[gdal-dev] NTv2 geographic transformation

2011-07-07 Thread jblazquez
Hi I'm trying to make a transformation between ud50 and etrs98 for some files shp. This transformation must do it through the grid system (NTv2). To do this I have the official transformation file (http://www.ign.es/ign/layoutIn/herramientas.do). I read that 1.8 has a GDAL driver specific to that

Re: [gdal-dev] NTv2 geographic transformation

2011-07-07 Thread Ralf Suhr
Hi jblazquez, for vector files use ogr2ogr. Gr Ralf Am Donnerstag 07 Juli 2011, 11:38:56 schrieb jblazquez: Hi I'm trying to make a transformation between ud50 and etrs98 for some files shp. This transformation must do it through the grid system (NTv2). To do this I have the official

Re: [gdal-dev] NTv2 geographic transformation

2011-07-07 Thread Frank Warmerdam
On Thu, Jul 7, 2011 at 2:38 AM, jblazquez jiblazquezmo...@gmail.com wrote: Hi I'm trying to make a transformation between ud50 and etrs98 for some files shp. This transformation must do it through the grid system (NTv2). To do this I have the official transformation file