DespecklePreview  399 Magick++/lib/Magick++/Include.h   using MagickCore::DespecklePreview;
DespecklePreview 3063 magick/effect.c       case DespecklePreview:
DespecklePreview 1375 magick/option.c     { "Despeckle", (ssize_t) DespecklePreview, MagickFalse },