XorEvaluateOperator  274 Magick++/lib/Magick++/Include.h   using MagickCore::XorEvaluateOperator;
XorEvaluateOperator  943 magick/option.c     { "Xor", (ssize_t) XorEvaluateOperator, MagickFalse },
XorEvaluateOperator  397 magick/statistic.c     case XorEvaluateOperator: