GetNumberChannels  598 magick/compare.c     distortion[CompositeChannels]/=(double) (GetNumberChannels(image,channel)-1);
GetNumberChannels  600 magick/compare.c     distortion[CompositeChannels]/=(double) GetNumberChannels(image,channel);
GetNumberChannels  717 magick/compare.c   distortion[CompositeChannels]/=(double) GetNumberChannels(image,channel);
GetNumberChannels  960 magick/compare.c   distortion[CompositeChannels]/=(double) GetNumberChannels(image,channel);
GetNumberChannels 1112 magick/compare.c     GetNumberChannels(image,channel));