Hi, may I ask why you are not using the gegl-developer mailing-list for these questions? They seem to be very GEGL specific and are probably of much interest to the GEGL developers. I will try to answer some of your questions if you resend your mail to the gegl-developer list. Sven _______________________________________________ Gimp-developer mailing list Gimp-developer@xxxxxxxxxxxxxxxxxxxxxx https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-developer