File:-Boston1011 EHS HM Emerson 2 (322).jpg
Original file (1,032 × 1,446 pixels, file size: 1.93 MB, MIME type: image/jpeg)
Captions
Summary
[edit]Artist |
Photograph, by John MacLennan, of painting, original artist unknown. On display in English High School of Boston. |
Description |
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Date |
1821 date QS:P571,+1821-00-00T00:00:00Z/9 |
Source/Photographer | Painting of Dr. George B. Emerson (first headmaster of The English High School of Boston) |
Licensing
[edit]
This is a faithful photographic reproduction of a two-dimensional, public domain work of art. The work of art itself is in the public domain for the following reason:
The official position taken by the Wikimedia Foundation is that "faithful reproductions of two-dimensional public domain works of art are public domain".
This photographic reproduction is therefore also considered to be in the public domain in the United States. In other jurisdictions, re-use of this content may be restricted; see Reuse of PD-Art photographs for details. |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 17:09, 26 November 2011 | 1,032 × 1,446 (1.93 MB) | John Mack Chicago (talk | contribs) |
You cannot overwrite this file.
File usage on Commons
The following page uses this file:
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 A710 IS |
Exposure time | 1/60 sec (0.016666666666667) |
F-number | f/3.2 |
Date and time of data generation | 12:24, 21 October 2011 |
Lens focal length | 7.701 mm |
Orientation | Normal |
Horizontal resolution | 206 dpi |
Vertical resolution | 206 dpi |
Software used | Paint Shop Pro Photo 12.01 |
File change date and time | 15:06, 23 October 2011 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 12:24, 21 October 2011 |
Meaning of each component |
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Image compression mode | 2 |
APEX shutter speed | 5.90625 |
APEX aperture | 3.34375 |
APEX exposure bias | 0 |
Maximum land aperture | 3.34375 APEX (f/3.19) |
Metering mode | Pattern |
Flash | Flash fired, auto mode |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 9,102.2222222222 |
Focal plane Y resolution | 9,088.7573964497 |
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 |