Checked content

File:Smoke-by-a-window-in-a-pub.jpg

Description
English: This photo illustrates smoke in a pub, a common complaint for those concerned with passive smoking.
Date 5 April 2003 (according to EXIF data)
Source Taken by Mnbf9rca on English Wikipedia
Author Attribute to "Robert Aleck, www.cynexia.com"
Permission
( Reusing this file)
w:en:Creative Commons
attribution share alike		 This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Generic 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 DIGITAL IXUS v3
Exposure time 1/160 sec (0.00625)
F-number f/2.8
Date and time of data generation 13:52, 5 April 2003
Lens focal length 5.40625 mm
Orientation Normal
Horizontal resolution 180 dpi
Vertical resolution 180 dpi
File change date and time 13:52, 5 April 2003
Y and C positioning Centered
Exif version 2.2
Date and time of digitizing 13:52, 5 April 2003
Meaning of each component
  1. Y
  2. Cb
  3. Cr
  4. does not exist
Image compression mode 5
Shutter speed 7.3125
APEX aperture 2.96875
Exposure bias 0
Maximum land aperture 2.96875 APEX (f/2.8)
Metering mode Pattern
Flash Flash fired, compulsory flash firing
Supported Flashpix version 0,100
Colour space sRGB
Focal plane X resolution 9,846.1538461538
Focal plane Y resolution 9,893.7198067633
Focal plane resolution unit inches
Sensing method One-chip colour area sensor
File source Digital still camera

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