File:Portrait of Dr Olinthus Gilbert Gregory.jpg
Original file (556 × 800 pixels, file size: 409 KB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionPortrait of Dr Olinthus Gilbert Gregory.jpg |
English: This is a portrait of the British mathematician Olinthus Gregory |
Date | |
Source |
Original publication: unknown |
Author | Thomson, after William Derby |
Licensing
[edit]Public domainPublic domainfalsefalse |
The author died in 1847, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929. | |
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 05:47, 20 April 2020 | 556 × 800 (409 KB) | JJMC89 (talk | contribs) | Reverted to version as of 19:36, 14 April 2020 (UTC): Restore original upload | |
00:10, 16 April 2020 | 263 × 378 (55 KB) | DatBot (talk | contribs) | Reduce size of non-free image (BOT - disable) | ||
19:36, 14 April 2020 | 556 × 800 (409 KB) | Jgdc47B (talk | contribs) | Uploading a non-free historic portrait using File Upload Wizard |
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File usage on Commons
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File usage on other wikis
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- Usage on en.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.
Author | National Portrait Gallery London |
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Source | National Portrait Gallery, London |
Copyright holder |
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Usage terms |
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Date and time of data generation | 12 April 2019 |
Width | 556 px |
Height | 800 px |
Bits per component |
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Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop Elements 14.0 (Windows) |
File change date and time | 20:23, 14 April 2020 |
Exif version | 2.21 |
Color space | Uncalibrated |
Lens used | HCD 35-90 |
Serial number of camera | DP41036090 |
Date and time of digitizing | 16:29, 12 April 2019 |
Date metadata was last modified | 21:23, 14 April 2020 |
Unique ID of original document | C9E672B1AD139FD3F99E129B2A34DAEA |
Type of item | Portrait |
Copyright status | Copyrighted |
Contact information | rightsandimages@npg.org.uk
www.npg.org.uk St Martin's Place London, , WC2H 0HE United Kingdom |
IIM version | 32,760 |