718c41634f
1.项目后端整体迁移至PaddleOCR-NCNN算法，已通过基本的兼容性测试 2.工程改为使用CMake组织，后续为了更好地兼容第三方库，不再提供QMake工程 3.重整权利声明文件，重整代码工程，确保最小化侵权风险 Log: 切换后端至PaddleOCR-NCNN，切换工程为CMake Change-Id: I4d5d2c5d37505a4a24b389b1a4c5d12f17bfa38c
51 lines
1.1 KiB
C++
51 lines
1.1 KiB
C++
#include "opencv2/core.hpp"
|
|
#include "opencv2/imgproc.hpp"
|
|
#include "opencv2/highgui.hpp"
|
|
#include "opencv2/videoio.hpp"
|
|
#include <iostream>
|
|
|
|
using namespace cv;
|
|
using namespace std;
|
|
|
|
void drawText(Mat & image);
|
|
|
|
int main()
|
|
{
|
|
cout << "Built with OpenCV " << CV_VERSION << endl;
|
|
Mat image;
|
|
VideoCapture capture;
|
|
capture.open(0);
|
|
if(capture.isOpened())
|
|
{
|
|
cout << "Capture is opened" << endl;
|
|
for(;;)
|
|
{
|
|
capture >> image;
|
|
if(image.empty())
|
|
break;
|
|
drawText(image);
|
|
imshow("Sample", image);
|
|
if(waitKey(10) >= 0)
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
cout << "No capture" << endl;
|
|
image = Mat::zeros(480, 640, CV_8UC1);
|
|
drawText(image);
|
|
imshow("Sample", image);
|
|
waitKey(0);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void drawText(Mat & image)
|
|
{
|
|
putText(image, "Hello OpenCV",
|
|
Point(20, 50),
|
|
FONT_HERSHEY_COMPLEX, 1, // font face and scale
|
|
Scalar(255, 255, 255), // white
|
|
1, LINE_AA); // line thickness and type
|
|
}
|