long frame_info_position (Frame frame, Eyes eyes) const;
Frame check_existing_picture_asset (boost::filesystem::path asset);
bool existing_picture_frame_ok (FILE* asset_file, std::shared_ptr<InfoFileHandle> info_file, Frame frame) const;
long frame_info_position (Frame frame, Eyes eyes) const;
Frame check_existing_picture_asset (boost::filesystem::path asset);
bool existing_picture_frame_ok (FILE* asset_file, std::shared_ptr<InfoFileHandle> info_file, Frame frame) const;