Thanks for the info.

Did it like this:

Library/Frameworks/GDAL.framework/Versions/1.5/Programs/gdal_translate -outsize 10'' 10'' -co TILED=YES gebco/bathymetry.tif gebco/ bathymetry_tiled.tif

But get the message: "Segmentation fault"

Anything that I did wrong? Or should do differently?

Thanks for a hint,

Stef

Hi,

Gdal_translate program has options for you:

c:\FWTools>gdal_translate
Usage: gdal_translate [--help-general]
       [-ot {Byte/Int16/UInt16/UInt32/Int32/Float32/Float64/
             CInt16/CInt32/CFloat32/CFloat64}] [-strict]
       [-of format] [-b band] [-outsize xsize[%] ysize[%]]
       [-scale [src_min src_max [dst_min dst_max]]]
       [-srcwin xoff yoff xsize ysize] [-projwin ulx uly lrx lry]
       [-a_srs srs_def] [-a_ullr ulx uly lrx lry] [-a_nodata value]
       [-gcp pixel line easting northing [elevation]]*
       [-mo "META-TAG=VALUE"]* [-quiet] [-sds]
       [-co "NAME=VALUE"]*
       src_dataset dst_dataset

By playing with -srcwin or possibly with -outsize and -projwin you should be able to split your image as you wish. Read more from
http://gdal.org/gdal_translate.html

-Jukka Rahkonen-



Lähettäjä: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] ] Puolesta Stefan Schwarzer
Lähetetty: 18. huhtikuuta 2008 12:05
Vastaanottaja: mapserver-users@lists.osgeo.org
Aihe: [mapserver-users] How to tile a large TIF image?

Hi there,

I would like to use instead of single large tif image smaller tiles. Although I am well aware of mapserver's and gdal's possibilities to create the shapes for it, I first need to "split" the large tif into 20 or 50 or 100 tiles.

Can anyone give me a hint with what kind of software this is possible?

There is an ArcGIS script, but it doesn't work on my machine ( http://arcscripts.esri.com/details.asp?dbid=13978 ).

Thanks for any hints,

Stef

 ____________________________________________________________________

  Stefan Schwarzer

  Lean Back and Relax - Enjoy some Nature Photography
  http://photoblog.la-famille-schwarzer.de

  Appetite for Global Data? UNEP GEO Data Portal:
  http://geodata.grid.unep.ch
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