optional_property<RGBALayout > J2CLayout;
optional_property<J2KExtendedCapabilities > J2KExtendedCapabilities;
optional_property<Array<Kumu::ArchivableUi16> > J2KProfile;
optional_property<RGBALayout > J2CLayout;
optional_property<J2KExtendedCapabilities > J2KExtendedCapabilities;
optional_property<Array<Kumu::ArchivableUi16> > J2KProfile;