FxPreprocessExpression 2905 magick/fx.c        (void) FxPreprocessExpression(fx_info[i],&alpha,fx_info[i]->exception);
FxPreprocessExpression 2966 magick/fx.c      status=FxPreprocessExpression(fx_info[0],&alpha,exception);
FxPreprocessExpression  355 magick/methods.h #define FxPreprocessExpression  PrependMagickMethod(FxPreprocessExpression)