Linux command
guvcview 命令
文本
Copy it and replace filenames, paths, or keywords as needed.
命令示例
Start webcam viewer
guvcview
Specify video device
guvcview -d /dev/video0
Set resolution
guvcview --resolution=[1920x1080]
Start with audio device
guvcview -a [hw:0,0]
Capture to file
guvcview -n [output.mkv]
说明
guvcview is a GTK+ webcam viewer and capture application. It works with UVC (USB Video Class) compatible webcams and provides controls for camera settings. The application supports video recording in various formats and photo capture. It exposes hardware controls like brightness, contrast, and exposure.
参数
- -d, --device _DEV_
- Video device.
- -r, --resolution _WxH_
- Video resolution.
- -f, --format _FMT_
- Video format.
- -a, --audio _DEV_
- Audio device.
- -n, --video _FILE_
- Video output file.
- -t, --photo _FILE_
- Photo output file.
- --help
- Display help information.
FAQ
What is the guvcview command used for?
guvcview is a GTK+ webcam viewer and capture application. It works with UVC (USB Video Class) compatible webcams and provides controls for camera settings. The application supports video recording in various formats and photo capture. It exposes hardware controls like brightness, contrast, and exposure.
How do I run a basic guvcview example?
Run `guvcview` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does -d, --device _DEV_ do in guvcview?
Video device.