じゃヴぁ０６０５ - プログラム倉庫

import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;

class game0605 extends Frame{
PixelGrabber pg;
Color col;
Image img;
int w=500;
int h=500;
int size;
int red,green,blue;
int pix[]=new int[w*h];
int memor[][]=new int[h][w];
int memog[][]=new int[h][w];
int memob[][]=new int[h][w];
int mx,nx,m,n;
int m1,n1,m2,n2;    
int sx,sy;
String s1,s2,s3,s4;

game0605(){  
s1="pic.jpg";
catchimg(s1);
sx=100;
sy=100;
size=1;

setLayout(new FlowLayout());
Button button = new Button("click!");
button.addActionListener(new baction());
add(button);


}


public static void main(String[] args) {
game0605 f = new game0605();
f.setSize(700,700);
f.setBackground(Color.blue) ;
f.setVisible(true);
f.addWindowListener(new WindowAdapter(){public void
windowClosing(WindowEvent e){System.exit(0);}});
}

public void paint( Graphics g ) {

g.setColor(Color.blue);
g.fillRect(0,0,700,700);
mx=1;
nx=1;
for (m=0;m<500;m++){
for (n=0;n<500;n++){
mx=sx+(int)(m/size);
nx=sy+(int)(n/size);
if (mx<0)mx=0;
if (mx>499)mx=499;
if (nx<0)nx=0;
if (nx>499)nx=499;
g.setColor(new Color(memor[mx][nx],memog[mx][nx],memob[mx][nx]));  
g.fillRect(n,m,1,1);
}
}
  
}

void catchimg(String s){

img = createImage(w,h);
img = Toolkit.getDefaultToolkit().getImage(s);
pg = new PixelGrabber(img,0,0,w,h,pix,0,w);

try{pg.grabPixels();}catch(InterruptedException ie){}
m=0;
n=0;
for(int i=0;i<w*h;i++){
int p = pix[i];
col=new Color(pix[i]);
red=col.getRed();
green=col.getGreen();
blue=col.getBlue();
memor[m][n]=red;
memog[m][n]=green;
memob[m][n]=blue;
n=n+1;
if (n==w)m=m+1;
if (n==w)n=0;
}

}


class baction implements ActionListener {
public void actionPerformed(ActionEvent e) {
size=size+1;
repaint();
}
}





}