控制台应用程序的Opencv

#include <iostream> #include "opencv2/core/core.hpp" #include "opencv2/highgui/highgui.hpp" #include "opencv2/imgproc/imgproc.hpp" #include "opencv2/opencv.hpp" using namespace cv; void main() { //打开并显示原图 //Mat srcImg = imread("C:\\aircraft_icon\\hs.png"); //imshow("原图", srcImg); //腐蚀图像 //Mat element = getStructuringElement(MORPH_RECT, Size(15, 15)); //Mat dstImg; //erode(srcImg, dstImg, element); //imshow("效果图 ", dstImg); //模糊图像 //Mat dstImg; //blur(srcImg, dstImg, Size(5, 5)); //imshow("效果图 ", dstImg); //边缘检测 //Mat dstImg, grayImg; //cvtColor(srcImg, grayImg, CV_BGR2GRAY); //blur(grayImg, dstImg, Size(5, 5)); //Canny(dstImg, dstImg, 3, 9, 3); //imshow("效果图 ", dstImg); // 等待6000 ms后窗口自动关闭   //waitKey(0); //视频循环播放 //VideoCapture capture("C:\\Users\\leo\\Videos\\2.mp4"); //while (1) //{ // Mat frame; // capture >> frame; // if (frame.empty()) // { // capture.release(); // capture.open("C:\\Users\\leo\\Videos\\2.mp4"); // continue; // } // imshow("播放视频", frame); // if (27 == waitKey(30)) // { // break; // } //} //摄像头显示保存 截图保存 VideoCapture capture(0); if (!capture.isOpened()) { return; } int wide = (int)capture.get(CV_CAP_PROP_FRAME_WIDTH); int height = (int)capture.get(CV_CAP_PROP_FRAME_HEIGHT); VideoWriter videoWrite("D:\\video.avi", CV_FOURCC('M', 'J', 'P', 'G'), 25, Size(wide, height)); while (1) { Mat frame; capture >> frame; imshow("摄像头", frame); if (0x0D == waitKey(10)) { imwrite("D:\\1.jpg", frame); } videoWrite << frame; if (27 == waitKey(10)) { break; } } //摄像头高斯模糊 //VideoCapture capture(0); //Mat edges; //while (1) //{ // Mat frame; // capture >> frame; // //cvtColor(frame, edges, COLOR_BGR2GRAY); // cvtColor(frame, edges, CV_BGR2GRAY); // blur(edges, edges, Size(7, 7)); // Canny(edges, edges, 0, 30, 3); // imshow("高斯模糊摄像头", edges); // if (27 == waitKey(30)) // { // break; // } //} }