Dim csVideoCaptureDevice As VideoCaptureDevice'声明一个相机csVideoCaptureDevice = VideoPlayer2.VideoSource'视频播放csVideoCaptureDevice.DisplayPropertyPage(IntPtr.Zero)'这是焦点
#include<opencv2\opencv.hpp> #include #include<math.h> using namespace cv; int main() { Mat dst,m1; Mat src = imread(“C:/Users/asus/Desktop/tupian/1.jpg”); if (!src.data) { printf(“could not load ima