RobotKernal-UESTC/摄像头打开异常问题.md at ea2aba3c207607e057f013d8e732a332b24be94a - RobotKernal-UESTC - Gitea: Git with a cup of tea

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 ## `摄像头打开异常问题`
 		部分情况下，`OpenCV`在打开摄像头的时候会出现`v412`的错误，错误内容类似如下：
 ![](./Image/V412-Error.png)
 		解决方案:
 ```c++
 /* 在OpenCV中加入以下特性：*/
 cv::VideoCapture cap(0, cv::CAP_V4L2);
 ```