Struct CircleAnnotation¶ Defined in File schemas.hpp Struct Documentation¶ struct CircleAnnotation¶ A circle annotation on a 2D image. Public Members std::optional<foxglove::Timestamp> timestamp¶ Timestamp of circle. std::optional<Point2> position¶ Center of the circle in 2D image coordinates (pixels). The coordinate uses the top-left corner of the top-left pixel of the image as the origin. double diameter = 0¶ Circle diameter in pixels. double thickness = 0¶ Line thickness in pixels. std::optional<Color> fill_color¶ Fill color. std::optional<Color> outline_color¶ Outline color.