opencv打开双目，采集标定双目的图片

1  按 “C/ c”后图片会保存在根目录的pic文件夹中，首先好新建 pic文件夹。

#include <opencv2\opencv.hpp>
#include <iostream>
#include <Windows.h>
#include<string>
#include<vector>

using namespace cv;
using namespace std;

#define typecam//2个相机驱动

//int main17060500()
int main()
{
	Mat view0;

#ifndef typecam
	VideoCapture m_InputCapture(0);
	Mat view0;

	m_InputCapture.set(CV_CAP_PROP_FRAME_WIDTH, 1280);
	m_InputCapture.set(CV_CAP_PROP_FRAME_HEIGHT, 480);

	while (!m_InputCapture.isOpened())
	{
		Sleep(2);
		cout << "cannot open the camera!" << endl;
	}
#else
	VideoCapture m_InputCapturel(0);
	VideoCapture m_InputCapturer(2);

	m_InputCapturel.set(CV_CAP_PROP_FRAME_WIDTH, 640);
	m_InputCapturel.set(CV_CAP_PROP_FRAME_HEIGHT, 480);
	m_InputCapturer.set(CV_CAP_PROP_FRAME_WIDTH, 640);
	m_InputCapturer.set(CV_CAP_PROP_FRAME_HEIGHT, 480);

	while (!m_InputCapturel.isOpened())
	{
		Sleep(2);
		cout << "cannot open the cameral!" << endl;
	}
	while (!m_InputCapturer.isOpened())
	{
		Sleep(2);
		cout << "cannot open the camerar!" << endl;
	}

#endif // !typecam




	printf("按“C”键截取当前帧并保存为标定图片...\n按“Q”键退出截取帧过程...\n\n");

	int number_image = 1;
	char *str1;
	str1 = ".jpg";
	char filenamel[20] = "";
	char filenamer[20] = "";

	for (;;)
	{
		Mat mLeftView, mRightView;

#ifndef typecam
		m_InputCapture >> view0;
		mLeftView = view0(cv::Rect(0, 0, 640, 480));
		mRightView = view0(cv::Rect(640, 0, 640, 480));
#else
		m_InputCapturel >> mLeftView;
		m_InputCapturer >> mRightView;
#endif // !typecam
		imshow("cameraR", mRightView);
		imshow("cameraL", mLeftView);

		char mod = (char)waitKey(100);

		if (mod == 'c' || mod == 'C')
		{
			sprintf_s(filenamel, "pic/left%d.jpg", number_image);
			imwrite(filenamel, mLeftView);

			sprintf_s(filenamer, "pic/right%d.jpg", number_image);
			imwrite(filenamer, mRightView);

			cout << "成功获取当前帧，并以文件名" << filenamel << "保存...\n\n";
			cout << "成功获取当前帧，并以文件名" << filenamer << "保存...\n\n";
			printf("按“C”键截取当前帧并保存为标定图片...\n按“Q”键退出截取帧过程...\n\n");
			number_image++;
		}
		else if (mod == 'q' || mod == 'Q')
		{
			printf("截取图像帧过程完成...\n\n");
			cout << "共成功截取" << --number_image << "帧图像！！\n\n";
			break;
		}
	}
	return 0;
}