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opencv 读取 显示 保存 图片


<dependencies>
<dependency>
<groupId>org.bytedeco</groupId>
<artifactId>javacv-platform</artifactId>
<version>1.5.5</version>
</dependency>
</dependencies>

import org.bytedeco.opencv.opencv_core.Mat;

import static org.bytedeco.opencv.global.opencv_highgui.destroyAllWindows;
import static org.bytedeco.opencv.global.opencv_highgui.imshow;
import static org.bytedeco.opencv.global.opencv_highgui.waitKey;
import static org.bytedeco.opencv.global.opencv_imgcodecs.imread;
import static org.bytedeco.opencv.global.opencv_imgcodecs.imwrite;

public class OpenCV111 {
public static void main(String[] args) {

String parent = "E:/opencv/";
//读取图片
Mat imread = imread(parent + "image/test.png");
//显示窗口
imshow("demo",imread);
//按任意键退出程序
waitKey(0);
//关闭所有窗口
destroyAllWindows();
//保存图片
imwrite(parent+"out/test1.png",imread);


}
}


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