update readme

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aler9 2022-12-21 14:43:49 +01:00
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@ -637,6 +637,14 @@ make -j$(nproc)
sudo make install
```
You can check that OpenCV has been installed correctly by running:
```
python3 -c 'import cv2; print(cv2.getBuildInformation())'
```
And verifying that the output contains `GStreamer: YES`.
Videos can be published with `VideoWriter`:
```python