WhiteThresholdImage 1319 magick/methods.h #define WhiteThresholdImage  PrependMagickMethod(WhiteThresholdImage)
WhiteThresholdImage   53 magick/threshold.h   WhiteThresholdImage(Image *,const char *),
WhiteThresholdImage 12707 wand/magick-image.c   status=WhiteThresholdImage(wand->images,thresholds);