Yep, that was the problem. Thanks, Sven! Cindy Sven Neumann wrote: > as a quick guess, I'd say you need to call "plug_in_c_astretch" since > that's how the plug-in is internally registered. Most documentation is > using hyphens here but that's just because most documentation deals > with Script-Fu which needs hyphens instead of underscores. However I > wonder why you are getting GIMP_PDB_EXECUTION_ERROR, since that should > be GIMP_PDB_CALLING_ERROR then. > > Salut, Sven