java调用电脑摄像头拍照例子

package webCamTest; import javax.swing.*; import com.github.sarxos.webcam.Webcam; import com.github.sarxos.webcam.WebcamPanel; import com.github.sarxos.webcam.WebcamResolution; import com.github.sarxos.webcam.WebcamUtils; import com.github.sarxos.webcam.util.ImageUtils; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; /** * 相机测试 */ public class TestWebCam { private static JFrame window; public static void main(String[] args) throws InterruptedException { 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"); window.add(panel); window.setResizable(true); window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); window.pack(); window.setVisible(true); final JButton button = new JButton("拍照"); window.add(panel, BorderLayout.CENTER); window.add(button, BorderLayout.SOUTH); window.setResizable(true); window.pack(); window.setVisible(true); button.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { button.setEnabled(false); //设置按钮不可点击 //实现拍照保存-------start String fileName = "D://" + System.currentTimeMillis(); //保存路径 WebcamUtils.capture(webcam, fileName, ImageUtils.FORMAT_PNG); SwingUtilities.invokeLater(new Runnable() { @Override public void run() { JOptionPane.showMessageDialog(null, "拍照成功"); button.setEnabled(true); //设置按钮可点击 return; } }); //实现拍照保存-------end } }); } }