ThresholdCompositeOp  424 Magick++/lib/Magick++/Include.h   using MagickCore::ThresholdCompositeOp;
ThresholdCompositeOp 2234 magick/composite.c     case ThresholdCompositeOp:
ThresholdCompositeOp 2702 magick/composite.c         case ThresholdCompositeOp:
ThresholdCompositeOp  861 magick/option.c     { "Threshold", ThresholdCompositeOp, DeprecateOptionFlag, MagickTrue },
ThresholdCompositeOp  137 wand/composite.c         case ThresholdCompositeOp:
ThresholdCompositeOp 1531 wand/composite.c             composite_options.compose=ThresholdCompositeOp;