quantumOperator 346 Magick++/demo/demo.cpp example.quantumOperator( RedChannel,MultiplyEvaluateOperator,0.40 ); quantumOperator 512 Magick++/lib/Magick++/Image.h void quantumOperator ( const ChannelType channel_, quantumOperator 516 Magick++/lib/Magick++/Image.h void quantumOperator ( const ::ssize_t x_,const ::ssize_t y_,