File:Tactile markings stairs for visually impaired.jpg

Original file ‎(768 × 1,024 pixels, file size: 213 KB, MIME type: image/jpeg)

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	21:32, 13 June 2012	No thumbnail	768 × 1,024 (213 KB)	OttawaAC

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Camera manufacturer	Canon
Camera model	Canon PowerShot A520
Exposure time	1/250 sec (0.004)
F Number	f/4
Date and time of data generation	08:29, 29 September 2006
Lens focal length	5.8125 mm
Orientation	Normal
Horizontal resolution	180 dpi
Vertical resolution	180 dpi
Software used	Adobe Photoshop CS2 Windows
File change date and time	22:08, 10 October 2006
Y and C positioning	Centered
Exif version	2.2
Date and time of digitizing	08:29, 29 September 2006
Meaning of each component	Y Cb Cr does not exist
Image compression mode	5
APEX shutter speed	7.96875
APEX aperture	4
APEX exposure bias	−2
Maximum land aperture	2.75 APEX (f/2.59)
Metering mode	Pattern
Flash	Flash did not fire, auto mode
Supported Flashpix version	1
Color space	sRGB
Focal plane X resolution	10,142.857142857
Focal plane Y resolution	10,142.857142857
Focal plane resolution unit	inches
Sensing method	One-chip color area sensor
File source	Digital still camera
Custom image processing	Normal process
Exposure mode	Manual exposure
White balance	Auto white balance
Digital zoom ratio	1
Scene capture type	Standard
Supported Flashpix version	1
Image width	768 px
Image height	1,024 px
Date metadata was last modified	08:08, 11 October 2006