File:'Wharves of Boston' by Robert Salmon, 1829 - Old State House Museum, Boston, MA - IMG 6794.JPG
Original file (2,960 × 1,712 pixels, file size: 3.44 MB, MIME type: image/jpeg)
Captions
Summary[edit]
Description'Wharves of Boston' by Robert Salmon, 1829 - Old State House Museum, Boston, MA - IMG 6794.JPG | 'Wharves of Boston' by Robert Salmon, 1829 - Old State House Museum, Boston, Massachusetts, USA. | |||||||||||||||||||||||
Date | Created 1829; photograph taken on April 26, 2010. | |||||||||||||||||||||||
Source | Self-photographed | |||||||||||||||||||||||
Author |
creator QS:P170,Q1722657 |
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Permission (Reusing this file) |
Public domain - reproduction of a painting that is in the public domain because of its age. |
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 | 20:03, 8 February 2012 | 2,960 × 1,712 (3.44 MB) | Ukexpat (talk | contribs) | Cropped for perspective and to remove frame. | |
22:51, 27 April 2010 | 3,264 × 2,448 (2.65 MB) | Daderot (talk | contribs) | {{Information |Description='Wharves of Boston' by Robert Salmon, 1829 - Old State House Museum, Boston, Massachusetts, USA. |Source=I took this photograph. |Date=Created 1829; photograph taken on April 26, 2010. |Author=I took this photograph. |Permission |
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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 SD870 IS |
Exposure time | 1/5 sec (0.2) |
F-number | f/2.8 |
ISO speed rating | 200 |
Date and time of data generation | 12:33, 26 April 2010 |
Lens focal length | 4.6 mm |
Width | 3,264 px |
Height | 2,448 px |
Bits per component |
|
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
Software used | Adobe Photoshop CS5 Windows |
File change date and time | 15:02, 8 February 2012 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 12:33, 26 April 2010 |
Meaning of each component |
|
Image compression mode | 5 |
APEX shutter speed | 2.3125 |
APEX aperture | 2.96875 |
APEX exposure bias | 0 |
Maximum land aperture | 2.96875 APEX (f/2.8) |
Subject distance | 64.4 meters |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 14,506.666666667 |
Focal plane Y resolution | 14,485.207100592 |
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 | 2eaa51ebc3098a389633576b36dee765 |
Lens used | 4.6-17.3 mm |
Date metadata was last modified | 10:02, 8 February 2012 |
Unique ID of original document | AA2C9458E891F11353142A78288FF3CE |
IIM version | 53,382 |