Hi, thanks very much jean-Claude. this work fine for me
Best regars Michele ---------- Michele Beneventi GIS Technologist LAT: 39° 18' 25"; LONG: 08 °33' 20" ---------- http://www.michelebeneventi.it/ http://it.linkedin.com/in/michelebeneventi On Thu, Nov 11, 2010 at 1:15 PM, Jean-Claude Repetto <[email protected]> wrote: > Le 11/11/2010 12:26, Michele Beneventi a écrit : >> >> Hi list, >> >> I have to reproject with "gdalwarp" some tiff file from "+proj=tmerc >> +lat_0=0.0 +lon_0=9.0 +k=0.9996 +x_0=500000.0 +y_0=0.0 +ellps=WGS84 >> +datum=WGS84 +units=m" (EPSG:32632) to "+proj=tmerc +lat_0=0.0 >> +lon_0=9.0 +k=0.9996 +x_0=1500000.0 +y_0=0.0 +ellps=intl +units=m" >> (EPSG:3003). >> To enhance the precision (< 4m) I would like to include in the command >> line also the information about the local tranformation (EPSG:1662). >> >> How can I include this information by the command parameters? > > Hello, > > You must add a +togs84 parameter. Something like : > > +proj=tmerc +lat_0=0 +lon_0=9 +k=0.9996 +x_0=1500000 +y_0=0 +ellps=intl > +towgs84=-104.1,-49.1,-9.9,0.971,-2.917,0.714,-11.68 +units=m +no_defs > > (These values are for EPSG:1660, not EPSG:1662). > > Jean-Claude > _______________________________________________ gdal-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/gdal-dev
