ThresholdCompositeOp  212 Magick++/lib/Magick++/Include.h   using MagickCore::ThresholdCompositeOp;
ThresholdCompositeOp 2090 magick/composite.c     case ThresholdCompositeOp:
ThresholdCompositeOp 2527 magick/composite.c         case ThresholdCompositeOp:
ThresholdCompositeOp  777 magick/option.c     { "Threshold", (ssize_t) ThresholdCompositeOp, MagickTrue }, /* deprecate */
ThresholdCompositeOp  136 wand/composite.c           case ThresholdCompositeOp:
ThresholdCompositeOp 1528 wand/composite.c             composite_options.compose=ThresholdCompositeOp;