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image: add image-view package for recording video from topics

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Oleg Kalachev
2021-05-19 20:34:17 +03:00
parent cf7f083faf
commit 602c1eb20a
4 changed files with 23 additions and 1 deletions
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docs/en/camera.md
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@@ -153,3 +153,13 @@ The script will take up to 100% CPU capacity. To slow down the script artificial
```
The topic for the subscriber in this case should be changed for `main_camera/image_raw_throttled`.
## Video recording
To record a video you can use [`video_recorder`](http://wiki.ros.org/image_view#image_view.2Fdiamondback.video_recorder) node from `image_view` package:
```bash
rosrun image_view video_recorder image:=/main_camera/image_raw
```
The video file will be saved to a file `output.avi`. The `image` argument contains the name of the topic to record.