File:4017 Backhead 20040426.jpg : Soft.lk - A Premium Software Developers - Meet one of the most powerful and intuitive POS systems for retail in Sri Lanka

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	08:45, 27 October 2005		1,024 × 768 (334 KB)	FritzG	The backhead (controls) of Union Pacific #4017 at the National Railroad Museum, Green Bay, WI Photo by Sean Lamb (Slambo) April 26, 2004 (Taken from en.wikipedia.) Category:American steam locomotives

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Camera manufacturer	Canon
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F-number	f/2.8
Date and time of data generation	09:22, 26 April 2004
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File change date and time	09:22, 26 April 2004
Y and C positioning	Centered
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Date and time of digitizing	09:22, 26 April 2004
Meaning of each component	Y Cb Cr does not exist
Image compression mode	3
Shutter speed	7.3125
APEX aperture	2.9708557128906
Exposure bias	0
Maximum land aperture	2.9708557128906 APEX (f/2.8)
Metering mode	Pattern
Flash	Flash fired, auto mode
Supported Flashpix version	1
Color space	sRGB
Focal plane X resolution	4,970.8737864078
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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