quantumOperator 346 Magick++/demo/demo.cpp example.quantumOperator( RedChannel,MultiplyEvaluateOperator,0.40 ); quantumOperator 648 Magick++/lib/Magick++/Image.h void quantumOperator ( const ChannelType channel_, quantumOperator 652 Magick++/lib/Magick++/Image.h void quantumOperator ( const ::ssize_t x_,const ::ssize_t y_,