Le jeudi 17 novembre 2011 21:48:52, Hailey Eckstrand a écrit : > Hi All, > > I am trying to create an RGBA geotiff using gdaldem color-relief. When I > load the output geotiff into QGIS, all the NoData values appear black, so I > loaded the geotiff into R (using rgdal) and all the values in the the alpha > band are 255, none are 0. > What am I doing wrong? Thanks in advance, > Hailey >
I don't see anything that would be obviously wrong. Sorry for the question, but are you sure that your input dataset has indeed pixels at the nodata value ? Otherwise could you share your input dataset or a link to it ? _______________________________________________ gdal-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/gdal-dev
