I have just subscribed to this list and would like to say Hello to everybody. I am working in the field of systems biology and my work includes processing of images and writing software for it also. I have several questions to the developers about the core features of GEGL. Can the node have several input and output pads? And can it have zero number of input or output pads? Where is the result of node execution stored - in memory or in temporal storage on disk? There are several software packages that use DAG to store the list of operations called workflows or workspaces namely VisiQuest, TiViPe, SCIRUN, SIVIL and probably Matlab/Simulink. The image processing tools and api for nodes/connections are usually separated. What is the reason to put them in one library? Are there plans to implement distributed processing? Are there any efforts to implement visual programming environment for creating and editing DAG with GEGL? Best regards, Mackoel _______________________________________________ Gegl-developer mailing list Gegl-developer@xxxxxxxxxxxxxxxxxxxxxx https://lists.XCF.Berkeley.EDU/mailman/listinfo/gegl-developer