On 17/08/18 13:07, "Peter Löwe" wrote: > Hi Moritz, > > you are of course right, provided that the GRASS GUI can be used. > This case is a bit different, as a scripted workflow is needed, without user input through the GUI. > THe GCPs for all four corners of the image are known as WKT. > Check the i.gcp addon. Moritz