LogEvaluateOperator  542 Magick++/lib/Magick++/Include.h   using MagickCore::LogEvaluateOperator;
LogEvaluateOperator 1036 magick/option.c     { "Log", LogEvaluateOperator, UndefinedOptionFlag, MagickFalse },
LogEvaluateOperator  297 magick/statistic.c     case LogEvaluateOperator: