BohmanFilter      422 Magick++/lib/Magick++/Include.h   using MagickCore::BohmanFilter;
BohmanFilter     1031 magick/option.c     { "Bohman", BohmanFilter, UndefinedOptionFlag, MagickFalse },
BohmanFilter      751 magick/resize.c     { SincFastFilter,      BohmanFilter   },  /* Bohman -- 2*cosine-sinc      */