quantumOperator   346 Magick++/demo/demo.cpp       example.quantumOperator( RedChannel,MultiplyEvaluateOperator,0.40 );
quantumOperator   638 Magick++/lib/Magick++/Image.h     void            quantumOperator ( const ChannelType channel_,
quantumOperator   642 Magick++/lib/Magick++/Image.h     void            quantumOperator ( const ::ssize_t x_,const ::ssize_t y_,