Le mercredi 19 mars 2014 09:18:10, alain Sauter a écrit : > Hi, > > thank you for your answer. I probably misunderstood the relation between > RPC and GPC. > Ivan, thank you for the link, > Dimitriy, I did not define any coefficient (i did'nt know that i have > to...). > > I used to orthorectify my photo with Erdas Imagine, wich was, in a way, > more easier : only define GPC, link a DEM and it was almost done...
Alain, There's currently no warning if you don't use appropriately -to options. So if you have no RPC information, but only GCPs, a polynomial fitting of your GCPs will be done. And only the RPC warping takes into account DEM. Even -- Geospatial professional services http://even.rouault.free.fr/services.html _______________________________________________ gdal-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/gdal-dev
