | 3 |
| Sensing method | One-chip color area sensor |
| File source | Digital still camera |
| Scene type | A directly photographed image |
| Custom image processing | Normal process |
| Exposure mode | Manual exposure |
| White balance | Auto white balance |
| Digital zoom ratio | 1 |
| Focal length in 35 mm film | 200 mm |
| Scene capture type | Standard |
| Scene control | High gain up |
| Contrast | Normal |
| Saturation | Normal |
| Sharpness | Normal |
| Subject distance range | Unknown |
| Serial number of camera | 3025946 |
| Lens used | 70.0-200.0 mm f/2.8 |
| Rating (out of 5) | 5 |
| Date metadata was last modified | 07:48, 21 July 2015 |
| Unique ID of original document | 603078EFC2725098AC00BA04CB3A5C5C |
| IIM version | 4 |