Salut JF, Not sure... perhaps 0 is her no data value in her original DEM... just a guess.
This could help... http://gis.stackexchange.com/questions/33764/how-to-change-null-values-raster-values-to-0-in-qgis http://gis.stackexchange.com/questions/81640/how-to-set-all-pixels-with-value-0-to-nodata-in-dem-raster Le 2015-01-27 15:10, jfprieur [via OSGeo.org] a écrit : > Merci Nicolas ;) > > I understand your explanation but why does Kavinda's example set the > result to the rasters nodata value eg. he does not have to set the > nodata value to 0 manually. Seems to be using float as well. I must > not be seeing something obvious. Thanks for your patience. > > ------------------------------------------------------------------------ > If you reply to this email, your message will be added to the > discussion below: > http://osgeo-org.1560.x6.nabble.com/Nodata-and-raster-calculator-tp5182962p5184038.html > > > To start a new topic under Quantum GIS - User, email > [email protected] > To unsubscribe from Quantum GIS - User, click here > <http://osgeo-org.1560.x6.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=4125267&code=bmljb2xhcy5jYWRpZXV4QGFyY2hlb3RlYy5jYXw0MTI1MjY3fDYzNDQ4MjQxNg==>. > NAML > <http://osgeo-org.1560.x6.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml> > > -- View this message in context: http://osgeo-org.1560.x6.nabble.com/Nodata-and-raster-calculator-tp5182962p5184043.html Sent from the Quantum GIS - User mailing list archive at Nabble.com.
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