jmf架构的调用摄像头拍照的源码。

package zhao; import javax.swing.*; import java.io.*; import javax.media.*; import javax.media.format.*; import javax.media.util.*; import javax.media.control.*; import java.applet.Applet; import java.awt.*; import java.awt.image.*; import java.awt.event.*; //import WebCamSwing.ImagePanel; import com.sun.image.codec.jpeg.*; public class WebCamSwing extends JFrame /*implements ActionListener */{ public static Player player = null; public JPanel panel = null; public JPanel panel1 = null; private CaptureDeviceInfo di = null; private MediaLocator ml = null; /** * 拍照按钮 */ private JButton capture = null; /** * 保存按钮 */ private JButton save = null; private JTextField num = null; private Buffer buf = null; private Image img = null; private VideoFormat vf = null; private BufferToImage btoi = null; // private ImagePanel imgpanel = null; /** * 选取框的x,y,width,height参数的默认值 */ private int rectX; private int rectY; private int rectWidth = 300; private int rectHeight = 200; private int imgWidth = 320; private int imgHeight = 240; /** * 默认保存文件名 */ private String fname = "test"; public WebCamSwing() { setLayout(new BorderLayout()); setSize(550,550); panel = new JPanel(); panel1 = new JPanel(); // imgpanel = new ImagePanel(); // imgpanel.addMouseMotionListener(imgpanel); capture = new JButton("拍照"); // capture.addActionListener(this); save = new JButton("保存"); // save.addActionListener(this); num = new JTextField(); String str1 = "vfw:Logitech USB Video Camera:0"; String str2 = "vfw:Microsoft WDM Image Capture (Win32):0"; di = CaptureDeviceManager.getDevice(str2); ml = di.getLocator(); try { player = Manager.createRealizedPlayer(ml); player.start(); Component comp; if ((comp = player.getVisualComponent()) != null) { add(comp, BorderLayout.NORTH); } JPanel panel2 = new JPanel(new BorderLayout()); panel2.add(capture, BorderLayout.NORTH); panel2.add(new Label("请输入对应的文件名:"), BorderLayout.WEST); panel2.add(num, BorderLayout.CENTER); panel2.add(save, BorderLayout.SOUTH); add(panel2, BorderLayout.CENTER); add(panel,BorderLayout.EAST); add(panel1,BorderLayout.WEST); // add(imgpanel, BorderLayout.SOUTH); } catch (Exception e) { e.printStackTrace(); } } }