graphics/jhead/pkg-descr


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'jhead' is a program to parse through the little file system in the Exif
headers and extract digital camera settings.

Information that the 'jhead' program can extract from an Exif file:

    Integral low-res Exif thumbnail 
    Shutter speed 
    Camera F-stop number 
    Flash used (yes/no) 
    Focus distance (some digital cameras store this element) 
    Focal length (most zoom cameras store their zoomed-to focal length) 
    Equivalent 35mm focal length (Calculated from focal length, CCD
     size, and CCD resolution) 
    Image resolution 
    Time and date picture was taken 
    Camera make and model 

WWW: http://www.sentex.net/~mwandel/jhead/