António Rocha wrote: > Those hist files only include the > operations that are performed inside GRASS.
to start with, but you can add anything you like in there. > But for instance, MERIS-ENVISAT and other EO data includes GAIN, > SCALEFACTOR and other parameter that are relevant for image > processing. see also r.mapcalc recipes for applying those factors: linear scaling http://grass.osgeo.org/wiki/MODIS#Processing back-transform logarithmic scaling http://grass.osgeo.org/wiki/MODIS#Processing_2 (the rest is answered by Markus) Hamish _______________________________________________ grass-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-dev
