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Date: Sun, 19 Nov 2006 12:34:01 -0600 (CST)
From: Bob Friesenhahn <bfriesen@simple.dallas.tx.us>
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To: Paul Surgeon <surgpm@cybersmart.co.za>
Subject: Re: [Tiff] tiffinfo large file issue
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Status: RO

It is of course useful to know the operating system and build options. 
Libtiff 3.7.4 is very old.

Bob

On Sun, 19 Nov 2006, Paul Surgeon wrote:

> tiffinfo seems to have problems with large files.
>
> TIFFReadDirectory: Warning, mosaic.tif: unknown field with tag 33550 (0x830e)
> encountered.
> TIFFReadDirectory: Warning, mosaic.tif: unknown field with tag 33922 (0x8482)
> encountered.
> TIFFReadDirectory: Warning, mosaic.tif: unknown field with tag 34735 (0x87af)
> encountered.
> TIFFReadDirectory: Warning, mosaic.tif: unknown field with tag 34736 (0x87b0)
> encountered.
> mosaic.tif: Error fetching data for field "BitsPerSample".
>
> This is with LIBTIFF version 3.7.4 and a 2.8 GiB GeoTIFF (33021 x 28701).
> gdal and ossim have no problems with the file.
>
> I've resorted to using gdalinfo instead but thought someone may want to know
> about the problem.
>
> Regards
> Paul
> _______________________________________________
> Tiff mailing list: Tiff@lists.maptools.org
> http://lists.maptools.org/mailman/listinfo/tiff
> http://www.remotesensing.org/libtiff/
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