Sven Neumann wrote: > You need to move the call to gimp_drawable_preview_draw_region() into > the pixel region processing loop. This is because > gimp_pixel_rgns_process() modifies the pixel regions it works on. The > processed data is also already sent to the core when you are done with > processing. You can't update the preview with that data at this point. That makes sense. I guessed something like that was going on, but it's not obvious exactly where. > If you are using gimp_pixel_rgns_process() you should also remove the > call to gimp_tile_cache_ntiles(). It isn't needed because the data is > processed tile-by-tile. It's OK, I don't have that in my plugin, it's just a remnant from the sample code. Thanks for the help! -- David Hodson -- this night wounds time _______________________________________________ Gimp-developer mailing list Gimp-developer@xxxxxxxxxxxxxxxxxxxxxx https://lists.XCF.Berkeley.EDU/mailman/listinfo/gimp-developer