GetNumberChannels  597 magick/compare.c     distortion[CompositeChannels]/=(double) (GetNumberChannels(image,channel)-1);
GetNumberChannels  599 magick/compare.c     distortion[CompositeChannels]/=(double) GetNumberChannels(image,channel);
GetNumberChannels  716 magick/compare.c   distortion[CompositeChannels]/=(double) GetNumberChannels(image,channel);
GetNumberChannels  959 magick/compare.c   distortion[CompositeChannels]/=(double) GetNumberChannels(image,channel);
GetNumberChannels 1111 magick/compare.c     GetNumberChannels(image,channel));