HanningFilter      86 Magick++/demo/zoom.cpp               filter=HanningFilter;
HanningFilter     575 Magick++/lib/Magick++/Include.h   using MagickCore::HanningFilter;
HanningFilter    1080 magick/option.c     { "Hann", HanningFilter, UndefinedOptionFlag, MagickFalse },
HanningFilter    1081 magick/option.c     { "Hanning", HanningFilter, UndefinedOptionFlag, MagickTrue }, /*misspell*/
HanningFilter     772 magick/resize.c     { SincFastFilter,      HanningFilter  },  /* Hanning -- cosine-sinc       */