JAVA截屏生成图片文件代码,Java代码库,德仔网

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【Java】 JAVA截屏生成图片文件

作者:liangjw0504 / 发布于2015/9/22/ 564


	import java.awt.AWTException;
	import java.awt.Desktop;
	import java.awt.Dimension;
	import java.awt.Rectangle;
	import java.awt.Robot;
	import java.awt.Toolkit;
	import java.awt.image.BufferedImage;
	import java.io.File;
	import java.io.FileOutputStream;
	import java.io.IOException;
	import java.io.OutputStream;
	import java.text.SimpleDateFormat;
	import java.util.Date;
	
	import javax.swing.filechooser.FileSystemView;
	
	import com.sun.image.codec.jpeg.JPEGCodec;
	import com.sun.image.codec.jpeg.JPEGEncodeParam;
	import com.sun.image.codec.jpeg.JPEGImageEncoder;
	
	
	
	public class Snapshot {
	 private static Toolkit toolkit;
	 private static Robot robot;
	 private static BufferedImage bufferedImage = null;
	
	
	 public static void shot() throws AWTException, IOException {
	
	 toolkit = Toolkit.getDefaultToolkit();
	 robot = new Robot();
	 Dimension screenDimension = toolkit.getScreenSize();
	
	 bufferedImage = robot.createScreenCapture(new Rectangle(screenDimension));
	
	 String path = String.valueOf(FileSystemView.getFileSystemView().getHomeDirectory());
	 //System.out.println(path);
	
	 SimpleDateFormat sdf = new SimpleDateFormat("yyyymmddHHmmss");
	 String name = sdf.format(new Date());
	 name = name+".jpg";
	 File file = new File(path +"\\"+ name);
	 OutputStream output = new FileOutputStream(file);
	 bufferedImage = bufferedImage.getSubimage(0, 0, screenDimension.width,screenDimension.height);
	
	 JPEGEncodeParam param = JPEGCodec.getDefaultJPEGEncodeParam(bufferedImage);
	 param.setQuality(0.7F, false);
	 JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(output, param);
	 encoder.encode(bufferedImage);
	 encoder.getOutputStream().close();
	
	 Desktop.getDesktop().open(new File(path));
	 Runtime.getRuntime().exec("cmd /c " + path + name);
	
	
	 }
	
	
	
	 public static void main(String[] args) throws AWTException, IOException {
	 shot();
	
	 }
	}

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　截屏生成图片　

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