ThresholdWhiteQuantumOp  350 Magick++/lib/Magick++/Include.h   using MagickLib::ThresholdWhiteQuantumOp;
ThresholdWhiteQuantumOp 4343 magick/effect.c   return QuantumOperatorImageMultivalue(image,ThresholdWhiteQuantumOp,thresholds);
ThresholdWhiteQuantumOp 1117 magick/enum_strings.c     quantum_operator=ThresholdWhiteQuantumOp;
ThresholdWhiteQuantumOp 1198 magick/enum_strings.c     case ThresholdWhiteQuantumOp:
ThresholdWhiteQuantumOp 2151 magick/operator.c     case ThresholdWhiteQuantumOp: