TileVirtualPixelMethod 1127 TclMagick/generic/TclMagick.c         MirrorVirtualPixelMethod,    TileVirtualPixelMethod
TileVirtualPixelMethod 1518 magick/enum_strings.c     virtual_pixel_method=TileVirtualPixelMethod;
TileVirtualPixelMethod  891 magick/pixel_cache.c                 case TileVirtualPixelMethod: