Photo / Exif

pinhole ponders

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 July 5, 2005 at 8.53PM PST
Posted to Flickr July 21, 2005 at 12.23PM PST

Exif data

Camera Canon EOS 20D
Exposure 0.04 sec (1/25)
Aperture f/2.2
Focal Length 50 mm
ISO Speed 1600
Exposure Bias 0 EV
Flash Off, Did not fire
X-Resolution 200 dpi
Y-Resolution 200 dpi
Orientation Horizontal (normal)
Software Adobe Photoshop CS Macintosh
Date and Time (Modified) 2005:07:21 11:54:10
White Point 0.313 0.329
Primary Chromaticities 0.64 0.33 0.21 0.71 0.15 0.06
YCb Cr Coefficients 0.299 0.587 0.114
YCbCr Positioning Co-sited
Exposure Program Aperture-priority AE
Date and Time (Original) 2005:07:05 20:53:44-06:00
Date and Time (Digitized) 2005:07:05 20:53:44
Metering Mode Average
Color Space sRGB
Focal Plane X-Resolution 2885.80576307364 dpi
Focal Plane Y-Resolution 2886.36363636364 dpi
Custom Rendered Normal
Exposure Mode Auto
White Balance Manual
Scene Capture Type Standard
Gamma 2.2
Compression JPEG (old-style)
Global Angle 30
Global Altitude 30
Copyright Flag False
Photoshop Quality 10
Photoshop Format Optimised
Progressive Scans 3 Scans
XMPToolkit XMP toolkit 3.0-28, framework 1.6
About uuid:7aa52d52-fb70-11d9-87fe-c7dfec8cb490
Orientation Horizontal (normal)
White Point 0.313
Primary Chromaticities 0.64
YCb Cr Coefficients 0.299
Metadata Date 2005:07:21 11:54:10-06:00
Creator Tool Adobe Photoshop CS Macintosh
Format image/jpeg
Viewing Conditions Illuminant Type D50
Measurement Observer CIE 1931
Measurement Flare 0.999%
Measurement Illuminant D65
Color Transform YCbCr
Flash Return No return detection
Flash Mode Off
Flash Function False
Flash Red Eye Mode False