nodes:
  - id: camera
    build: pip install ../../node-hub/opencv-video-capture
    path: opencv-video-capture
    inputs:
      tick: plot/tick
    outputs:
      - image
    env:
      CAPTURE_PATH: 0
      IMAGE_WIDTH: 640
      IMAGE_HEIGHT: 480

  - id: plot
    build: pip install ../../node-hub/opencv-plot
    path: dynamic
    inputs:
      image: camera/image
      tick: dora/timer/millis/16 # this node display a window, so it's better to deflect the timer, so when the window is closed, the ticks are not sent anymore in the graph
    outputs:
      - tick