Merge pull request #101 from Lennie/patch-1

Update README.md
This commit is contained in:
Maxim Devaev
2021-03-27 22:44:51 +03:00
committed by GitHub

View File

@@ -99,8 +99,8 @@ v4l2 utilities provide the tools to manage USB webcam setting and information. S
* List of available video devices: `v4l2-ctl --list-devices`.
* List available control settings: `v4l2-ctl -d /dev/video0 --list-ctrls`.
* List available video formats: `v4l2-ctl -d /dev/video0 --list-formats-ext`.
* Read the current setting: `v4l2-ctl d /dev/video0 --get-ctrl=exposure_auto`.
* Change the setting value: `v4l2-ctl d /dev/video0 --set-ctrl=exposure_auto=1`.
* Read the current setting: `v4l2-ctl -d /dev/video0 --get-ctrl=exposure_auto`.
* Change the setting value: `v4l2-ctl -d /dev/video0 --set-ctrl=exposure_auto=1`.
[Here](https://www.kurokesu.com/main/2016/01/16/manual-usb-camera-settings-in-linux/) you can find more examples. Documentation is available in [`man v4l2-ctl`](https://www.mankier.com/1/v4l2-ctl).