File:Back Bay commuter rail sign.jpg
Original file (4,320 × 3,240 pixels, file size: 2.74 MB, MIME type: image/jpeg)
Captions
Summary
editDescriptionBack Bay commuter rail sign.jpg |
English: Station sign on the commuter rail / Amtrak platforms at Back Bay station. Like many of the other station signs, it features old images of the commuter rail system.
PD justification: the images on the sign - the only copyrightable parts - date to 1904 and 1910
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Date | ||||
Source | Own work | |||
Author | Pi.1415926535 |
This file has multiple extracted images: |
Licensing
editThis file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. | |
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse |
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 03:20, 25 June 2012 | 4,320 × 3,240 (2.74 MB) | Pi.1415926535 (talk | contribs) | Fully PD version | |
01:12, 28 July 2011 | 1,881 × 1,503 (1.54 MB) | Pi.1415926535 (talk | contribs) | {{Information |Description ={{en|1=Station sign on the commuter rail / Amtrak platforms at Back Bay station. Image was cleaned up in GIMP to fix perspective and to remove a wayward grandma. PD justification: the images on the sign - the only copyrig |
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File usage on Commons
The following 2 pages use this file:
File usage on other wikis
The following other wikis use this file:
- Usage on ja.wikipedia.org
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 SX150 IS |
Author | Picasa |
Exposure time | 1/125 sec (0.008) |
F-number | f/3.4 |
ISO speed rating | 80 |
Date and time of data generation | 16:00, 2 April 2012 |
Lens focal length | 5 mm |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
Software used | Picasa |
File change date and time | 17:05, 23 June 2012 |
Y and C positioning | Co-sited |
Exif version | 2.3 |
Date and time of digitizing | 16:00, 2 April 2012 |
Meaning of each component |
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Image compression mode | 3 |
APEX shutter speed | 6.96875 |
APEX aperture | 3.53125 |
APEX exposure bias | 0 |
Maximum land aperture | 3.53125 APEX (f/3.4) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 17,777.777777778 |
Focal plane Y resolution | 17,802.197802198 |
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 |
Unique image ID | 24744b8c43a595f89156579899d8ede9 |
Rating (out of 5) | 0 |
IIM version | 4 |