日期:2014-05-17 浏览次数:20692 次
package com.creatplay; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Component; import java.awt.Dimension; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.Image; import java.awt.Panel; import java.awt.Rectangle; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import java.awt.image.BufferedImage; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import javax.media.Buffer; import javax.media.CannotRealizeException; import javax.media.CaptureDeviceInfo; import javax.media.CaptureDeviceManager; import javax.media.Manager; import javax.media.MediaLocator; import javax.media.NoPlayerException; import javax.media.Player; import javax.media.control.FrameGrabbingControl; import javax.media.format.VideoFormat; import javax.media.util.BufferToImage; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JPanel; import com.sun.image.codec.jpeg.ImageFormatException; import com.sun.image.codec.jpeg.JPEGCodec; import com.sun.image.codec.jpeg.JPEGEncodeParam; import com.sun.image.codec.jpeg.JPEGImageEncoder; public class FirstCapture extends JPanel implements ActionListener{ private CaptureDeviceInfo captureDeviceInfo=null; private MediaLocator mediaLocator=null; private static Player player=null; private ImagePanel imagePanel=null; private JButton capture; private Buffer buffer=null; private VideoFormat videoFormat=null; private BufferToImage bufferToImage=null; private Image image=null; public FirstCapture() { setLayout(new BorderLayout()); setSize(320,550); String str="vfw:Microsoft WDM Image Capture (Win32):0"; captureDeviceInfo=CaptureDeviceManager.getDevice(str); // MediaLocator mediaLocator=captureDeviceInfo.getLocator(); mediaLocator=new MediaLocator("vfw://0"); imagePanel=new ImagePanel(); capture=new JButton("拍照"); capture.addActionListener(this); try { player=Manager.createRealizedPlayer(mediaLocator); player.start(); Component comp; Component comp1; if((comp=player.getVisualComponent())!=null) add(comp,BorderLayout.NORTH); // if((comp1=player.getControlPanelComponent())!=null) // add(comp1,BorderLayout.CENTER); } catch (NoPlayerException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (CannotRealizeException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } add(imagePanel,BorderLayout.SOUTH); add(capture,BorderLayout.CENTER); } @Override public void print(Graphics g) { // TODO Auto-generated method stub super.print(g); g.setColor(n