Another way is with vector/Research tools/Vector grid agus
2011/8/25 Eelke Folmer <[email protected]>: > That worked well after creating a new raster with a logical operator (in > RasterCalc). Thanks for your answer and bringing this functionality to QGIS. > Eelke > > > Op 8/25/2011 4:10 PM, Alexander Bruy schreef: >> >> Hi, >> >> may be you should look at gdal_polygonize utility [0]. >> There is a GUI for this utility in Raster-Conversion-Polygonize >> >> [0] http://www.gdal.org/gdal_polygonize.html >> >> 2011/8/25 Eelke Folmer<[email protected]>: >>> >>> Dear all, >>> I'm looking for a way to construct a polygon file based on raster values >>> (but not to make a multi-polygon for each raster cell). Similar to >>> contourlines I suppose except that I want to end up with polygons. I >>> tried >>> to do it via contourlines but got messy (self-intersections) geometry >>> when >>> trying to construct polygons from the contourlines. >>> Any hints on how to do this? >>> Thanks, >>> Eelke >>> _______________________________________________ >>> Qgis-user mailing list >>> [email protected] >>> http://lists.osgeo.org/mailman/listinfo/qgis-user >>> >> >> >> > _______________________________________________ > Qgis-user mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/qgis-user > _______________________________________________ Qgis-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/qgis-user
