On Tue, Apr 10, 2012 at 9:18 AM, Paulo van Breugel <p.vanbreu...@gmail.com> wrote: > Using the print composer is a bit cumbersome, but does not need to be > imprecise. See this short explanation how you can use it to export > georeferenced images: > http://pvanb.wordpress.com/2011/09/28/create-wld-file-for-map-image/. The > other way to do this is > http://underdark.wordpress.com/2010/11/30/creating-high-resolution-images-using-qgis/. > On my computer, the second way tends to be more problematic for larger > images. > > Another option is to use GRASS (GRASS toolbox) to calculate slope, and for > export of the layer as (georeferenced) png or tiff. > > Yet another option, which I didn't try, is to convert the geotiff to a > normal tiff with world file using gdal; see > http://lists.osgeo.org/pipermail/gdal-dev/2006-May/008929.html
Instead of using gdal at the commandline, you can try using gdaltools "Translate (convert format)", select gtiff output and add the creation options TFW=YES and PROFILE=BASELINE > > > > > On 04/10/2012 01:57 PM, mnertinger wrote: > > Using an png wouldn't be a problem at all. > But i have to use the print-composer to get the png, > because by just exporting the slope as png I get the same > "mask-like" result in PS, as with the tif. > And using the print composer to export an image is rather imprecise > and unpleasing… > > I just don‘t get why I cannot export the slope analysis as a tif, > as I do for example with the shaded relief or any other geotif from QGis. > > -- > View this message in context: > http://osgeo-org.1560.n6.nabble.com/QGis-slope-calculation-in-Photoshop-tp4742742p4746109.html > Sent from the Quantum GIS - User mailing list archive at Nabble.com. > _______________________________________________ > Qgis-user mailing list > Qgis-user@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/qgis-user > > > > _______________________________________________ > Qgis-user mailing list > Qgis-user@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/qgis-user > _______________________________________________ Qgis-user mailing list Qgis-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/qgis-user