Subj : JPG headers
To   : Dennis Collins
From : mark lewis
Date : Wed Feb 07 2001 03:08 am

 DC> can anyone assist with the header differences between a
 DC> JPG and a Progressive JPG, I have a current project that
 DC> extracts graphics resolutions from standard graphics
 DC> formats but are having trouble getting it to recoganise
 DC> a progressive JPG. Which byte(s) in the header are read
 DC> to distinguish between the formats.

do you have the formats in pascal record layout? or at least the records for 
the layouts??  can't do much without that info <<GG>>

)\/(ark

 
* Origin: (1:3634/12)

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