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Overlays

v7	v8
3	3	Most video processing is done using the free open-source library: OpenCV which is included with WPILib.
4	4
5		The example Robot.java below displays the video from a USB web camera connected to the RoboRIO on the dashboard and ~~creates a red rectangular overlay to assist the driver:~~
	5	The example Robot.java below displays the video from a USB web camera connected to the RoboRIO on the dashboard and overlays a red rectangle on each received video frame. Overlays such as cross-hairs, circles, etc. can be used to show the driver where the robot must be pointed/positioned to reach a target (e.g. where a shooter is pointing or a carried game-piece must be positioned. Overlays often help the driver line up the robot as needed.
6	6	{{{
7	7	package frc.robot;