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Get Camera Image with Web Browser

botamochi6277 edited this page Mar 16, 2020 · 2 revisions

Get Camera Image with Web Browser

Attach a web camera, such as BSW200MBK, to the Pi and run a node publishing a camera image, please.

rosrun uvc_camera uvc_camera_node

Please see a list of topics with another terminal window.

rostopic list

You can get following topic list.

/camera_info
/image_raw
/image_raw/compressed
/image_raw/compressed/parameter_descriptions
/image_raw/compressed/parameter_updates
/image_raw/compressedDepth
/image_raw/compressedDepth/parameter_descriptions
/image_raw/compressedDepth/parameter_updates
/image_raw/theora
/image_raw/theora/parameter_descriptions
/image_raw/theora/parameter_updates

Please run a node to establish a server to watch the camera image.

rosrun web_video_server web_video_server

Plase access http://[RaspberryPi's IP address]:8080/stream?topic=/image_raw and watch the camera image.

When you use the Pi directly (not ssh), you can watch the image in http://localhost:8080/stream?topic=/image_raw

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