[GRASS-user] Not being able to produce decent-look
color-composites
Markus Neteler
neteler at osgeo.org
Mon Feb 13 11:22:50 EST 2012
On Mon, Feb 13, 2012 at 12:50 PM, Luisa Peña <luisapena1979 at gmail.com> wrote:
> Greetings
>
> I'have 3 layers of Landsat (Green, Red and Near-Infrared) and I'm trying to
> produce a false-color composite (r.composite( with those but... I'm getting
> very frustrated because I'm producing very bad look composites. My layers
> are reflectances from 0-1.8 or something. Shall I rescale them to 0-255?
Did you try with i.landsat.rgb? I didn't check if it works with
reflectance, too.
BTW: I just added a screenshot example to
http://grass.osgeo.org/grass64/manuals/html64_user/i.landsat.rgb.html
Markus
More information about the grass-user
mailing list