[GRASS-user] Raster displaying problem

Radomir dod.mort at gmail.com
Sat Feb 24 17:56:54 EST 2007


It works perfectly!!
Thank you, 
Obrigado
Radomir

Dnia 24-02-2007, sob o godzinie 19:38 -0200, Carlos "Guâno" Grohmann
napisał(a):
> You can try to create a mask with r.digit, and then use r.resample
> (without change region settings) to get a new map with data only
> inside the mask.
> 
> Carlos
> 
> 
> 
> On 2/24/07, Radomir <dod.mort at gmail.com> wrote:
> > Thanks,
> > but the problem is to define the region.
> > The map is in Polish coordinate reference system (EPSG 2180 - Poland
> > CS92) with kilometre grid. But the kilometre grid is not parallel to the
> > latitude/longitude grid. And the inner of the map is along
> > latitude/longitude. So if I define the region to the kilometre grid I
> > will still have small unwanted parts and I can't define the region to
> > the lon/lat grid.
> > Best regards,
> > Radomir
> >
> >
> > Dnia 24-02-2007, sob o godzinie 21:12 +0100, WolfgangZillig napisał(a):
> > > 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
> > > Wolfgang
> > >
> > > 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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> > > grassuser at grass.itc.it
> > > http://grass.itc.it/mailman/listinfo/grassuser
> > --
> > Radomir
> >
> > ----
> > The Future Is Now ;)
> >
> > _______________________________________________
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> > grassuser at grass.itc.it
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> >
> 
> 
-- 
Radomir 

----
The Future Is Now ;)




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