GrayVirtualPixelMethod  984 Magick++/lib/Magick++/Include.h   using MagickCore::GrayVirtualPixelMethod;
GrayVirtualPixelMethod 2716 magick/cache.c     case GrayVirtualPixelMethod:
GrayVirtualPixelMethod 2781 magick/cache.c             case GrayVirtualPixelMethod:
GrayVirtualPixelMethod 1680 magick/option.c     { "Gray", GrayVirtualPixelMethod, UndefinedOptionFlag, MagickFalse },
GrayVirtualPixelMethod  364 magick/resample.c     case GrayVirtualPixelMethod: