MatchType        2019 Magick++/lib/Magick++/STL.h                       CoderInfo::MatchType isReadable_ = CoderInfo::AnyMatch,
MatchType        2020 Magick++/lib/Magick++/STL.h                       CoderInfo::MatchType isWritable_ = CoderInfo::AnyMatch,
MatchType        2021 Magick++/lib/Magick++/STL.h                       CoderInfo::MatchType isMultiFrame_ = CoderInfo::AnyMatch