File:Reagan photo at National Portrait Gallery IMG 4449.JPG

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Full resolution ‎(4,320 × 3,064 pixels, file size: 2.85 MB, MIME type: image/jpeg)

[edit] Summary

Description
English: This Ronald Reagan photo is in the Reagan exhibit at the National Portrait Gallery in Washington, D.C. Photo taken with Canon camera. U.S. government permanent collection. Public domain.
Date 7/29/2011
Source Own work
Author Billy Hathorn

[edit] Licensing

I, the copyright holder of this work, hereby publish it under the following license:
Creative Commons CC-Zero 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 his or her 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.

File history

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Date/TimeThumbnailDimensionsUserComment
current02:10, 23 October 2011Thumbnail for version as of 02:10, 23 October 20114,320 × 3,064 (2.85 MB)Beao (talk | contribs)White balance.
18:20, 6 August 2011Thumbnail for version as of 18:20, 6 August 20114,320 × 3,240 (2.89 MB)Billy Hathorn (talk | contribs){{Information |Description ={{en|1=This Ronald Reagan photo is in the Reagan exhibit at the National Portrait Gallery in Washington, D.C. Photo taken with Canon camera. U.S. government permanent collection. Public domain.}} |Source ={{own}} |Au

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Metadata

This file contains additional information, such as EXIF metadata, 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 SD1400 IS
Exposure time 1/20 sec (0.05)
F-number f/3.5
ISO speed rating 640
Date and time of data generation 11:59, 29 July 2011
Lens focal length 7.388 mm
Orientation Normal
Horizontal resolution 72 dpi
Vertical resolution 72 dpi
File change date and time 04:09, 23 October 2011
Y and C positioning Co-sited
Exif version 2.21
Date and time of digitizing 11:59, 29 July 2011
Meaning of each component
  1. Y
  2. Cb
  3. Cr
  4. does not exist
Image compression mode 3
APEX shutter speed 4.3125
APEX aperture 3.625
APEX exposure bias 0
Maximum land aperture 3.625 APEX (f/3.51)
Metering mode Pattern
Flash Flash did not fire, compulsory flash suppression
Supported Flashpix version 0,100
Color space sRGB
Focal plane X resolution 17,777.777777778
Focal plane Y resolution 17,802.197802198
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
Rating (out of 5) 0
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