You can: - create the polygon convering your raster extent: Vector -> Research Tools -> Polygon from layer extent - obtain the clip between your vector layer and the extent polygon: Vector -> Geoprocessing tools -> Clip
@Vincent: Processing is installed with QGIS, you don't have to install it. giovanni 2014-10-08 9:56 GMT+02:00 Vincent Mora <[email protected]>: > Hi Leo, > > If you install the Processing plugin, you will find a clip tool for vector > layers in the toolbox. > > You can also use ogr2ogr option --clipsrc ( > http://www.gdal.org/ogr2ogr.html)... command line rcoks :) > > Cheers, > > V. > > > > > On 08/10/2014 09:46, Leo Kris Palao wrote: > > Dear QGIS users, > > I would like to ask how to clip a polygon using a raster layer? > > basically, I have a raster layer and I want to use it as a clip layer to my > vector layer. > > Thanks, > -Leo > > > > > _______________________________________________ > Qgis-user mailing > [email protected]http://lists.osgeo.org/mailman/listinfo/qgis-user > > > > _______________________________________________ > Qgis-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/qgis-user > -- Giovanni Allegri http://about.me/giovanniallegri Twitter: https://twitter.com/_giohappy_ blog: http://blog.spaziogis.it GEO+ geomatica in Italia http://bit.ly/GEOplus
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