EdgeDetectPreview  387 Magick++/lib/Magick++/Include.h   using MagickLib::EdgeDetectPreview;
EdgeDetectPreview 1145 TclMagick/generic/TclMagick.c         BlurPreview,            ThresholdPreview,   EdgeDetectPreview, SpreadPreview,
EdgeDetectPreview  457 coders/preview.c       case EdgeDetectPreview:
EdgeDetectPreview 1052 magick/enum_strings.c     preview_type=EdgeDetectPreview;