At 21:47 22.04.99 +0100, you wrote:
>3. Recompressing deletes all additional informations in the file (Shot date
>& time, maybe thumbnail, not sure here)
I strongly suspect that this is exactly the information stored in an
additional chunk that makes a normal JPEG file an Exif2 file. Most probably
the older programs you mentioned (like ADPro etc.) simply ignore this chunk
if they do not know what it is...
Regards,
Holger Rabbach
Holger Rabbach - Solingen, Germany - member of ICOA and ATO
Law student and computer slave at the University of Duesseldorf
Haage&Partner Netconnect2 email support staff
* The views and opinions expressed in this mail are not necessarily
those of my employers - I only wish they were ;) *