sharpen.java

用JAVA编的画图编辑器的代码

//package fairysun.java;
import java.awt.*;
import java.applet.Applet;
import java.awt.image.*;
import java.awt.geom.AffineTransform;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.awt.event.WindowAdapter;


public class Sharpen extends Applet {
    private BufferedImage bi;
    
    
    public Sharpen(Image img) {
    	//painter paint=new painter();
	    setBackground(Color.white);
            //Image img = getToolkit().getImage(image);//"C:/Documents and Settings/All Users/Documents/My Pictures/示例图片/Blue hills.jpg");
            try {
                MediaTracker tracker = new MediaTracker(this);
                tracker.addImage(img, 0);
                tracker.waitForID(0);
            } catch (Exception e) {}
            int iw = img.getWidth(this);
            int ih = img.getHeight(this);
            bi = new BufferedImage(iw, ih, BufferedImage.TYPE_INT_RGB);
            Graphics2D big = bi.createGraphics();
            big.drawImage(img,0,0,this);
            
    }

    public void paint(Graphics g) {
        Graphics2D g2 = (Graphics2D) g;
       	g2.drawImage(bi, null, 100, 50);
    
    }
   
    /* public static void main(String s[]) {
     painter paint=new painter();
    WindowListener l = new WindowAdapter() {
	    public void windowClosing(WindowEvent e) {System.exit(0);}
	};
	
	Frame f = new Frame("Sharpen");
	f.addWindowListener(l);
	
	f.add("Center", new Sharpen(paint.path));
	f.pack();
	f.setSize(new Dimension(600, 300));
	f.show();
    }*/
}