java 调用摄像头拍照

<dependency>
    <groupId>com.github.sarxos</groupId>
    <artifactId>webcam-capture</artifactId>
    <version>0.3.12</version>
</dependency>

<!-- https://mvnrepository.com/artifact/io.humble/humble-video-all -->
<dependency>
    <groupId>io.humble</groupId>
    <artifactId>humble-video-all</artifactId>
    <version>0.3.0</version>
</dependency>

package com.sys.springbootcaputre;

import com.github.sarxos.webcam.Webcam;
import com.github.sarxos.webcam.WebcamPanel;
import com.github.sarxos.webcam.WebcamResolution;
import lombok.extern.slf4j.Slf4j;

import javax.imageio.ImageIO;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.nio.charset.Charset;

/**
 * @ClassName test
 * @Author sys
 * @Date 2020/11/4 16:49
 * @Description //TODO
 * @Version
 **/
@Slf4j
public class test {
    public static void main(String[] args) {
        Webcam webcam = Webcam.getDefault();

        webcam.setViewSize(WebcamResolution.VGA.getSize());

        WebcamPanel panel = new WebcamPanel(webcam);

        panel.setFPSDisplayed(true);

        panel.setDisplayDebugInfo(true);

        panel.setImageSizeDisplayed(true);

        panel.setMirrored(true);

        JFrame window = new JFrame("Test webcam panel");
        JButton b = new JButton(new String("拍照".getBytes(), Charset.defaultCharset()));
        b.setPreferredSize(new Dimension(50,30));
        b.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                Webcam webcamc = Webcam.getDefault();
                webcamc.open();
                BufferedImage image = webcamc.getImage();
                // save image to PNG file
                try {
                    ImageIO.write(image, "PNG", new File("e:/cap/testbut.png"));
                } catch (IOException ex) {
                    log.info("拍照失败");
                    ex.printStackTrace();
                }
                log.info("拍照成功");
            }
        });
        panel.add(b);
        window.add(panel);

        window.setResizable(true);

        window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        window.pack();
        //webcam.open();
        window.setVisible(true);
//        Thread t = new Thread(() -> {
//            Webcam webcamc = Webcam.getDefault();
//            webcamc.open();
//            try {
//                // get image //保存图片
//                for(int i=0;i<600;i++) {
//                    BufferedImage image = webcamc.getImage();
//                    // save image to PNG file
//                    ImageIO.write(image, "PNG", new File("e:/cap/test"+i+".png"));
//                    Thread.sleep(1000);//1s
//                }
//            } catch (Exception e) {
//                e.printStackTrace();
//            }
//
//        });
//        t.start();

    }
}

https://github.com/sarxos/webcam-capture