Hi Tilo, You could create a regular point grid that fits your raster cell size and then sample the raster using these points.
Best wishes, Anita On Thu, Jan 19, 2012 at 12:50 PM, Tilottama Ghosh <[email protected]>wrote: > Hi Agus, > > Thanks for your prompt reply. I did think about this and tried it out too. > I have 1 sq.km gridded raster data. When I am converting the grid to > polygons in quantum GIS the polygons having the same values are being > joined together. Thus, I am not getting separate one km2 polygons which I > want. Thus, having a raster to point tool would be very helpful. Any other > suggestions from anyone? > > Thanks in advance, > > Tilo > > On Thu, Jan 19, 2012 at 3:46 PM, Agustin Lobo <[email protected]>wrote: > >> Convert to polygon grid and then get the centroids? >> Agus >> >> 2012/1/19 Tilottama Ghosh <[email protected]>: >> > Hi, >> > >> > Is there a 'raster to point' tool like the one in ArcGIS in Quantum GIS >> or >> > GRASS gis. I require points for all grids and not only sampled points. >> > >> > Thanks, >> > >> > Tilottama >> > -- >> > >> > _______________________________________________ >> > 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 > >
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