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November 2000

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2000.11.30 06:27 "Problem with CCITT Group 4 file", by Stefan Schulz
2000.11.30 12:52 "Re: Problem with CCITT Group 4 file", by Frank D Cringle
2000.11.30 21:23 "Re: Problem with CCITT Group 4 file", by Peter Skarpetis
2000.12.01 10:07 "Re: Problem with CCITT Group 4 file", by Klaus Bartz
2000.12.01 12:40 "Re: Problem with CCITT Group 4 file", by Stefan Schulz

2000.11.30 12:52 "Re: Problem with CCITT Group 4 file", by Frank D Cringle

Stefan Schulz <stefan.schulz@bausch-stroebel.de> writes:
> [ ... ]
> b077:/opt/tiff-3.5/bin$ ./X11/xtiff
> /caddaten/BS/cadtransfer/cad/test2.tif 
> /caddaten/BS/cadtransfer/cad/test2.tif: Using 1-bit PseudoColor visual.
> TIFFFillStrip: /caddaten/BS/cadtransfer/cad/test2.tif: Read error at
> scanline 4294967295; got 72088 bytes, expected 72096.

That's scanline -1 in a 32-bit int.

> Unfortunately i have no influence in generating these images, so i have
> to take what i get. Is there a way to read/view these files with
> libtiff? As viewers i tried gview, ImageMagick, xtiff and gimp which all
> depend on libtiff and all failed to open these files.

You might try viewfax too. It does not rely on libtiff, although it
uses essentially the same decoder.

  ftp://ftp.ping.de/pub/unix/viewfax-2.5.tar.gz

It has a -v flag that may give some information about the input file.

-- 
Frank Cringle,      fdc@cliwe.ping.de
voice: (+49 7745) 928759; fax: 928761