File:Ivan Sutherland at CHM.jpg
Ivan_Sutherland_at_CHM.jpg (420 × 564 pixels, file size: 106 KB, MIME type: image/jpeg)
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Summary
[edit]DescriptionIvan Sutherland at CHM.jpg |
Ivan Sutherland, at the celebration of his 70th birthday at the Computer History Museum العربية: إيفان سذرلاند، في الاحتفال بعيد ميلاده السبعين في متحف تاريخ الحاسوب. |
Date | |
Source | personal camera |
Author | Dick Lyon |
Permission (Reusing this file) |
sa-by-sa-3.0 |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 04:36, 24 February 2022 | ![]() | 420 × 564 (106 KB) | Dicklyon (talk | contribs) | I prefer my version; make a new version if you want a variant. |
07:44, 14 January 2022 | ![]() | 420 × 564 (88 KB) | WikiPedant (talk | contribs) | Reverted unexplained change to version as of 07:15, 18 January 2020 (UTC). Facial features in 106kb version are obviously overexposed. | |
06:04, 14 January 2022 | ![]() | 420 × 564 (106 KB) | Dicklyon (talk | contribs) | Reverted to version as of 04:08, 23 May 2008 (UTC) | |
07:15, 18 January 2020 | ![]() | 420 × 564 (88 KB) | WikiPedant (talk | contribs) | adjusted levels and colors; simplified background | |
04:08, 23 May 2008 | ![]() | 420 × 564 (106 KB) | Dicklyon (talk | contribs) | {{Information |Description=Ivan Sutherland, at the celebration of his 70th birthday at the Computer History Museum |Source=personal camera |Date=May 22, 2008 |Author=Dick Lyon |Permission=sa-by-sa-3.0 |other_versions= }} |
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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 |
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Camera model | Canon PowerShot SD550 |
Exposure time | 1/60 sec (0.016666666666667) |
F-number | f/2.8 |
Date and time of data generation | 17:55, 22 May 2008 |
Lens focal length | 7.7 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
Software used | Adobe Photoshop CS3 Macintosh |
File change date and time | 21:03, 22 May 2008 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 17:55, 22 May 2008 |
Meaning of each component |
|
Image compression mode | 5 |
APEX shutter speed | 5.90625 |
APEX aperture | 2.96875 |
APEX exposure bias | 0 |
Maximum land aperture | 2.96875 APEX (f/2.8) |
Metering mode | Pattern |
Flash | Flash fired, auto mode, red-eye reduction mode |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 10,816.901408451 |
Focal plane Y resolution | 10,816.901408451 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
Supported Flashpix version | 1 |
Image width | 420 px |
Image height | 564 px |
Date metadata was last modified | 14:03, 22 May 2008 |