File:Reading glasses.jpg

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Original file ‎(978 × 397 pixels, file size: 86 KB, MIME type: image/jpeg)

We are using these to read. This process concerns the printed or digiitised synbols whivh transmit meaning, among other emphases.

File history

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Date/TimeThumbnailDimensionsUserComment
current07:43, 5 November 2017Thumbnail for version as of 07:43, 5 November 2017978 × 397 (86 KB)Perdurabo (talk | contribs)
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Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitise it. If the file has been modified from its original state, some details may not fully reflect the modified file.
Camera manufacturer Apple
Camera model iPhone 6
Exposure time 1/50 sec (0.02)
F Number f/2.2
ISO speed rating 32
Date and time of data generation 17:37, 12 April 2017
Lens focal length 4.15 mm
Horizontal resolution 72 dpi
Vertical resolution 72 dpi
Software used paint.net 4.0.19
File change date and time 17:37, 12 April 2017
Y and C positioning Centred
Exposure Programme Normal programme
Exif version 2.21
Date and time of digitising 17:37, 12 April 2017
Meaning of each component
  1. Y
  2. Cb
  3. Cr
  4. does not exist
APEX shutter speed 5.6449386503067
APEX aperture 2.2750071245369
APEX brightness 4.8257698541329
APEX exposure bias 0
Metering mode Pattern
Flash Flash did not fire, compulsory flash suppression
DateTimeOriginal subseconds 443
DateTimeDigitised subseconds 443
Supported Flashpix version 0,100
Colour space sRGB
Sensing method One-chip colour area sensor
Scene type A directly photographed image
Exposure mode Auto exposure
White balance Auto white balance
Focal length in 35 mm film 29 mm
Scene capture type Standard
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