ImageChannelStatistics 80 Magick++/lib/Magick++/Image.h ImageChannelStatistics red; ImageChannelStatistics 81 Magick++/lib/Magick++/Image.h ImageChannelStatistics green; ImageChannelStatistics 82 Magick++/lib/Magick++/Image.h ImageChannelStatistics blue; ImageChannelStatistics 83 Magick++/lib/Magick++/Image.h ImageChannelStatistics opacity;