negate            291 Magick++/demo/demo.cpp       example.negate( );
negate            475 Magick++/lib/Magick++/Image.h     void            negate ( const bool grayscale_ = false );
negate            738 Magick++/lib/STL.cpp   image_.negate( _grayscale );
negate           2200 magick/option.c     negate;
negate           2226 magick/option.c     negate=(*p == '!') ? MagickTrue : MagickFalse;
negate           2227 magick/option.c     if (negate != MagickFalse)