2012/7/4 Jan Tappenbeck <o...@tappenbeck.net>: > Hi! > > i have transform rasterimage by gdal to an other coord-system. now i load > the rasterimages into qgis and the black-border-triangle overlayer > informations in other images. > > the border-triangle are with alpha-information and the mapserver option > OFFSITE 251 250 249 allow to make the border-triangle transparency. > > is it possible to make this even in qgis?
I can make corners transparent in single band rasters reprojected on the fly this way: go to "Layer properties", "Transparency" tab, in the "Transparent pixel list" create a new entry, then set the "Gray" column to the "No data value" shown in the upper right. Hope this helps. Goyo _______________________________________________ Qgis-user mailing list Qgis-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/qgis-user