Lines Matching refs:BilevelImage
764 return(BilevelImage(image,QuantumRange*threshold/100.0,exception));
779 % BilevelImage() changes the value of individual pixels based on the
792 % The format of the BilevelImage method is:
794 % MagickBooleanType BilevelImage(Image *image,const double threshold,
809 MagickExport MagickBooleanType BilevelImage(Image *image,const double threshold,