BlackThresholdImage 2093 Magick++/lib/Image.cpp   BlackThresholdImage(image(),threshold_.c_str());
BlackThresholdImage 1038 Magick++/lib/Magick++/Include.h   using MagickCore::BlackThresholdImage;
BlackThresholdImage  124 magick/methods.h #define BlackThresholdImage  PrependMagickMethod(BlackThresholdImage)
BlackThresholdImage   39 magick/threshold.h   BlackThresholdImage(Image *,const char *),
BlackThresholdImage  967 wand/magick-image.c   status=BlackThresholdImage(wand->images,thresholds);