Photo / Exif

hwconf2012 041

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 February 6, 2012 at 8.50AM PDT
Posted to Flickr February 7, 2012 at 6.41AM PDT

Exif data

Camera Canon EOS 1000D
Exposure 0.017 sec (1/60)
Aperture f/5.0
Focal Length 42 mm
ISO Speed 400
Exposure Bias 0 EV
Flash On, Fired
Orientation Horizontal (normal)
X-Resolution 72 dpi
Y-Resolution 72 dpi
Date and Time (Modified) 2012:02:06 08:50:54
YCbCr Positioning Co-sited
Exposure Program Program AE
Date and Time (Original) 2012:02:06 08:50:54
Date and Time (Digitized) 2012:02:06 08:50:54
Metering Mode Multi-segment
Sub Sec Time 04
Sub Sec Time Original 04
Sub Sec Time Digitized 04
Color Space sRGB
Focal Plane X-Resolution 3214.611872 dpi
Focal Plane Y-Resolution 3224.699828 dpi
Custom Rendered Normal
Exposure Mode Auto
White Balance Auto
Scene Capture Type Standard
Macro Mode Normal
Self Timer Off
Quality Fine
Canon Flash Mode External flash
Continuous Drive Single
Focus Mode AI Focus AF
Record Mode JPEG
Canon Image Size Medium
Easy Mode Full auto
Digital Zoom None
Contrast Normal
Saturation Normal
Focus Range Not Known
Canon Exposure Mode Easy
Lens Type Canon EF-S 18-55mm f/3.5-5.6 [II]
Short Focal 18 mm
Focal Units 1/mm
Max Aperture 5.2
Min Aperture 33
Flash Activity 0
Flash Bits E-TTL, Built-in
Zoom Source Width 0
Zoom Target Width 0
Manual Flash Output n/a
Color Tone Normal
Auto ISO 100
Base ISO 400
Measured EV 4.12
Target Aperture 5
Target Exposure Time 1/64
White Balance Auto
Slow Shutter None
Sequence Number 0
Optical Zoom Code n/a
Camera Temperature 25 C
Flash Exposure Comp 0
Auto Exposure Bracketing Off
AEBBracket Value 0
Control Mode Camera Local Control
Measured EV2 4.125
Bulb Duration 0
Camera Type EOS High-end
NDFilter n/a
Canon Firmware Version Firmware Version 1.0.5
Serial Number 1580336087
Flash Metering Mode E-TTL
Camera Orientation Horizontal (normal)
Focus Distance Upper inf
Focus Distance Lower 5.46 m
Color Temperature 5200
Firmware Version 1.0.5
Directory Index 100
File Index 6320
Contrast Standard 0
Sharpness Standard 3
Saturation Standard 0
Color Tone Standard 0
Contrast Portrait 0
Sharpness Portrait 2
Saturation Portrait 0
Color Tone Portrait 0
Contrast Landscape 0
Sharpness Landscape 4
Saturation Landscape 0
Color Tone Landscape 0
Contrast Neutral 0
Sharpness Neutral 0
Saturation Neutral 0
Color Tone Neutral 0
Contrast Faithful 0
Sharpness Faithful 0
Saturation Faithful 0
Color Tone Faithful 0
Contrast Monochrome 0
Sharpness Monochrome 3
Filter Effect Monochrome None
Toning Effect Monochrome None
Contrast User Def1 0
Sharpness User Def1 3
Saturation User Def1 0
Color Tone User Def1 0
Filter Effect User Def1 None
Toning Effect User Def1 None
Contrast User Def2 0
Sharpness User Def2 3
Saturation User Def2 0
Color Tone User Def2 0
Filter Effect User Def2 None
Toning Effect User Def2 None
Contrast User Def3 0
Sharpness User Def3 3
Saturation User Def3 0
Color Tone User Def3 0
Filter Effect User Def3 None
Toning Effect User Def3 None
User Def1 Picture Style Standard
User Def2 Picture Style Standard
User Def3 Picture Style Standard
Lens Model EF-S18-55mm f/3.5-5.6
Canon Model ID EOS Rebel XS / 1000D / Kiss F
AFArea Mode Single-point AF
Num AFPoints 7
Valid AFPoints 7
AFArea Widths 194 139 139 194 139 139 194
AFArea Heights 139 194 194 194 194 194 139
AFPoints Selected 0,1,2,3,4,5,6
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 Off
Internal Serial Number L1084917UU
Dust Removal Data (Binary data 1024 bytes, use -b option to extract)
Crop Left Margin 8
Crop Right Margin 8
Crop Top Margin 4
Crop Bottom Margin 3
Tone Curve Standard
Sharpness 3
Sharpness Frequency n/a
Sensor Red Level 0
Sensor Blue Level 0
White Balance Red 0
White Balance Blue 0
Picture Style Standard
Digital Gain 0
WBShift AB 0
WBShift GM 0
Measured RGGB 844 1024 1024 461
Color Space sRGB
VRDOffset 0
Sensor Width 3948 (52-3939 used)
Sensor Height 2622 (23-2614 used)
Black Mask Left Border 0
Black Mask Top Border 0
Black Mask Right Border 0
Black Mask Bottom Border 0
Color Data Version 5 (450D/1000D)
White Balance RGGB Levels 2378 1024 1024 1371
Color Temperature 6338
WB_ RGGBLevels Measured 2375 1024 1023 1369
Color Temp Measured 6338
Raw Measured RGGB 4640 5589 5716 2452
Exposure Level Increments 1/3 Stop
Flash Sync Speed Av Auto
High ISONoise Reduction Off
Auto Lighting Optimizer Enable
AFAssist Beam Emits
AFDuring Live View Disable
Mirror Lockup Disable
Shutter- AELock AF/AE lock
Set Button When Shooting LCD monitor On/Off
LCDDisplay At Power On Display
Add Original Decision Data Off
Compression JPEG (old-style)