Photo / Exif

281/365 Reflection

What is Exif data?

Exif data is a record of the settings a camera used to take a photo or video. This information is embedded into the files the camera saves, and we read and display it here.


Taken on November 21, 2010 at 11.13PM PDT
Posted to Flickr November 24, 2010 at 3.55AM PDT

Exif data

Camera Apple iPhone 3GS
Exposure 0.1 sec (1/10)
Aperture f/2.8
Focal Length 3.9 mm
ISO Speed 640
Flash No flash function
X-Resolution 72 dpi
Y-Resolution 72 dpi
Orientation Horizontal (normal)
Software 4.1
Date and Time (Modified) 2010:11:24 11:40:17
YCbCr Positioning Centered
Padding (Binary data 2060 bytes, use -b option to extract)
Exposure Program Program AE
Date and Time (Original) 2010:11:21 23:13:48
Date and Time (Digitized) 2010:11:21 23:13:48
Metering Mode Average
Subject Area 1023 767 614 614
Color Space sRGB
Sensing Method One-chip color area
Exposure Mode Auto
White Balance Auto
Digital Zoom Ratio 3.494880546
Scene Capture Type Standard
Sharpness Normal
Image Unique ID 8AE81A9713234342AF3B7ED4C3CD28F2
Padding (Binary data 2014 bytes, use -b option to extract)
Compression JPEG (old-style)
About uuid:faf5bdd5-ba3d-11da-ad31-d33d75182f1b
Creator Tool Microsoft Windows Live Photo Gallery 15.4.3502.922
Pipeline Version 01.00
Stream Type 3
White Balance0 1.309261
White Balance1 1.000000
White Balance2 1.890059
Exposure Compensation 0.121542
Contrast 0.000000
Brightness 0.000000