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  1. 2008/04/19 EXIF : Exchangeable image file format

EXIF : Exchangeable image file format

Dev 2008/04/19 22:52 |
Exchangeable image file format (Exif) is a specification for the image file format used by digital cameras. The specification uses the existing JPEG, TIFF Rev. 6.0, and RIFF WAV file formats, with the addition of specific metadata tags. It is not supported in JPEG 2000, PNG, or GIF.

Example

Tag Value
Manufacturer CASIO
Model QV-4000
Orientation top - left
Software Ver1.01
Date and Time 2003:08:11 16:45:32
YCbCr Positioning centered
Compression JPEG compression
x-Resolution 72.00
y-Resolution 72.00
Resolution Unit Inch
Exposure Time 1/659 sec.
FNumber f/4.0
ExposureProgram Normal program
Exif Version Exif Version 2.1
Date and Time (original) 2003:08:11 16:45:32
Date and Time (digitized) 2003:08:11 16:45:32
ComponentsConfiguration Y Cb Cr -
Compressed Bits per Pixel 4.01
Exposure Bias 0.0
MaxApertureValue 2.00
Metering Mode Pattern
Flash Flash did not fire.
Focal Length 20.1 mm
MakerNote 432 bytes unknown data
FlashPixVersion FlashPix Version 1.0
Color Space sRGB
PixelXDimension 2240
PixelYDimension 1680
File Source DSC
InteroperabilityIndex R98
InteroperabilityVersion (null)

출처 : http://en.wikipedia.org/wiki/EXIF

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