RootMeanSquareStatistic 1591 magick/option.c     { "RMS", RootMeanSquareStatistic, UndefinedOptionFlag, MagickFalse },
RootMeanSquareStatistic 1592 magick/option.c     { "RootMeanSquare", RootMeanSquareStatistic, UndefinedOptionFlag, MagickFalse },
RootMeanSquareStatistic 3676 magick/statistic.c         case RootMeanSquareStatistic: