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May 2006

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2006.05.15 21:40 "Problem converting jpeg to tiff", by <md1pette@mdstud.chalmers.se>
2006.05.15 23:03 "Re: Problem converting jpeg to tiff", by Bob Friesenhahn
2006.05.15 23:10 "Re: Problem converting jpeg to tiff", by <md1pette@mdstud.chalmers.se>
2006.05.15 23:24 "Re: Problem converting jpeg to tiff", by Bob Friesenhahn
2006.05.16 07:33 "Re: Problem converting jpeg to tiff", by <md1pette@mdstud.chalmers.se>

2006.05.15 23:03 "Re: Problem converting jpeg to tiff", by Bob Friesenhahn

On Mon, 15 May 2006, Petter Nyström wrote:
>
> I am running Ubuntu Linux and its update system recently updated my libtiff 
> libraries, to a current version of 3.7.3. I have now discovered that the 
> ImageMagick command line tool convert, cannot convert jpeg to tiff anylonger. 
> This used to work just fine, and I am assuming the update that I vaguely 
> recall is the cause of the problem. I do unfortunately not know what version 
> of libtiff I had before the update, though I suppose one could find out about 
> that with some investigation.

It sounds like the new libtiff is not entirely compatible with the old 
libtiff.  It may still work if JPEG compression is not used.  Try

   convert file.jpg -compress none file.tiff

and see if that works.

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