[GRASSLIST:468] Re: dem rescale

[Moritz Lennert]

Martin Wegmann said:
> hello,
>
>> Are you working in a UTM Projection?
>
> Yes UTM WGS84
>
>> Does r.describe -r reveal a range of 1-65000 or 1-255?
>
> r.desrcibe shows a range of 1-65280
>
>> What color table are you using on the import file? If it's grey.eq, all
>> values above 255 will appear white. Try changing the color table to
>> grey/gyr/ryg and try again. Should work.
>
> I changed with r.colors the color table to ryg but still only a minority
> of
> the pixels are displayed (the same as before)
> d.profile didn't show as well the other values
> d.what.rast is still prompting the values for the "white" areas (all above
> 255).and nviz is visualizing the values above 255 still as plateau.
>
> further ideas what might be wrong?
>

Just to make sure: what messages about numbers of colors do you see when
you launch d.mon.
As an example, I have:

GRASS:~ > d.mon x0
using default visual which is TrueColor
ncolors: 16777216

Moritz