RobidouxFilter    977 magick/option.c     { "Robidoux", (ssize_t) RobidouxFilter, MagickFalse },
RobidouxFilter   1243 magick/resample.c     resample_filter->filter = RobidouxFilter;
RobidouxFilter    726 magick/resize.c     { RobidouxFilter,     BoxFilter      }, /* Cubic Keys tuned for EWA     */