Dear List:
i have met an error about GDAL that when a cpp file including GDAL library
is coded, i compile this cpp file with following command in ubuntu bash:
$g++ gdal_linux.cpp -I /usr/local/include/ -L /usr/local/lib/ -lgdal -o
aaa
it succeeds!
however, when i run file aaa, an error appea
Am 10.05.2013 18:07, schrieb Juan Pedro Pérez Alcántara:
How can I make GDAL to use a NTv2 grid to shift between some datums?
You have to tell GDAL where to find your shift gridin your file system:
cs2cs +init=epsg:4326 +to +proj=tmerc +lat_0=0 +lon_0=6 +k=1
+x_0=250 +y_0=0 +ellps=bess
Hi there,
after spending a lot of time with gdaltransform, I'm at a loss trying to
figure out how to make a datum shifting using a NTv2 grid.
First, I'm not sure if GDAL use my PROJ4 installation to perform the
shifting. My PostGIS certainly does, as well as other software that relies
on PROJ. I'