開啟雙目攝像頭,連續擷取並分割為左右畫面進行儲存
阿新 • • 發佈:2019-01-25
#include <iostream> #include <opencv2/opencv.hpp> #include <fstream> #include <stdio.h> using namespace std; using namespace cv; int main() { char c = 0; VideoCapture capture(0); Mat cam ; int i, j = 0; char filename[10]; while (capture.read(cam)) //迴圈讀取攝像畫面幀capture >> cam { int w, h ; w= cam.cols; //獲取相機畫面寬高 h= cam.rows; imshow("cam",cam); Rect rect0(0, 0, w/2, h); //(x,y,width,height)定義矩形框擷取 Mat caml = cam(rect0); //擷取左攝像頭畫面 Rect rect1(w/2, 0, w/2, h); Mat camr = cam(rect1); //擷取右半邊 c = cvWaitKey(10); if(c == 'c') //按c鍵採集影象 { sprintf(filename, "left%d.jpg",i++); imwrite(filename, caml); sprintf(filename, "right%d.jpg",j++); imwrite(filename, camr); cout<<"capture ok!"<<endl; //每次擷取成功列印一次,圖片儲存在工程的編譯目錄下 } c = cvWaitKey(10); if (c == 'q')//按q鍵退出 ,27為Esc鍵 { break; } } return 0; }