Hi Ming, The errors occur where raster "line" is two pixels wide, and that is also where you find the "errors". (to a one pixel wide skeleton) before running this algorithm.
Håvard On 28.02.2020 01:13, ming han wrote: > Hi all > Is qgis has a function like "stream link" in Arcgis which can > convert the stream raster to feature. > I tried with raster to vector function in grass and qgis. it has > following errors. > > Cheers > Ming > > image.png _______________________________________________ Qgis-user mailing list Qgis-user@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user
