Photo / Exif

QCon Beijing

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.

Dates

Taken on April 7, 2009 at 7.27PM PDT
Posted to Flickr April 9, 2009 at 10.03AM PDT

Exif data

Camera Apple iPhone
Aperture f/2.8
Orientation Horizontal (normal)
X-Resolution 72 dpi
Y-Resolution 72 dpi
Date and Time (Modified) 2009:04:07 19:27:07
Date and Time (Original) 2009:04:07 19:27:07
Date and Time (Digitized) 2009:04:07 19:27:07
Color Space sRGB
Gamma 2.2
Compression JPEG (old-style)
Orientation Horizontal (normal)