Dear Jose Maria - Thanks very much! That did it.
Best, Tim On Fri, Feb 13, 2009 at 3:54 PM, José María Michia <[email protected]> wrote: > Ops! Sorry, I used the translator incorrectly! > > Corrections: > >> To check the values of the active region, use the following command: >> >> g.region -p >> >> To set the values of the active region to the same values as their >> input maps, use: >> >> g.region -p rast=name_of_raster_map >> >> To check the values of some map, use: >> >> r.info map=name_of_raster_map > > And an important note: I'm not sure if this information is applicable > using the plugin in QGIS. > > Please, sorry again, I make many mistake but with the best intentions! > > Saludos > > 2009/2/13 José María Michia <[email protected]>: >> Hi Tim and all! >> >> 2009/2/13 Tim Holland <[email protected]>: >>> >>> Dear all, >>> >>> I am new to both Grass and this forum, so apologies in advance for something >>> which is likely a simple mistake or oversight on my part (but I have >>> searched the forum and can't seem to find an answer). >>> >>> I am trying to create RGB-composite images from various sets of Landsat >>> bands (3,2,1 or 4,5,3). When I try to do this using r.composite, the >>> resulting raster file has a far courser pixel resolution than the original >>> images (it looks like it is scaling up by a factor of 12 - so 30m x 30m >>> pixels become 360m x 360m). I can't see anything in the r.composite manual >>> that suggests why this would be happening. >>> >>> If it is relevant, I am also using i.landsat.rgb to balance the colours >>> before I am using the r.composite. Also, I am using Grass 6.3, and running >>> it through the plugin on QGIS 0.11.0. >> >> >> When you run a command that produces a new map, usually the new map >> has the size and resolution of the active region, not far and the >> resolution of input maps. >> >> To check the values of the active region, use the following command: >> >> g.region-p >> >> To set the values of the active region to the same values as their >> input maps, use: >> >> RAST g.region P = name_of_raster_map >> >> To check the values of some map, use: >> >> r.info map name_of_raster_map = >> >> I hope this helps! >> >> Saludos >> José María >> > _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
