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Date Posted: 05:18:25 04/19/03 Sat
Author: glup
Subject: Re: Etifferror unsupported compression tag,6
In reply to: Michel 's message, "Re: Etifferror unsupported compression tag,6" on 20:47:45 04/10/03 Thu

>This is a tiff file with JPEG compression, that uses
>the "older" jpeg specification. Envision uses
>www.libtiff.org for tiff support, and libtiff uses the
>newer revision for jpg in tiff files. On the other
>hand, Imaging for windows uses the older spec.
>Unfortunately, Envision cannot open tiff files with
>the older revision.

Windows Imaging is a quiet often used program and with this important, what could be seen in the number of postings regarding this issue.

Possibliy the following links help to support it:
<a rel=nofollow target=_blank href="http://www.remotesensing.org/lists/libtiff_archive/msg00383.html">http://www.remotesensing.org/lists/libtiff_archive/msg00383.html</a>
<a rel=nofollow target=_blank href="http://www.remotesensing.org/lists/libtiff_archive/msg00361.html">http://www.remotesensing.org/lists/libtiff_archive/msg00361.html</a>
<a rel=nofollow target=_blank href="http://www.remotesensing.org/lists/libtiff_archive/msg00366.html">http://www.remotesensing.org/lists/libtiff_archive/msg00366.html</a>
<a rel=nofollow target=_blank href="http://www.remotesensing.org/lists/libtiff_archive/msg00377.html">http://www.remotesensing.org/lists/libtiff_archive/msg00377.html</a>

It is based on using libjpeg as far I was able to see.



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