Head Display Screen

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Images can be displayed on Sawyer's LCD screen by publishing the image data as a ROS sensor_msgs/Image.

Display Image /robot/head_display (sensor_msgs-Image)

  • Publish image data as a ROS Image message to update the display.
  • The screen resolution is 1024 x 600. Images smaller than this will appear in the top-left corner.
  • There are dedicated ROS packages for working with and sending ROS Image messages, including image_transport and image_pipeline.
  • Useful tools for working with images in ROS include Image_view and republish. Also see camera_drivers for assistance working with your own cameras.

For more information on displaying images to Sawyer's LCD screen, see the Head Display Image Example.