Lightweight Mat and imread()/imwrite()/imshow().
Basic usage:
#include <string>
#include "smallcv.hpp"
int main() {
std::string image_path = "mingren.jpg";
cv::Mat image = cv::imread(image_path);
cv::Rect rect(100, 100, 233, 233);
cv::rectangle(image, rect, cv::Scalar(0,0,255), 2);
cv::imshow("mingren", image);
cv::waitKey(0);
cv::imwrite("mingren_swap.bmp", image);
return 0;
}Example screenshot:
