[GRASS-user] i.landsat.rgb problem

[Martin Landa]

Hi,

the attached patch should fix the problem with floating point arithmetic.

Martin

2008/1/17, Leonardo Lami <lami at faunalia.it>:
> Hi all,
> i tried i.landsat.rgb on GRASS 6.3 but I have this error message and the
> color tables of the three raster are setted with all values white.
> I obtained this three brov raster from i.fusion.brovey applied on
> Landsat images.
>
> i.landsat.rgb -p red=brov.red at PERMANENT green=brov.green at PERMANENT
> blue=brov.blue at PERMANENT strength=90
> Processing [brov.red at PERMANENT] ..
> /usr/lib/grass/scripts/i.landsat.rgb: line 138: [: 36.9801: integer
> expression expected
> /usr/lib/grass/scripts/i.landsat.rgb: line 141: [: 15.7707: integer
> expression expected
> Processing [brov.green at PERMANENT] ..
> /usr/lib/grass/scripts/i.landsat.rgb: line 138: [: 39.6825: integer
> expression expected
> /usr/lib/grass/scripts/i.landsat.rgb: line 141: [: 15.1483: integer
> expression expected
> Processing [brov.blue at PERMANENT] ..
> /usr/lib/grass/scripts/i.landsat.rgb: line 138: [: 24.107: integer
> expression expected
> /usr/lib/grass/scripts/i.landsat.rgb: line 141: [: 13.1111: integer
> expression expected
> Color table for <brov.red at PERMANENT> set to rules
> Color table for <brov.green at PERMANENT> set to rules
> Color table for <brov.blue at PERMANENT> set to rules
>
>
> Thank you
> Leonardo
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>


-- 
Martin Landa <landa.martin at gmail.com> * http://gama.fsv.cvut.cz/~landa *
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