Photo / Exif

TEDx Ljubljana večer #2, 15. jun 2010

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 June 15, 2010 at 8.10PM PDT
Posted to Flickr June 16, 2010 at 12.51PM PDT

Exif data

Camera Nikon D80
Exposure 0.017 sec (1/60)
Aperture f/1.8
Focal Length 35 mm
Focal Length 35.6 mm
ISO Speed 250
Exposure Bias -1 EV
Flash No Flash
X-Resolution 72 dpi
Y-Resolution 72 dpi
Orientation Horizontal (normal)
Software GIMP 2.6.8
Date and Time (Modified) 2010:06:16 20:25:18
YCbCr Positioning Co-sited
Exposure Program Aperture-priority AE
Date and Time (Original) 2010:06:15 20:10:36
Date and Time (Digitized) 2010:06:15 20:10:36
Compressed Bits Per Pixel 4
Max Aperture Value 1.7
Metering Mode Center-weighted average
Light Source Tungsten
Sub Sec Time 40
Sub Sec Time Original 40
Sub Sec Time Digitized 40
Color Space sRGB
Sensing Method One-chip color area
CFAPattern [Green,Blue][Red,Green]
Custom Rendered Normal
Exposure Mode Auto
White Balance Manual
Digital Zoom Ratio 1
Focal Length (35mm format) 52 mm
Scene Capture Type Standard
Gain Control None
Contrast Low
Saturation Normal
Sharpness Normal
Subject Distance Range Unknown
Maker Note Version 2.10
Color Mode Color
Quality Fine
White Balance Incandescent
Sharpness Auto
Focus Mode AF-C
Flash Setting Normal
White Balance Fine Tune 0
WB_ RBLevels 1.1484375 2.38671875 1 1
Program Shift 0
Exposure Difference 0
Flash Exposure Comp -3
ISOSetting 250
Image Boundary 0 0 3872 2592
Flash Exposure Bracket Value 0.0
Exposure Bracket Value 0
Crop Hi Speed Off (3904x2616 cropped to 3904x2616 at pixel 0,0)
Serial Number 4042727
Color Space sRGB
VRInfo Version 0100
Vibration Reduction Off
Tone Comp Auto
Lens Type G
Lens 35mm f/1.8
Flash Mode Did Not Fire
AFArea Mode Dynamic Area
AFPoint Center
AFPoints In Focus Center
Shooting Mode Single-Frame
Auto Bracket Release Manual Release
Lens FStops 7.33
Color Hue Mode1a
Light Source Natural
Shot Info Version 0208
Shutter Count 15926
Rotation Rotated 270 CW
Flash Fired (none)
Nikon Image Size Large (10.0 M)
Image Quality JPEG Fine
Beep Off
AFAssist On
No Memory Card Release Locked
Image Review On
Illumination Off
Main Dial Exposure Comp Off
EVStep Size 1/3 EV
Auto ISO Off
Auto ISOMax 1600
Auto ISOMin Shutter Speed 1/30 s
Auto Bracket Set AE & Flash
Auto Bracket Order 0,-,+
Monitor Off Time 20 s
Metering Time 6 s
Self Timer Time 10 s
AELock Button AE/AF Lock
AELock Off
Remote On Duration 1 min
Command Dials Standard (Main Shutter, Sub Aperture)
Function Button Center AF Area
Grid Display Off
Viewfinder Warning On
Center Weighted Area Size 8 mm
Exposure Delay Mode Off
MB- D80 Batteries LR6 (AA Alkaline)
Flash Warning Off
Flash Shutter Speed 1/64
Auto FP Off
Modeling Flash Off
Internal Flash TTL
Manual Flash Output 1/32
Repeating Flash Output 1/32
Repeating Flash Count 6
Repeating Flash Rate 1680 Hz
Commander Channel 3
Commander Internal Flash TTL
Commander Group AMode TTL
Commander Group BMode TTL
Commander Internal TTLComp 0
Commander Internal Manual Output Full
Commander Group A_ TTL- AAComp 0
Commander Group A_ Manual Output Full
Commander Group B_ TTL- AAComp 0
Commander Group B_ Manual Output Full
Center AFArea Normal Zone
Focus Area Selection No Wrap
AFArea Illumination Auto
Hue Adjustment 0
Noise Reduction Off
WB_ RGGBLevels 294 256 256 611
Lens Data Version 0202
Exit Pupil Position 120.5 mm
AFAperture 1.8
Focus Position 0x44
Focus Distance 3.76 m
Lens IDNumber 159
Min Focal Length 35.6 mm
Max Focal Length 35.6 mm
Max Aperture At Min Focal 1.8
Max Aperture At Max Focal 1.8
MCUVersion 161
Effective Max Aperture 1.8
Sensor Pixel Size 6.05 x 6.05 um
Retouch History None
Image Data Size 4004734
Flash Info Version 0101
External Flash Firmware n/a
External Flash Flags (none)
Flash Commander Mode Off
Flash Control Mode Off
Flash Group AControl Mode Off
Flash Group BControl Mode Off
Flash Group AExposure Comp 0
Flash Group BExposure Comp 0
Image Optimization Normal
Saturation Auto
Multi Exposure Version 0100
Multi Exposure Mode Off
Multi Exposure Shots 0
Multi Exposure Auto Gain Off
High ISONoise Reduction Off
Compression JPEG (old-style)