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**roslaunch usb_cam usb_cam-test.launch** the camera window is not opening #306

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Bhaveshmeghwal21 opened this issue Dec 27, 2023 · 3 comments
Open

**roslaunch usb_cam usb_cam-test.launch** the camera window is not opening #306

Bhaveshmeghwal21 opened this issue Dec 27, 2023 · 3 comments

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@Bhaveshmeghwal21
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i tried following command in ROS
roslaunch usb_cam usb_cam-test.launch
here the camera window is not opening
@Bhaveshmeghwal21
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Screenshot from 2023-12-27 23-04-27
this was the error message

@Aspen0309
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I encountered the same error, how do you solve it

@knorth55
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could you try simply running rosrun usb_cam usb_cam_node?
usb_cam-test.launch loads these parameter, so you need to configure the parameters correctly.
https://github.com/ros-drivers/usb_cam/blob/develop/config/usb_cam.yml

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@knorth55 @Bhaveshmeghwal21 @Aspen0309