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File:Dr. Ayala.jpg

Summary

Description
English: Dr. Ayala's portrait
Date 27 October 2011
Source Own work
Author Xiao Dai

Licensing

I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike		 This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work).
  • share alike – If you alter, transform, or build upon this work, you may distribute the resulting work only under the same or similar license to this one.
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 EOS REBEL T2i
Author ISAAC & REBECCA
Copyright holder
  • www.isaacandrebecca.com
Exposure time 1/40 sec (0.025)
F-number f/2.8
ISO speed rating 250
Date and time of data generation 14:10, 27 October 2011
Lens focal length 31 mm
Horizontal resolution 240 dpi
Vertical resolution 240 dpi
Software used Adobe Photoshop CS5 Windows
File change date and time 12:01, 28 October 2011
Exposure Program Aperture priority
Exif version 2.21
Date and time of digitizing 14:10, 27 October 2011
Shutter speed 5.321928
APEX aperture 2.970854
Exposure bias 0
Maximum land aperture 3 APEX (f/2.83)
Subject distance 0.87 meters
Metering mode Centre weighted average
Flash Flash did not fire, compulsory flash suppression
DateTimeOriginal subseconds 62
DateTimeDigitized subseconds 62
Focal plane X resolution 5,728.1767955801
Focal plane Y resolution 5,808.4033613445
Focal plane resolution unit inches
Custom image processing Normal process
Exposure mode Auto exposure
White balance Auto white balance
Scene capture type Standard
Unique image ID 81e8ee065951b187cadc32b1107cf56f
Lens used EF-S17-55mm f/2.8 IS USM
Serial number of camera 1123516062
Width 5,184 px
Height 3,456 px
Date metadata was last modified 09:49, 27 October 2011
Unique ID of original document xmp.did:419911ABF400E1119BD5FEF8555A2534
IIM version 2

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