[GRASS-user] Raster displaying problem

WolfgangZillig wollez at gmx.net
Sat Feb 24 15:12:40 EST 2007

set first your region to the inner region of the map.
then r.mapcalc newmap=originalmap
then g.region rast=otheroriginalmap,newmap
then r.patch input=otheroriginalmap,newmap output=patched

Hope that helps

Radomir schrieb:
> Hi all,
> I have the number of scanned maps (all are jpeg's with jgw referenced
> files). All scans are not prepared by me, and all are scanned as whole
> sheet (with legend and all other information). So when I display them in
> grass or qgis, the legend of one sheet overlay the part of the next one
> sheet (the screen shot is here: http://mort.no-ip.org/screen.png ).
> Is there any way to don't display the part of raster file?? Or to cut
> off those parts of scanned sheets??
> Thanks

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