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December 2004

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2004.12.02 18:07 "Having problems adding IPTC to a TIFF", by Roland Rabien
2004.12.02 18:30 "Re: Having problems adding IPTC to a TIFF", by Andrey Kiselev
2004.12.02 21:40 "Re: Having problems adding IPTC to a TIFF", by Roland Rabien
2004.12.06 22:52 "Re: Having problems adding IPTC to a TIFF", by Joris Van Damme
2004.12.07 02:08 "Re: Having problems adding IPTC to a TIFF", by Bob Friesenhahn
2004.12.07 02:53 "Re: Having problems adding IPTC to a TIFF", by Joris Van Damme
2004.12.07 04:13 "Re: Having problems adding IPTC to a TIFF", by Bob Friesenhahn
2004.12.07 04:27 "Re: Having problems adding IPTC to a TIFF", by Chris Cox
2004.12.07 09:11 "Re: Having problems adding IPTC to a TIFF", by Joris Van Damme
2004.12.07 20:29 "Re: Having problems adding IPTC to a TIFF", by Chris Cox
2004.12.07 20:51 "Re: Having problems adding IPTC to a TIFF", by Joris Van Damme
2004.12.07 22:14 "Re: Having problems adding IPTC to a TIFF", by Chris Cox
2004.12.07 09:12 "Re: Having problems adding IPTC to a TIFF", by Joris Van Damme
2004.12.07 10:34 "Re: Having problems adding IPTC to a TIFF", by Eric Vergnaud
2004.12.07 11:06 "Re: Having problems adding IPTC to a TIFF", by Joris Van Damme
2004.12.07 17:06 "Re: Having problems adding IPTC to a TIFF", by Eric Vergnaud
2004.12.07 17:16 "Re: Having problems adding IPTC to a TIFF", by Bob Friesenhahn
2004.12.07 20:45 "Re: Having problems adding IPTC to a TIFF", by Joris Van Damme
2004.12.07 22:16 "Re: Having problems adding IPTC to a TIFF", by Chris Cox
2004.12.07 22:26 "Re: Having problems adding IPTC to a TIFF", by Eric Vergnaud
2004.12.07 21:06 "Re: Having problems adding IPTC to a TIFF", by Gary Mcgath

2004.12.07 02:08 "Re: Having problems adding IPTC to a TIFF", by Bob Friesenhahn

I have communicated with Bill Radcliffe, the one who wrote the IPTC 
utility distributed with libtiff, and the author of the TIFF IPTC 
support in ImageMagick/GraphicsMagick and he believes that libtiff is 
correct in using TIFF_LONG.  Given that he has been working in this 
area for many years, I am strongly inclined to trust his opinion on 
this.

ImageMagick/GraphicsMagick include byte-swapping code to deal with 
IPTC coded in both big and little-endian forms.  The endinness is 
expected to match that of the TIFF file (based on 
TIFFIsByteSwapped()).

Bob

======================================
Bob Friesenhahn
bfriesen@simple.dallas.tx.us
http://www.simplesystems.org/users/bfriesen