[GRASSLIST:2259] Re: r.patch -- problem solved
Malcolm Williamson
malcolm at cast.uark.edu
Fri Aug 3 12:59:59 EDT 2001
Rich,
If you're using the default settings for your graphics monitor, you're only
getting 32 color levels each for R, G, and B (a total of 32,768 colors). Try
bumping the "nlev" argument up d.mon up to 64, 128, or even 256 levels.
Regards,
-Malcolm Williamson
Center for Advanced Spatial Technologies
University of Arkansas, Fayetteville
Rich Shepard wrote:
>
> Belay my previous post. The problem was caused by the color table for the
> combined map, the reassignment of colors in the resultant map, and the
> color of the lower elevations being the same as the background.
>
> Using r.colors fixed this.
>
> While on this topic of colors, how do I set GRASS-5 to take advantage of
> the 16M colors my system supports? Even when I change the DEM map to use the
> 'wave' color table, it doesn't provide a wide enough range of color values
> to show the topography well.
>
> Thanks,
>
> Rich
>
> Dr. Richard B. Shepard, President
>
> Applied Ecosystem Services, Inc. (TM)
> 2404 SW 22nd Street | Troutdale, OR 97060-1247 | U.S.A.
> + 1 503-667-4517 (voice) | + 1 503-667-8863 (fax) | rshepard at appl-ecosys.com
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