| Код |
import java.awt.*;
import java.awt.image.*;
import java.awt.event.*;
import java.awt.geom.*;
import com.sun.image.codec.jpeg.*;
import java.io.*;
/* A simple demonstration how to store an image in JPEG format.
Note that the package com.sun.image.codec.jpeg.* is needed.
*/
public class ImageSavingExample extends Frame
{
private BufferedImage theImage;
public ImageSavingExample()
{
addWindowListener(new MyFinishWindow());
//initialise the (buffered) image
theImage = new BufferedImage(200,300,BufferedImage.TYPE_INT_RGB);
//get its Graphics2D object
Graphics2D g2dImage = theImage.createGraphics();
//paint something on the buffered image
clearWindow(g2dImage);
g2dImage.setPaint(Color.blue);
g2dImage.draw(new Rectangle2D.Double(10,10,150,250));
g2dImage.setPaint(Color.green);
g2dImage.drawString("Test",30,230);
try
{
//create a file output stream
FileOutputStream fos = new FileOutputStream("test.jpg");
//create an JPEGImageEncoder using the output stream
JPEGImageEncoder jie = JPEGCodec.createJPEGEncoder(fos);
//let the JPEGImageEncoder write the image to the file/output stream
jie.encode(theImage);
}
catch (Exception e)
{
System.out.println(e);
}
}
//This not necessary. It is just to show that the stored image is the
//same one is the stored one.
public void paint(Graphics g)
{
Graphics2D g2d = (Graphics2D) g;
g2d.drawImage(theImage,50,50,null);
}
public static void clearWindow(Graphics2D g)
{
g.setPaint(Color.white);
g.fill(new Rectangle(0,0,600,600));
g.setPaint(Color.black);
}
}
|
| Код |
import java.awt.*;
import java.awt.event.*;
class MyFinishWindow extends WindowAdapter
{ public void windowClosing(WindowEvent e)
{ System.exit(0); }
}
|
Держи надеюс помогежет |
