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Organization: Fundesco
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Subject: Re: TIFF Strips. 
In-reply-to: <9702130052.AA19627@tazboy.JPL.NASA.GOV> 
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Date: Thu, 13 Feb 1997 10:27:13 +0100
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From: Inigo Lopez <ilopez@fundesco.es>
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En fecha/On Wed, 12 Feb 97 17:52:04 TAN  Niles Ritter expuso/wrote:

> Don Vogel <Don_Vogel@mmi.net> writes,
> 
> >  I have a Tiff file created by
> >  the Wang "Imaging for Windows".
> 
> Uh, oh...
> 
> >  For some reason though, I am just
> >  getting the first part of the image.
> >  (looks like the first strip)
> 
> I seem to recall that some time back Tom Lane sent
> out a note of alarm about the bogus JPEG implementation
> in the Wang package; most of the code is very old
> and so it could very well be that it mangles the
> G4 compressed stream as well...

Someone might be interested in this. I am using Imaging for Windows
as a viewer for G4 TIFF files created with libtiff. It works well
except that the files are MINISBLACK, and Imaging display them in
negative. It looks like Imaging does not read the PhotometricInterpretation
tag, and wrongly assumes it is MINISWHITE.


-- 
    O      Iñigo López Cía                 ilopez@fundesco.es
   o O     Fundesco - Dpto. Redes
  . o O    Plaza de la Independencia, 6    Tel: +34-1-3300735
   . o     28001 Madrid                    Fax: +34-1-3300675
    .      Spain


