Please refer to the QGIS manual on how to start with GRASS. You'll need to create a location/mapset, import the raster in it and then use r.to.vect
cheers -- Giovanni -- On Wed, 2011-05-04 at 16:07 -0300, Sivori Sarti da Silva wrote: > The Grass toolbox appears inactive. > The image that I georeferenced does not origin in Grass. It was an jpg > image. > I selected the layer with raster image, click in Grass plugin and the > toolbox stay disabled. > > > > SIVORI SARTI DA SILVA > > > ------------- Mensagem Original > ------------- > Data: > Quarta-feira, 4 de Maio de 2011 > 01:40 > De: > Micha Silver < mi...@arava.co.il > > Para: > Sivori Sarti da Silva < > siv...@daer.rs.gov.br > > Cc: > qgis-user@lists.osgeo.org > Assunto: > Re: [Qgis-user] Raster to shape > > > > On 05/03/2011 08:55 PM, > Sivori Sarti da Silva > wrote: > > > > Thanks, but in my > > grass plugin (QGis > > 1.6.0), this option > > are not available. > > At least I don't > > finding. > > I keep without > > solution. > > > > In the GRASS toolbox > you should find > r.to.vect.point as well > as r.to.vect.line and > r.to.vect.area. > Go to the "Modules > List" tab in the GRASS > Toolbox, and type in > the text line at the > bottom of the window: > "r.to.vect". You should > then see all three. > > > > SIVORI > > > > > > > > > > > > > > > > Today's > > Topics: > > > > 1. Re: > > Export > > shapefiles to kml (Giovanni Manghi) > > 2. > > Raster > > em > > shape > > (Sivori > > Sarti > > da > > Silva) > > 3. Re: > > Raster > > em > > shape > > (Giovanni Manghi) > > > > > > Message: 2 > > Date: > > Tue, 3 > > May > > 2011 > > 08:49:52 -0300 (GMT-03:00) > > From: > > Sivori > > Sarti > > da > > Silva < > > siv...@daer.rs.gov.br> > > Subject: [Qgis-user] Raster em shape > > To: > > qgis-user@lists.osgeo.org > > Message-ID: < 2121051134.88290.1304423392642.JavaMail.tomcat@solan> > > Content-Type: text/plain; charset="iso-8859-1" > > > > Olá, > > Alguém > > saberia > > me > > dizer > > qual > > ferramenta usar para transformar uma imagem raster em arquivo shape? > > > > Hi, > > Someone > > knows > > what > > tool to > > use for > > to > > transform an raster image in shape file? > > > > SIVORI > > > > > > > > > > Message: 3 > > Date: > > Tue, 03 > > May > > 2011 > > 13:21:11 +0100 > > From: > > Giovanni Manghi < giovanni.man...@gmail.com> > > Subject: Re: [Qgis-user] Raster em shape > > To: > > Sivori > > Sarti > > da > > Silva < > > siv...@daer.rs.gov.br> > > Cc: > > qgis-user@lists.osgeo.org > > Message-ID: < 1304425271.1785.40.camel@sibirica> > > Content-Type: text/plain; charset="UTF-8" > > > > > > > > > Someone > > knows > > what > > tool to > > use for > > to > > transform an raster image in > > > shape > > file? > > > > use the > > GRASS > > plugin, > > then > > choose > > r.to.vect > > > > > > cheers > > > > -- > > Giovanni -- > > > > > > > > > > > > This mail was > > received via > > Mail-SeCure System. > > > > _______________________________________________ > > Qgis-user mailing list > > Qgis-user@lists.osgeo.org > > http://lists.osgeo.org/mailman/listinfo/qgis-user > > > > This mail was received via Mail-SeCure System. > > > > > > > -- > Micha Silver > Arava Development Co. +972-52-3665918 > http://www.surfaces.co.il > > _______________________________________________ > Qgis-user mailing list > Qgis-user@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/qgis-user _______________________________________________ Qgis-user mailing list Qgis-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/qgis-user