Markus Neteler wrote:
On Tue, Sep 29, 2009 at 3:26 PM, Georg Kaspar <ge...@muenster.de> wrote:
[1] d.rgb r=szene1_mul.4 g=szene1_mul.3 b=szene1_mul.2
--> http://img96.imageshack.us/img96/9487/screen1i.png

are you sure about the channel order?

yes, it's a false color composite. i set the colortable to grey, so the
image looks a bit dull.

I also repeated the process using landsat data from the nc data set - same
problem here.

ok, I have tried that, too:

g.region rast=lsat7_2002_10
d.mon x0
d.rgb b=lsat7_2002_10 g=lsat7_2002_20 r=lsat7_2002_30
i.rgb.his b=lsat7_2002_10 g=lsat7_2002_20 r=lsat7_2002_30
h=lsat7_2002_h i=lsat7_2002_i s=lsat7_2002_s
d.his h=lsat7_2002_h i=lsat7_2002_i s=lsat7_2002_s
-> result is some grey scale image.
Perhaps that's correct?

i converted the results back to rgb and it works. pansharpening was also
possible using channel 8.
unfortunately - it still doesn't work using quickbird data

Find attached a RGB/HIS fusion script which I wrote some years ago:

thanks for the script. unfortunately the output looks still the same
since the script makes use of the same modules. does the script work on
your installation?



_______________________________________________
grass-user mailing list
grass-user@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/grass-user

Reply via email to