GrayVirtualPixelMethod  519 Magick++/lib/Magick++/Include.h   using MagickCore::GrayVirtualPixelMethod;
GrayVirtualPixelMethod 3281 magick/cache.c     case GrayVirtualPixelMethod:
GrayVirtualPixelMethod 3335 magick/cache.c             case GrayVirtualPixelMethod:
GrayVirtualPixelMethod 1548 magick/option.c     { "Gray", (ssize_t) GrayVirtualPixelMethod, MagickFalse },
GrayVirtualPixelMethod  356 magick/resample.c     case GrayVirtualPixelMethod: