Re: [GRASS-user] i.rgb.his/i.his.rgb not working properly

2009-09-30 Thread Georg Kaspar
Markus Neteler wrote: On Tue, Sep 29, 2009 at 3:26 PM, Georg Kaspar 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

Re: [GRASS-user] i.rgb.his/i.his.rgb not working properly

2009-09-29 Thread Markus Neteler
On Tue, Sep 29, 2009 at 3:26 PM, Georg Kaspar wrote: > Hi, > > I'm having some problems using i.rgb.his/i.his.rgb to convert quickbird data > from RGB to IHS and vice versa (original purpose was pan sharpening). The > results look totally weird and I don't know why. > Here is a protocol along with

Re: [GRASS-user] i.rgb.his/i.his.rgb not working properly

2009-09-29 Thread Georg Kaspar
Hamish wrote: try setting all maps with r.colors color=grey255 still the same. i also rescaled the data using r.rescale.eq and r.mapcalc but to no gain. ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/

[GRASS-user] i.rgb.his/i.his.rgb not working properly

2009-09-29 Thread Georg Kaspar
Hi, I'm having some problems using i.rgb.his/i.his.rgb to convert quickbird data from RGB to IHS and vice versa (original purpose was pan sharpening). The results look totally weird and I don't know why. Here is a protocol along with some screenshots: [1] d.rgb r=szene1_mul.4 g=szene1_mul.3 b