[GRASS-user] meaning of r.param.scale features colours?

[Markus Neteler]

On Fri, Apr 3, 2009 at 12:28 AM, Paolo Cavallini <cavallini at faunalia.it> wrote:
> Hi all.
> I cannot find the meaning of the colours (values) produced by
> r.param.scale features; it is quite obvious that reds are peaks, green
> saddles, but I cannot find a full description. Wouldn't it be good to
> put it on the manpage?

Sure, done (screenshot added).

To find out:

# Spearfish
g.region rast=elevation.10m -p
r.param.scale in=elevation.10m output=morphology param=feature size=9
d.mon x0
d.rast.leg morphology

# GRASS 6.3
r.cats morphology

# GRASS 6.4+,7
r.category morphology

Markus