+ void prepare (boost::function<AVPixelFormat (AVPixelFormat)> pixel_format, bool aligned, bool fast);
+ boost::shared_ptr<Image> image (boost::function<AVPixelFormat (AVPixelFormat)> pixel_format, bool aligned, bool fast) const;
+
+ static AVPixelFormat force (AVPixelFormat, AVPixelFormat);
+ static AVPixelFormat keep_xyz_or_rgb (AVPixelFormat);
+
+ void add_metadata (xmlpp::Node* node) const;
+ void send_binary (boost::shared_ptr<Socket> socket) const;
+
+ bool reset_metadata (boost::shared_ptr<const Film> film, dcp::Size video_container_size, dcp::Size film_frame_size);
+
+ bool has_j2k () const;
+ dcp::Data j2k () const;