My current location is spanish(the example data),and now I want to import a tif into the workplace,but after import,the raster map is blank,the cmd is"r.in.gdal -o input=D:/aaa6.tif output=temp",also I got six raster raster map temp.1 temp.2 and …temp.6,they are all blank,also I wonder if I can know exectly how many raster maps I will get?
apachemaven:
My current location is spanish(the example data),and now I want to
import a tif into the workplace,but after import,the raster map is
blank...
You probably have to set the region extent. Something like:
g.region rast=temp.1 -p
also I got six raster raster map temp.1 temp.2 and ...temp.6
That's because multi-dimensional datasets are split once imported in
GRASS' database. You can view/process each "band" separately. If you
need to use a module which requires the data to be grouped, you have to
use "i.group" to... well, group the "bands".
Kind regards, Nikos
P.S. Please structure a bit your posts so it's easy to read