File:JohannCarlFriedrichMeyer.jpg
JohannCarlFriedrichMeyer.jpg (282 × 488 pixels, file size: 57 KB, MIME type: image/jpeg)
Captions
Summary edit
Artist |
Unknown artistUnknown artist, no signature |
Description |
English: Portrait of Johann Carl Friedrich Meyer
Deutsch: Johann Carl Friedrich Meyer, Kupferstich, um 1790 |
Date |
circa 1790 date QS:P571,+1790-00-00T00:00:00Z/9,P1480,Q5727902 |
Medium | Copper engraving |
Source/Photographer | private property, received via e-mail |
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
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 16:46, 13 November 2011 | 282 × 488 (57 KB) | Mai-Sachme (talk | contribs) |
You cannot overwrite this file.
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 de.wikipedia.org
- Usage on de.wikisource.org
- Usage on www.wikidata.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 |
---|---|
Camera model | Canon PowerShot A640 |
Exposure time | 1/60 sec (0.016666666666667) |
F-number | f/4.1 |
ISO speed rating | 235 |
Date and time of data generation | 08:30, 3 November 2011 |
Lens focal length | 29.2 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
File change date and time | 08:30, 3 November 2011 |
Exif version | 2.2 |
Date and time of digitizing | 08:30, 3 November 2011 |
Image compression mode | 5 |
APEX shutter speed | 5.90625 |
APEX aperture | 4.0625 |
APEX exposure bias | 0 |
Maximum land aperture | 4.0625 APEX (f/4.09) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 3,972.1254901961 |
Focal plane Y resolution | 3,976.7441860465 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1.78125 |
Scene capture type | Standard |