Photo / Exif

iPhone 4's Retina Display v.s. iPhone 3G

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 24, 2010 at 11.44AM PST
Posted to Flickr June 24, 2010 at 11.40AM PST

Exif data

Camera Canon EOS REBEL T1i
Exposure 0.05 sec (1/20)
Aperture f/11.0
Focal Length 55 mm
ISO Speed 800
Exposure Bias 0 EV
Flash Off, Did not fire
Orientation Horizontal (normal)
X-Resolution 72 dpi
Y-Resolution 72 dpi
Software QuickTime 7.6.6
Date and Time (Modified) 2010:06:24 12:59:06
Host Computer Mac OS X 10.6.4
YCbCr Positioning Co-sited
Exposure Program Manual
Date and Time (Original) 2010:06:24 11:44:09
Date and Time (Digitized) 2010:06:24 11:44:09
Metering Mode Multi-segment
Sub Sec Time 98
Sub Sec Time Original 98
Sub Sec Time Digitized 98
Color Space sRGB
Focal Plane X-Resolution 5315.436242 dpi
Focal Plane Y-Resolution 5342.32715 dpi
Custom Rendered Normal
Exposure Mode Manual
White Balance Auto
Scene Capture Type Standard
Macro Mode Normal
Self Timer Off
Quality Fine
Canon Flash Mode Off
Continuous Drive Single
Focus Mode One-shot AF
Record Mode JPEG
Canon Image Size Large
Easy Mode Manual
Digital Zoom None
Contrast Normal
Saturation Normal
Focus Range Not Known
Canon Exposure Mode Manual
Lens Type Canon EF-S 18-55mm f/3.5-5.6 IS
Short Focal 18 mm
Focal Units 1/mm
Max Aperture 5.7
Min Aperture 36
Flash Activity 0
Flash Bits (none)
Zoom Source Width 0
Zoom Target Width 0
Manual Flash Output n/a
Color Tone Normal
Focal Plane XSize 1615.47 mm
Focal Plane YSize 438.68 mm
Auto ISO 100
Base ISO 800
Measured EV 2.88
Target Aperture 11
Target Exposure Time 1/20
White Balance Auto
Slow Shutter None
Sequence Number 0
Optical Zoom Code n/a
Flash Guide Number 0
Flash Exposure Comp 0
Auto Exposure Bracketing Off
AEBBracket Value 0
Control Mode Camera Local Control
Measured EV2 2
Bulb Duration 0
Camera Type EOS High-end
NDFilter Unknown (-1)
Canon Firmware Version Firmware Version 1.1.0
Owner Name Yutaka Tsutano
Serial Number 0270110665
Highlight Tone Priority Off
Camera Temperature 56 C
Camera Orientation Horizontal (normal)
Focus Distance Upper 0.37
Focus Distance Lower 0.33
Color Temperature 5200
Picture Style Neutral
High ISONoise Reduction Low
Auto Lighting Optimizer Standard
Firmware Version 1.1.0
File Index 3871
Directory Index 101
Canon Model ID EOS Rebel T1i / 500D / Kiss X3
AFMode Single-point AF
Num AFPoints 9
Valid AFPoints 1
AFArea Widths 474 0 0 0 0 0 0 0 0
AFArea Heights 634 0 0 0 0 0 0 0 0
AFPoints Selected 0
Original Decision Data Offset 0
Bracket Mode Off
Bracket Value 0
Bracket Shot Number 0
Raw Jpg Size Large
WBBracket Mode Off
WBBracket Value AB 0
WBBracket Value GM 0
Live View Shooting On
Flash Exposure Lock Off
Lens Model EF-S18-55mm f/3.5-5.6 IS
Internal Serial Number Q0117922
Dust Removal Data (Binary data 1024 bytes, use -b option to extract)
Tone Curve Standard
Sharpness 0
Sharpness Frequency n/a
Sensor Red Level 0
Sensor Blue Level 0
White Balance Red 0
White Balance Blue 0
Digital Gain 0
WBShift AB 0
WBShift GM 0
Measured RGGB 1045 1024 1024 1004
Color Space sRGB
VRDOffset 0
Sensor Width 4832 (72-4823 used)
Sensor Height 3204 (31-3198 used)
Black Mask Left Border 0
Black Mask Top Border 0
Black Mask Right Border 0
Black Mask Bottom Border 0
Color Data Version 7 (500D)
White Balance RGGB Levels 2280 1024 1024 1374
Color Temperature 5757
WB_ RGGBLevels Measured 2282 1013 1034 1373
Color Temp Measured 5757
Raw Measured RGGB 0 0 0 0
Peripheral Lighting On
Peripheral Lighting Value 60
Peripheral Lighting Setting On
Exposure Level Increments 1/3 Stop
ISOExpansion On
Flash Sync Speed Av 1/200-1/60 Auto
High ISONoise Reduction Standard
Highlight Tone Priority Disable
Auto Lighting Optimizer Standard
AFAssist Beam Emits
Mirror Lockup Disable
Shutter- AELock AF/AE lock
Set Button When Shooting Quick control screen
LCDDisplay At Power On Display
Add Original Decision Data Off
Compression JPEG (old-style)