How to read onboard camera using opencv??

i try to follow the all method but it isn’t work

192634,

What methods? Do you build opencv from source?

Hi,
You may check
https://devtalk.nvidia.com/default/topic/1057460/jetson-tx2/custom-built-opencv-3-4-0-following-nvidia-advice-not-working/post/5363355/#5363355