opencv 读取和写入路径有汉字的处理方法

读取图片：

 img_gt = cv2.imdecode(np.fromfile(path, dtype=np.uint8), -1) img_gt = cv2.cvtColor(img_gt, cv2.IMREAD_COLOR)

写入图片：

write_path=f'{save_dir}/{imgname}.jpg'cv2.imencode('.jpg', output)[1].tofile(write_path)  # 保存图片

C++版本

#include<iostream> #include <opencv2/core/core.hpp> #include <opencv2/highgui/highgui.hpp>#include "opencv2/imgproc.hpp"#include "opencv2/imgcodecs.hpp"#include <opencv2/highgui/highgui_c.h>using namespace cv;int main(){	std::string image_path = samples::findFile("D:\\素材\\1.png");	Mat img = imread(image_path, IMREAD_COLOR);	imshow("src", img);//原图像	waitKey(0);}