/*
 * @(#)JPEGJai.java	1.0  02/12/03
 *
 */


import java.awt.*;
import java.awt.event.*;
import com.sun.image.codec.jpeg.*;
import com.sun.media.jai.codec.*;
import javax.media.jai.*;
import java.awt.image.BufferedImage;
import java.awt.image.RenderedImage;
import java.awt.image.DataBuffer;
import java.awt.geom.GeneralPath;
import java.io.*;
import javax.swing.*;
import java.awt.image.renderable.ParameterBlock;


public class JPEGJai extends JApplet {

//    private static Image img;
	public static final String DEFAULT_FILE = "duke.jpg";
	private static RenderedImage img;

    public void init() {
        setBackground(Color.white);

	String fileName = DEFAULT_FILE;

// Read the image from the designated path.
            System.out.println("load image from '" + fileName+"'");
            img =  (RenderedImage)JAI.create("fileload", fileName);
    }


    public void paint(Graphics g) {
        Graphics2D g2 = (Graphics2D) g;
	Dimension d = getSize();
        g2.setBackground(getBackground());
        g2.clearRect(0, 0, d.width, d.height);
        g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
                            RenderingHints.VALUE_ANTIALIAS_ON);
        g2.setRenderingHint(RenderingHints.KEY_RENDERING,
                            RenderingHints.VALUE_RENDER_QUALITY);
	int w = d.width;
	int h = d.height;


	RenderedImageAdapter ria = new RenderedImageAdapter(img);
        BufferedImage bi = ria.getAsBufferedImage();

        Graphics2D big = bi.createGraphics();

        big.setFont(new Font("Dialog", Font.PLAIN, 10));
        big.setColor(Color.black);
        big.drawString("BufferedImage", 4, 12);

        g2.drawImage(bi, 0, 0, this);



        try {
                File file = new File("images", "test.tiff");
             	FileOutputStream out = new FileOutputStream(file);
            
		TIFFEncodeParam params = new TIFFEncodeParam();
		params.setCompression(TIFFEncodeParam.COMPRESSION_NONE);
    		ImageEncoder encoder = ImageCodec.createImageEncoder("TIFF",out, params);
		if(encoder == null) {
                System.out.println("imageEncoder is null");
                System.exit(0);
                }
    		encoder.encode(bi);


        } catch (Exception ex) {
            g2.setColor(Color.red);
            g2.drawString("write permissions on images/test.jpg?", 5, h*2-5);
        }

        
    }


    public static void main(String argv[]) {
        final JPEGJai demo = new JPEGJai();
        demo.init();
        JFrame f = new JFrame("JAI Demo - JPEGJai");
        f.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {System.exit(0);}
        });
        f.getContentPane().add("Center", demo);
        f.pack();
        f.setSize(new Dimension(400,300));
        f.show();
    }
}