WhiteThresholdImageChannel 2570 Magick++/lib/Image.cpp   WhiteThresholdImageChannel( image(), channel_, threshold_.c_str(),
WhiteThresholdImageChannel 1318 magick/methods.h #define WhiteThresholdImageChannel  PrependMagickMethod(WhiteThresholdImageChannel)
WhiteThresholdImageChannel 2198 magick/threshold.c   status=WhiteThresholdImageChannel(image,DefaultChannels,threshold,
WhiteThresholdImageChannel   56 magick/threshold.h   WhiteThresholdImageChannel(Image *,const ChannelType,const char *,
WhiteThresholdImageChannel 3201 wand/mogrify.c             (void) WhiteThresholdImageChannel(*image,channel,argv[i+1],