I have tried to change the no data value in a raster to -9999 using r.null but without success. Is there a straightforward way of doing this in qgis? Regards Luís Silva -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osgeo.org/pipermail/qgis-user/attachments/20140109/3d171d5d/attachment.html>