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image
      function
      palette
iterate
      z theta scan
machines
      Epilog
            cut png
            cut svg
      G-code
            mill 2D png
      Roland
            mill
                  MDX-20
                        PCB
                  SRM-20
                        PCB
            vinyl cutter
                  GX-24
                        cut png
                        cut svg
      ShopBot
            mill 2D png
            mill 2D svg
            mill 2D ws
math
      benchmark
      expressions
processes
      cut
            raster
                  video
      mill
            raster
                  2D
variable
      text variables