[GRASS-user] r.digit. no zoom/pan option while digitizing ?

Vincent Bain bain at toraval.fr
Wed Sep 24 02:22:05 EDT 2008


Nagesh,
me too I think that r.digit is not handy ; I suggest you to digitize
your mask contour with v.digit. Then you can generate the corresponding
raster map with v.to.rast, and apply r.mask to the latter.

Bye,
VB


Le mercredi 24 septembre 2008 à 11:27 +0530, Nagesh Bhatkar a écrit :
> Hello Everyone,
> 
> I was looking to create a raster mask by hand using r.digit module.
> The geocoded map is large and zooming is essential. There's no
> zoom/pan option while digitizing. I have to zoom into part of the
> raster map prior to running the module r.digit using d.zoom. 
> I have to exit the r.digit module after each segment of the mask is
> created. 
> And then reset region to fit the entire map. And then display the
> mask created and then select the next region to be zoomed in.
> 
> Create many masks and then patch them using r.patch.
> 
> I have gone through the archives, 
> It says, One can't force a running r.digit program to change the region it uses
> internally. So one could change the region stored in the WIND file
> using g.region, but that won't affect r.digit.
> 
> Is there any other way to create a raster mask!
> 
> Regards
> Nagesh
> 
> 
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