EXPORT_CHANNEL    302 magick/channel.c         EXPORT_CHANNEL(red);
EXPORT_CHANNEL    308 magick/channel.c         EXPORT_CHANNEL(green);
EXPORT_CHANNEL    314 magick/channel.c         EXPORT_CHANNEL(blue);
EXPORT_CHANNEL    334 magick/channel.c             EXPORT_CHANNEL(opacity);
EXPORT_CHANNEL    340 magick/channel.c         EXPORT_CHANNEL(opacity);