e' un limite dello script... nel senso che usando gdal_polygonize.py (o bat) si usa: https://www.gdal.org/gdal__alg_8h.html#a3f522a9035d3512b5d414fb4752671b1 mentre semplicemente usando https://www.gdal.org/gdal__alg_8h.html#a7a789015334d677afcbef67e5a6b4a7c si risolverebbe
una nota di lutra di vari anni fa https://trac.osgeo.org/gdal/ticket/4516 morale... fai prima a fare una PR a gdal con gdal_fpolygonize.py o aggiungere una opzione di gda_plygonize.py che gestisca la chiamata giusta in funzione del sourcetype Luigi Pirelli ************************************************************************************************** * LinkedIn: https://www.linkedin.com/in/luigipirelli * Stackexchange: http://gis.stackexchange.com/users/19667/luigi-pirelli * GitHub: https://github.com/luipir * Mastering QGIS 2nd Edition: * https://www.packtpub.com/big-data-and-business-intelligence/mastering-qgis-second-edition * Hire me: http://goo.gl/BYRQKg ************************************************************************************************** On Tue, 12 Feb 2019 at 20:20, Totò <pigrecoinfin...@gmail.com> wrote: > ginetto wrote > > non vedo la limitazione... a quale algoritmo ti riferisci? quello di gdal > > che usa gdal_plygonize.py ? > > nella maschera che si avvia da processing compare: > console GDAL/OGR > gdal_polygonize.bat GPKG:C:/......./dati.gpkg:DTM_Palermo > C:/......./OUTPUT.shp -b 1 -f "ESRI Shapefile" DN > > > > ----- > https://pigrecoinfinito.wordpress.com/ > -- > Sent from: > http://osgeo-org.1560.x6.nabble.com/QGIS-Italian-User-f5250612.html > _______________________________________________ > QGIS-it-user mailing list > QGIS-it-user@lists.osgeo.org > https://lists.osgeo.org/mailman/listinfo/qgis-it-user >
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