Il 11/04/2012 11:50, Rudi Thiede ha scritto: > Hi all, > > To end off a raster analysis, I want to filter out all the areas that are only one > pixel in size. Which raster tool should I use to do this? gdal sieve, also available from Raster menu? -- Paolo Cavallini - Faunalia www.faunalia.eu Full contact details at www.faunalia.eu/pc