[GRASS5] r.mapcalc question

[David Piasecki]

Great! Thanks!

David


On Feb 7, 2005, at 12:10 PM, Glynn Clements wrote:

>
> David Piasecki wrote:
>
>> Anyway, I've got another small question. Right now
>> I'm determining what the region encompassing a set of jpg images is by
>> doing a d.rast -o image# for all images, followed by a d.extend. That
>> works, but it's kind of annoying to have to draw to a graphics monitor
>> when I don't need to. Is there a way to set the region based on a
>> collection of raster data without having to draw?
>
> In 5.7, you can use:
>
> 	g.region raster=map1,map2,map3,...
>
> This will set the region to encompass all of the specified raster
> maps.
>
> BTW, the manpage is out of date; it implies that the raster= option
> only accepts a single argument.
>
> -- 
> Glynn Clements <glynn at gclements.plus.com>