Re: [gdal-dev] Converting big Intergraph cit files

[Lucena, Ivan]

Andreas,

If that issue is related to http://trac.osgeo.org/gdal/ticket/1959 check the version you are using.

Ivan


>  -------Original Message-------
>  From: Andreas Neumann <a.neumann at carto.net>
>  Subject: [gdal-dev] Converting big Intergraph cit files
>  Sent: May 06 '09 01:58
>  
>  Hi all,
>  
>  I am trying to convert Intergraph cit files. While it works perfectly fine
>  for medium-size cit files it fails for bigger cit files. I get the
>  following error message:
>  
>  user at server:/home/www/mapserverdata/lk_alt$ gdal_translate -of GTiff
>  -a_srs EPSG:21781 -a_nodata 0 -co 'TFW=YES' -co 'COMPRESS=PACKBITS' -co
>  'NBITS=1' /home/an/server/geonis/UsterAV01/LK_Raster/B_Kirchuster/b04.cit
>  b04.tif
>  Input file size is 46368, 46368
>  0ERROR 6: Too big block : 46368 * 46368
>  ERROR 6: Too big block : 46368 * 46368
>  ERROR 1: GetBlockRef failed at X block offset 0, Y block offset 0
>  
>  Files with sizes below 30000 x 30000 pixels convert fine.
>  
>  I know, those eccentric Intergraph raster files are going to die/fade
>  away, anyway - that's why I want to convert them to something more
>  mainstream ...
>  
>  Is there any compile-time switch or a commandline option I could use to
>  work around the problem with bigger cit files?
>  
>  http://www.gdal.org/frmt_intergraphraster.html doesn't list any size
>  limitations with the intergraph drivers.
>  
>  Thanks,
>  Andreas
>  
>  --
>  Andreas Neumann
>  http://www.carto.net/neumann/
>  http://www.svgopen.org/
>  
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