SegmentPreview    410 Magick++/lib/Magick++/Include.h   using MagickCore::SegmentPreview;
SegmentPreview   3205 magick/effect.c       case SegmentPreview:
SegmentPreview   1390 magick/option.c     { "Segment", (ssize_t) SegmentPreview, MagickFalse },