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Display a MJPEG stream from the ROS web_video_server Inside of a HTML5 Canvas

About

mjpegcanvasjs is a JavaScript tool that allows for an easy way to display, manage, and modify ROS image streams from web_video_server. Both single-stream and multi-stream support is available. That is, the canvas can either hold a single stream, or allow a user to select and change the stream currently being rendered to the canvas. mjpegcanvasjs is developed as part of the Robot Web Tools effort.

mjpegcanvasjs-example.jpg

API Documentation

JSDoc for the project is available on the Robot Web Tools website.

CDN Releases

This project is released on a CDN as part of the Robot Web Tools effort. The following is a list of the available revisions:

Source Code

Source code is available at https://github.com/wpi-rail/mjpegcanvasjs. Pull requests should be made to the develop branch. This project follows the ROS JavaScript Style Guide.

Tutorials

  1. Creating a Multi-Stream Canvas

    This tutorial shows you how to create a multi-stream MJPEG canvas.

  2. Creating a Single-Stream Canvas

    This tutorial shows you how to create a single-stream MJPEG canvas.

Example Video

Support

Please send bug reports to the GitHub Issue Tracker. Feel free to contact me at any point with questions and comments.


wpi.png

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2019-08-24 12:59