úÎftNone!Return a URL to the avatar image. Email or OpenIDWhether to use HTTPS'Default picture URL if avatar not found#Image size in pixels, default is 80      libravatar-0.1.0.0Network.Libravatar avatarUrl defaultHostdefaultHostSecure serviceBaseserviceBaseSecure minAvatarSize maxAvatarSizehashMail hashOpenidparseUserAddress buildParams serviceNameweightedRandom targetSane srvHostnamenormalizedTargetlookupAvatarServercomposeAvatarUrl