DestroyMedianList 2304 magick/effect.c               DestroyMedianList(skiplist);
DestroyMedianList 2354 magick/effect.c   data_set=AllocateThreadViewDataSet(DestroyMedianList,image,exception);
DestroyMedianList 3325 magick/effect.c   data_set=AllocateThreadViewDataSet(DestroyMedianList,image,exception);