File:T--HUST-China--2018-Human Practices-logo4.png.jpg

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This file contains additional information, probably added from the digital camera or scanner used to create or digitize 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 1/33 sec (0.03030303030303)
F Number f/2.2
ISO speed rating 160
Date and time of data generation 12:30, 9 August 2018
Lens focal length 4.15 mm
Width 3,264 px
Height 2,448 px
Bits per component
  • 8
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Pixel composition RGB
Orientation Normal
Number of components 3
Horizontal resolution 72 dpi
Vertical resolution 72 dpi
Software used Adobe Photoshop CC (Windows)
File change date and time 23:21, 12 October 2018
Y and C positioning Centered
Exposure Program Normal program
Exif version 2.21
Date and time of digitizing 12:30, 9 August 2018
Meaning of each component
  1. Y
  2. Cb
  3. Cr
  4. does not exist
APEX shutter speed 5.06
APEX aperture 2.2750071245369
APEX brightness 1.9492455418381
APEX exposure bias 0
Metering mode Pattern
Flash Flash did not fire, auto mode
DateTimeOriginal subseconds 642
DateTimeDigitized subseconds 642
Supported Flashpix version 0,100
Color space sRGB
Sensing method One-chip color 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
Lens used iPhone 6 back camera 4.15mm f/2.2
Date metadata was last modified 07:21, 13 October 2018
Unique ID of original document 76B2109DDC036A9B8C0ECDC656DFB10C