Linux command
rpicam-hello 命令
文本
复制后可按需替换文件名、目录或参数。
常用示例
Example
rpicam-hello -t 5000
Example
rpicam-hello --tuning-file /usr/share/libcamera/ipa/rpi/path/to/config.json
说明
rpicam-hello displays a live camera preview from a Raspberry Pi camera module. It's the simplest way to verify camera functionality and view the camera output. The tool uses libcamera for modern camera support on Raspberry Pi.
参数
- -t, --timeout _ms_
- Preview duration in milliseconds
- --tuning-file _file_
- Camera sensor tuning configuration
FAQ
What is the rpicam-hello command used for?
rpicam-hello displays a live camera preview from a Raspberry Pi camera module. It's the simplest way to verify camera functionality and view the camera output. The tool uses libcamera for modern camera support on Raspberry Pi.
How do I run a basic rpicam-hello example?
Run `rpicam-hello -t 5000` in a terminal, then adjust file names, paths, flags, or remote targets for your system.
What does -t, --timeout _ms_ do in rpicam-hello?
Preview duration in milliseconds