DespecklePreview  545 Magick++/lib/Magick++/Include.h   using MagickCore::DespecklePreview;
DespecklePreview 2370 magick/effect.c       case DespecklePreview:
DespecklePreview 1429 magick/option.c     { "Despeckle", DespecklePreview, UndefinedOptionFlag, MagickFalse },