hello daniel and Micha Yes, you are right. It makes much more sense. Thanks
2010/6/22 Daniel Victoria <[email protected]> > 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 > >> > > >> > > > > > >
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