_mid_point 668 Magick++/lib/Magick++/STL.h double _mid_point; _mid_point 686 Magick++/lib/Magick++/STL.h double _mid_point; _mid_point 639 Magick++/lib/STL.cpp image_.level( _black_point, _white_point, _mid_point ); _mid_point 655 Magick++/lib/STL.cpp image_.levelChannel( _channel, _black_point, _white_point, _mid_point );