SegmentPreview    885 Magick++/lib/Magick++/Include.h   using MagickCore::SegmentPreview;
SegmentPreview   3092 magick/effect.c       case SegmentPreview:
SegmentPreview   1510 magick/option.c     { "Segment", SegmentPreview, UndefinedOptionFlag, MagickFalse },