SwirlPreview      393 Magick++/lib/Magick++/Include.h   using MagickLib::SwirlPreview;
SwirlPreview     1147 TclMagick/generic/TclMagick.c         SwirlPreview,           ImplodePreview,     WavePreview,       OilPaintPreview,
SwirlPreview      521 coders/preview.c       case SwirlPreview:
SwirlPreview     1064 magick/enum_strings.c     preview_type=SwirlPreview;