Katrin, I don't know if gdalwarp will clip your image, check the man page at http://www.gdal.org/gdalwarp.html
I'd recomend you clip the image before reprojecting so you will be running gdalwarp in a smaller file Cheers Daniel On Tue, Jun 22, 2010 at 5:26 AM, katrin eggert <[email protected]> wrote: > Greetings > THanks Daniel. Since I'm already using gdalwarp, can it be also used to only > reproject a small piece of the image? > Thanks > Best regards, > Katrin > 2010/6/22 Daniel Victoria <[email protected]> >> >> Check out the gdal_translate utility >> http://www.gdal.org/gdal_translate.html >> >> Actualli, it's not a grass tool but grass relies heavily on gdal tools >> for raster import so chances are you have that program installed. Just >> open a terminal and type gdal_translate. Use the options -projwin to >> clip your image to the desired coordinates >> >> Cheers >> Daniel >> >> On Mon, Jun 21, 2010 at 1:15 PM, katrin eggert >> <[email protected]> wrote: >> > Greetings >> > I'm working with LandCover global datasets and I need to import only an >> > area >> > of the dataset since my Region definition will only displays a small >> > area >> > (e.g. I'm working with European GLobcover and I only want Belgium and my >> > Location/Mapset destination region only displays Belgium). How can I >> > only >> > import a small region in order to avoid no-needed processing and data >> > (because If I import and process European dataset it will take much more >> > time than just belgium). >> > Thanks >> > Best regards, >> > Katrin >> > _______________________________________________ >> > grass-user mailing list >> > [email protected] >> > http://lists.osgeo.org/mailman/listinfo/grass-user >> > >> > > > _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
