Checked content

File:78yo Andrew Jackson.jpg

Summary

Description 78 year old Andrew Jackson
Date original 1844/45, reproduction 2000, digitalized by User:Devilsanddust 2008
Source Paul Boyer et. al. The Enduring Vision. Houghton Mifflin: Boston et. al., 2000, 272.
Author NN

Licensing

Public domain This image (or other media file) is in the public domain because its copyright has expired.

This applies to Australia, the European Union and those countries with a copyright term of life of the author plus 70 years.

Dialog-warning.svg You must also include a United States public domain tag to indicate why this work is in the public domain in the United States. Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Colombia has 80 years, and Guatemala and Samoa have 75 years, Russia has 74 years for some authors. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Côte d'Ivoire has a general copyright term of 99 years and Honduras has 75 years, but they do implement the rule of the shorter term.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.
The following pages on Schools Wikipedia link to this image (list may be incomplete):

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.
Camera manufacturer Canon
Camera model Canon PowerShot A630
Exposure time 1/25 sec (0.04)
F-number f/2.8
Date and time of data generation 23:31, 28 April 2008
Lens focal length 7.3 mm
Orientation Normal
Horizontal resolution 180 dpi
Vertical resolution 180 dpi
File change date and time 23:31, 28 April 2008
Y and C positioning Centered
Exif version 2.2
Date and time of digitizing 23:31, 28 April 2008
Meaning of each component
  1. Y
  2. Cb
  3. Cr
  4. does not exist
Image compression mode 5
Shutter speed 4.65625
APEX aperture 2.96875
Exposure bias 0
Maximum land aperture 2.96875 APEX (f/2.8)
Metering mode Pattern
Flash Flash did not fire, compulsory flash suppression
Supported Flashpix version 0,100
Colour space sRGB
Focal plane X resolution 11,412.587412587
Focal plane Y resolution 11,439.252336449
Focal plane resolution unit inches
Sensing method One-chip colour area sensor
File source Digital still camera

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