File:Dr. John Collins Warren by Francis Alexander, c. 1845-1850, pastel on paper, from the National Portrait Gallery - NPG-NPG 69 41.jpg
Original file (6,572 × 7,540 pixels, file size: 43.04 MB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionDr. John Collins Warren by Francis Alexander, c. 1845-1850, pastel on paper, from the National Portrait Gallery - NPG-NPG 69 41.jpg |
English: Dr. John Collins Warren by Francis Alexander, c. 1845-1850, pastel on paper, from the National Portrait Gallery which has explicitly released this digital image under the CC0 license. (https://npg.si.edu/object/npg_NPG.69.41) |
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Date |
between circa 1845 and circa 1850 date QS:P,+1850-00-00T00:00:00Z/7,P1319,+1845-00-00T00:00:00Z/9,P1326,+1850-00-00T00:00:00Z/9,P1480,Q5727902 |
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Source | National Portrait Gallery | |||||||||||||||||
Author |
creator QS:P170,Q5479973 |
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. |
This 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
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:20, 12 November 2021 | 6,572 × 7,540 (43.04 MB) | Daderot (talk | contribs) | Uploaded a work by Francis Alexander from National Portrait Gallery with UploadWizard |
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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 | Phase One |
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Camera model | iXG 100MP |
Exposure time | 1/60 sec (0.016666666666667) |
F-number | f/8 |
ISO speed rating | 100 |
Date and time of data generation | 23:30, 9 January 2019 |
Lens focal length | 70 mm |
Short title |
|
Pixel composition | RGB |
Orientation | Normal |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Capture One 11 Macintosh |
Exposure Program | Manual |
Exif version | 2.3 |
Date and time of digitizing | 23:30, 9 January 2019 |
APEX shutter speed | 5.9068910006751 |
APEX aperture | 6 |
APEX exposure bias | 0 |
Metering mode | Average |
Light source | Unknown |
Focal plane X resolution | 2,173.9130554789 |
Focal plane Y resolution | 2,173.9130554789 |
Focal plane resolution unit | 3 |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
White balance | Auto white balance |
Unique image ID | 00005000508600000400E0580000B7C8 |
Lens used | Schneider RS 72mm/iXG |
Serial number of camera | YN000028 |
IIM version | 2 |