File:Chicago couriers 1266.JPG

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	10:39, 22 August 2008		3,572 × 2,755 (2.57 MB)	commons>ProfDEH	{{Information \|Description=Chicago bicycle couriers: the craze for Velocity rims \|Source=Original photograph \|Date=July 2008 \|Author= ProfDEH \|Permission= \|other_versions= }} Category:Chicago Category:bicycle Category:cycling

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Camera manufacturer	Canon
Camera model	Canon PowerShot G9
Exposure time	1/20 sec (0.05)
F Number	f/6.3
ISO speed rating	200
Date and time of data generation	14:21, 15 July 2008
Lens focal length	12.733 mm
File change date and time	14:21, 15 July 2008
Y and C positioning	Centered
Exif version	2.2
Date and time of digitizing	14:21, 15 July 2008
Image compression mode	3
APEX shutter speed	4.3125
APEX aperture	5.3125
APEX exposure bias	0
Maximum land aperture	3.34375 APEX (f/3.19)
Metering mode	Center weighted average
Flash	Flash did not fire, compulsory flash suppression
Color space	sRGB
Focal plane X resolution	13,745.704467354
Focal plane Y resolution	13,698.630136986
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
Scene capture type	Standard