There is also the Freehand raster georeferencer pluguin:
http://plugins.qgis.org/plugins/FreehandRasterGeoreferencer/ as an alternative to do 'easy' visual georeferencing. I think it is quite promissing Regards, Richard Duivenvoorde On 07/21/2018 09:26 PM, Nicolas Cadieux wrote: > Hi, > Play with the placement algorithms. Start with the basic Helmert with 2 or > more points. Anything more than 2 points and you will see where the > distortions come from and give you an idea of what your are dealing with. > Finish with Thin Plate Spline (TPS). > Nicolas > >> Le 21 juill. 2018 à 14:33, Wolstan H M Dixie <[email protected]> a >> écrit : >> >> Thanks everyone - I discovered the Plugin! However it takes a bit of >> practice, and sometimes it fails to position the image correctly - I >> think it needs more that 4 points, probably about 8, to work properly. >> >> _______________________________________________ >> Qgis-user mailing list >> [email protected] >> List info: https://lists.osgeo.org/mailman/listinfo/qgis-user >> Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user > _______________________________________________ > Qgis-user mailing list > [email protected] > List info: https://lists.osgeo.org/mailman/listinfo/qgis-user > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user > _______________________________________________ Qgis-user mailing list [email protected] List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user
