File:Tactile_markings_stairs_for_visually_impaired.jpg
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Summary
DescriptionTactile markings stairs for visually impaired.jpg |
English: Tactile markings at the top and bottom of a flight of stairs, to improve recognition and accessibility for the visually impaired. University of Sydney, Australia. |
Date | |
Source | https://www.flickr.com/photos/laruth/265967355/sizes/o/in/photostream/ |
Author | laRuth |
Licensing
This image was originally posted to Flickr by laRuth at https://www.flickr.com/photos/33953321@N00/265967355. It was reviewed on 13 June 2012 by FlickreviewR and was confirmed to be licensed under the terms of the cc-by-2.0. |
13 June 2012
This file is licensed under the Creative Commons Attribution 2.0 Generic license.
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Items portrayed in this file
depicts
some value
29 September 2006
0.004 second
5.8125 millimetre
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 21:32, 13 June 2012 | 768 × 1,024 (213 KB) | OttawaAC |
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Metadata
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Camera manufacturer | Canon |
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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 |
|
Image compression mode | 5 |
Shutter speed | 7.96875 |
APEX aperture | 4 |
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 |