File:Knobbed whelk shells.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	19:13, 17 October 2017		3,072 × 2,304 (2.26 MB)	VortBot	Uploading higher resolution from Flickr

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Camera manufacturer	Canon
Camera model	Canon PowerShot A550
Exposure time	1/160 sec (0.00625)
F Number	f/7.1
ISO speed rating	80
Date and time of data generation	12:06, 26 January 2008
Lens focal length	7.889 mm
Author	Picasa 2.7
Orientation	0
Horizontal resolution	180 dpi
Vertical resolution	180 dpi
Software used	Picasa 3.0
File change date and time	12:06, 26 January 2008
Y and C positioning	Centered
Exif version	2.2
Date and time of digitizing	12:06, 26 January 2008
Meaning of each component	Y Cb Cr does not exist
Image compression mode	3
APEX shutter speed	7.3125
APEX aperture	5.65625
APEX exposure bias	0
Maximum land aperture	3.34375 APEX (f/3.19)
Metering mode	Pattern
Flash	Flash did not fire, auto mode
Supported Flashpix version	1
Color space	Uncalibrated
Focal plane X resolution	13,653.333333333
Focal plane Y resolution	13,633.136094675
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
Unique image ID	178a1b3e9c2de55f01aca73ec7d8de6e