Photo / Exif

FOSS4G (14)

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 September 8, 2010 at 5.09PM PDT
Posted to Flickr September 12, 2010 at 11.32AM PDT

Exif data

Camera Nikon D50
Exposure 0.022 sec (1/45)
Aperture f/5.6
Focal Length 52 mm
Exposure Bias 0 EV
Flash No Flash
X-Resolution 300 dpi
Y-Resolution 300 dpi
Orientation Horizontal (normal)
Software Ver.1.00
Date and Time (Modified) 2010:09:08 17:09:57
YCbCr Positioning Co-sited
Custom Rendered Normal
Exposure Mode Manual
White Balance Auto
Digital Zoom Ratio 1
Focal Length In35mm Format 78 mm
Scene Capture Type Standard
Gain Control None
Contrast Low
Saturation Normal
Sharpness Normal
Subject Distance Range Unknown
Exposure Program Manual
Date and Time (Original) 2010:09:08 17:09:57
Date and Time (Digitized) 2010:09:08 17:09:57
Compressed Bits Per Pixel 4
Max Aperture Value 5.7
Metering Mode Spot
Light Source Unknown
Sub Sec Time 40
Sub Sec Time Original 40
Sub Sec Time Digitized 40
Color Space sRGB
Sensing Method One-chip color area
CFAPattern [Blue,Green][Green,Red]
Compression JPEG (old-style)