Hello, all, Another newbie question about a non-interactive plug-in call: I've been trying to call the Gaussian blur IIR plug-in non-interactively from another C plug-in, but haven't yet had success. For syntax I've used both return_vals = gimp_run_procedure("plug_in_gauss_iir2",&nreturn_vals, GIMP_PDB_INT32, GIMP_RUN_NONINTERACTIVE, GIMP_PDB_IMAGE, imageID, GIMP_PDB_DRAWABLE, drawable->id, GIMP_PDB_FLOAT, 15, GIMP_PDB_FLOAT, 15, GIMP_PDB_END); and return_vals = gimp_run_procedure("plug_in_gauss_iir",&nreturn_vals, GIMP_PDB_INT32, GIMP_RUN_NONINTERACTIVE, GIMP_PDB_IMAGE, imageID, GIMP_PDB_DRAWABLE, drawable->id, GIMP_PDB_INT32, 1, GIMP_PDB_INT32, 1, GIMP_PDB_END); without success (my plug-in crashes at this point). I have run other plug-ins in its place (for instance, plug_in_engrave) with success, so I'm puzzled as to what I'm doing incorrectly. I'm working with Gimp 1.2.1 under Linux. Any ideas? Thanks in advance, Cindy Huyser