MagickCompositeImageChannel 1966 wand/magick-image.c   status=MagickCompositeImageChannel(wand,DefaultChannels,composite_wand,
MagickCompositeImageChannel  118 wand/magick-image.h   MagickCompositeImageChannel(MagickWand *,const ChannelType,const MagickWand *,    const CompositeOperator,const ssize_t,const ssize_t),