ConvexHullKernel  715 Magick++/lib/Magick++/Include.h   using MagickCore::ConvexHullKernel;
ConvexHullKernel  986 magick/morphology.c     case ConvexHullKernel:
ConvexHullKernel 1915 magick/morphology.c       case ConvexHullKernel:
ConvexHullKernel 1227 magick/option.c     { "ConvexHull", ConvexHullKernel, UndefinedOptionFlag, MagickFalse },