CompassKernel     698 Magick++/lib/Magick++/Include.h   using MagickCore::CompassKernel;
CompassKernel     977 magick/morphology.c     case CompassKernel:
CompassKernel    1393 magick/morphology.c     case CompassKernel:
CompassKernel    1209 magick/option.c     { "Compass", CompassKernel, UndefinedOptionFlag, MagickFalse },