On Sun, 18 Jan 2009, Devon McCormick wrote: > I'm interested in what information may be included in the EXIF image header, > as well as other timestamp information. Does anyone have code to read this > header and the other timestamps? It would be nice if the EXIF information > included something about camera orientation but this might be hoping for too > much.
in linux, there is program called 'exif' for the job.
$ exif IMGP2669.JPG
EXIF tags in 'IMGP2669.JPG' ('Intel' byte order):
--------------------+----------------------------------------------------------
Tag |Value
--------------------+----------------------------------------------------------
Manufacturer |PENTAX Corporation
Model |PENTAX Optio S6
Orientation |top - left
x-Resolution |72.00
y-Resolution |72.00
Resolution Unit |Inch
Software |Optio S6 Ver 1.00
Date and Time |2007:03:04 16:11:44
YCbCr Positioning |co-sited
Unknown |
Compression |JPEG compression
x-Resolution |72.00
y-Resolution |72.00
Resolution Unit |Inch
Exposure Time |1/320 sec.
FNumber |f/4.3
ExposureProgram |Normal program
ISO Speed Ratings |64
Exif Version |Exif Version 2.2
Date and Time (origi|2007:03:04 16:11:44
Date and Time (digit|2007:03:04 16:11:44
ComponentsConfigurat|Y Cb Cr -
Compressed Bits per |1.63
Exposure Bias |0.00 EV
MaxApertureValue |2.70 EV (f/2.5)
Metering Mode |Pattern
Flash |Flash did not fire, compulsory flash mode.
Focal Length |6.2 mm
Maker Note |30000 bytes unknown data
FlashPixVersion |FlashPix Version 1.0
Color Space |sRGB
PixelXDimension |2816
PixelYDimension |2112
Custom Rendered |Normal process
Exposure Mode |Auto exposure
White Balance |Auto white balance
Digital Zoom Ratio |1.00
Focal Length In 35mm|38
Scene Capture Type |Standard
Contrast |Normal
Saturation |Normal
Sharpness |Normal
Subject Distance Ran|Close view
InteroperabilityInde|R98
InteroperabilityVers|0100
--------------------+----------------------------------------------------------
EXIF data contains a thumbnail (7308 bytes).
--
regards,
====================================================
GPG key 1024D/4434BAB3 2008-08-24
gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3
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