[GRASS-user] Re: Values from multiple raster -
Gabriele N.
gis.gn at libero.it
Tue Nov 23 17:28:37 EST 2010
Daniel Victoria wrote:
>
> It's not r.mapcalc fault. I imagine it's probably a limitation due to
> the number of bits in your image. For instance, 8 bit images can have
> up to 256 values. 16 bit images can have 65,535. So, if you have too
> many values, you will have problems. Not sure how to avoid this in
> your case but, maybe you will need to work with categories after all.
> Are you planing on doing any math operations in the concatenated
> values or is it more for displaying pourposes?
>
Hi Daniel...
Maybe it would be useful only concatenation but I would also have the
possibility to apply tools such as r.statistics and other similar that work
on the value of cells.
Gabriele
--
View this message in context: http://osgeo-org.1803224.n2.nabble.com/Values-from-multiple-raster-to-link-together-tp5741032p5768618.html
Sent from the Grass - Users mailing list archive at Nabble.com.
More information about the grass-user
mailing list