[GRASS-user] Exporting RGB Composite Images to GeoTIFF

[Vincent Bain]

Le jeudi 21 juillet 2016 à 16:27 +0200, Markus Neteler a écrit :
>         The result is an image with distorted colors when opened in
>         QGIS. Water has turned a reddish brown color.
>         [...]

> Please try to create the group in order B G R, not R G B:
> 
> i.group group=brovey_group input=brovey.blue,brovey.green,brovey.red
> 

Hello Michele,

to solve the indexed color issue with Qgis, perhaps you can try the
"-expand rgb" argument from gdal_translate utility.

Yours,
Vincent.