On Fri, Nov 15, 2013 at 4:12 PM, Nikos Alexandris <[email protected]> wrote: > nyflyer wrote: >> I've been trying to use the i.image.mosaic command in GRASS 6.4.1 in >> Ubuntu
Please note that 6.4.1 isn't particularly new. http://trac.osgeo.org/grass/wiki/Release/6.4.2-News "Between 6.4.1 and the current 6.4.2 more than 770 updates have been applied." http://trac.osgeo.org/grass/wiki/Release/6.4.3-News "Over 830 new features and bug-fixes have been applied since 6.4.2. " (and it is time to get 6.4.4 out...) >> to stitch two raster image files (technically I'm trying to stitch only >> the blue channel of an RGB truecolor image) but I'm just getting a blank >> image >> file as the output. You have the computational region right? ... > --%<--- >> | Total Cells: 28707984 >> | Projection: UTM (zone 17) >> | N: 3280373.34673833 S: 3280265.18938071 Res: 0.02067228 >> | E: 372335.90758975 W: 372236.78889019 Res: 0.01806428 A remark: The current resolution is hence 1-2cm given that you are in UTM? BTW: You may consider to check if you do not want to have square pixels (and if so, why they aren't). Markus _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
