UndefinedErrorMetric 1316 magick/option.c     { "Undefined", UndefinedErrorMetric, UndefinedOptionFlag, MagickTrue },
UndefinedErrorMetric 1326 magick/option.c     { (char *) NULL, UndefinedErrorMetric, UndefinedOptionFlag, MagickFalse }
UndefinedErrorMetric  285 wand/compare.c   metric=UndefinedErrorMetric;
UndefinedErrorMetric 1082 wand/compare.c             case UndefinedErrorMetric:
UndefinedErrorMetric 1222 wand/compare.c             case UndefinedErrorMetric:
UndefinedErrorMetric 1245 wand/compare.c       (metric == UndefinedErrorMetric))