# MediaPipe object tracking rendering subgraph. type: "RendererSubgraphCpu" input_stream: "IMAGE:input_image" input_stream: "DETECTIONS:detections" output_stream: "IMAGE:output_image" # Converts the detections to drawing primitives for annotation overlay. node { calculator: "DetectionsToRenderDataCalculator" input_stream: "DETECTIONS:detections" output_stream: "RENDER_DATA:detections_render_data" node_options: { [type.googleapis.com/mediapipe.DetectionsToRenderDataCalculatorOptions] { thickness: 4.0 color { r: 255 g: 0 b: 0 } render_detection_id: true } } } # Draws annotations and overlays them on top of the input images. node { calculator: "AnnotationOverlayCalculator" input_stream: "IMAGE:input_image" input_stream: "detections_render_data" output_stream: "IMAGE:output_image" }