Re: [GRASS-user] Extract a smaller image (sample) from a raster map

2013-07-06 Thread Lbxa
Many thanks for the step by step explanation and side note!! That was of great help to me : -) Now is working! I deleted locations and created a new one making sure I wasn´t missing anything. Have just used *G.region* and follow the step outlined here. - Lbxa -- View this message in

[GRASS-user] Extract a smaller image (sample) from a raster map

2013-06-30 Thread Lbxa
Many thanks for the explanation! I read the links you have posted and others like specific to r.region and g.region, still a bit confuse with some concepts. HOWEVER, still not able yet to extract a smaller image from the bigger one!. Have used *g.region* setting the values of a smaller area, and

Re: [GRASS-user] Extract a smaller image (sample) from a raster map

2013-06-30 Thread Nikos Alexandris
Lbxa wrote: Many thanks for the explanation! (Thanks to the guys spending nights to code all that stuff...) I read the links you have posted and others like specific to r.region and g.region, still a bit confuse with some concepts. HOWEVER, still not able yet to extract a smaller image from

Re: [GRASS-user] Extract a smaller image (sample) from a raster map

2013-06-30 Thread Hamish
Nikos wrote: 2. set the computational region using g.region, e.g.   - g.region rast=YourRastMap will set the computational region to      match the extent of your raster map (which is _not_ what you are      after, if I got it right)   - g.region w= e= s= n= to set a custom defined