HIGHGUI ERROR: V4L/V4L2: VIDIOC_S_CROP OpenCV Error: Assertion failed (size.width>0&& size.height>0)inimshow, file /home/pi/Documents/opencv-2.4.13/modules/highgui/src/window.cpp, line261terminate called after throwing an instance of'cv::Exception'what():/home/pi/Documents/opencv-2.4.13/...
确认不是程序原因,找到了`HIGHGUI ERROR: V4L/V4L2: VIDIOC_S_CROP`错误 几经周折最后找到了可行方法 以下是原文 原文地址https://blog.csdn.net/billbliss/article/details/72140471 linux下对于自己编译的opencv版本 调用视频抓取的时候,有时会出现 HIGHGUI ERROR: V4L/V4L2: VIDIOC_S_CROP 方法 1. 安装 依赖...
先实现脱离vscode，使用shell的远程显示 shell的远程显示：Windows Xming +Xshell 实现远程 linux gui ...
it receives from v4l2 device. But I can't seem to find a way to set struct v4l2_cropcap.pixelaspect when I'm outputting data to the device and the result is that VLC assumes pixelaspect is 1:1. I was hoping that VIDIOC_S_CROP [4] would allow setting pixelaspect but according to ...