UndefinedAlphaChannel  236 Magick++/lib/Magick++/Include.h   using MagickCore::UndefinedAlphaChannel;
UndefinedAlphaChannel  865 magick/channel.c     case UndefinedAlphaChannel:
UndefinedAlphaChannel   95 magick/option.c     { "Undefined", UndefinedAlphaChannel, UndefinedOptionFlag, MagickTrue },
UndefinedAlphaChannel  110 magick/option.c     { (char *) NULL, UndefinedAlphaChannel, UndefinedOptionFlag, MagickFalse }