j1007 - プログラム倉庫

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

class game1007 extends Frame implements ActionListener {

PixelGrabber pg;

  Button button1,button2; 
  Image img,img2; 
  int w=500;
  int h=500; 
  int button1push = 0;//画像読み込み[[ボタン]]
  int button2push = 0;//処理開始ボタン
  int pixels[]=[[new]] int[w*h];//ピクセルデータ（入力）配列
  int pixels2[]=new int[w*h];//色変更したピクセル配列
   
  game1007() {  
      setLayout(new FlowLayout(FlowLayout.LEFT));
      img = createImage(w,h);//画像読み込み用 Image を生成
      button1 = new Button("画像読込"); 
      add(button1); 
      button1.addActionListener(this); 
      button2 = new Button("変色コピー"); 
      add(button2); 
      button2.addActionListener(this); 

}

  public void paint(Graphics g) { 
     if(button1push>50)g.drawImage(img,20,[[100]],this);         
     if(button2push>50)g.drawImage(img2,100,100,this); 

}

  public void actionPerformed(ActionEvent e) { 

if(e.getSource() == button1){

   button1push=100; 
   button2push=0; 
   img = Toolkit.getDefaultToolkit().getImage("harada.jpg"); 
          pg = new PixelGrabber(img,0,0,w,h,pixels,0,w); 
          try{ 
              pg.grabPixels();
          }catch(InterruptedException ie){} 
          repaint(); 

}

      if(e.getSource() == button2){ 
   button2push=100; 
   button1push=0;   
          for(int i=0;i<w*h;i++){ 
              int p = pixels[i]; 
              int red = 0xff & (p>>16); 
              int green = 0xff & (p>>8); 
              int blue = 0xff & p; 
              pixels2[i] = (0xff000000 | red << 8 | green << 16 | blue);  

}

   img2 = createImage(new MemoryImageSource(w, h, pixels2, 0, w)); 
   repaint(); 

}
}

  public static void main(String[] args) { 
      game1007 f = new game1007(); 
      f.setSize(500,500); 
      f.addWindowListener(new WindowAdapter(){public void  
       windowClosing(WindowEvent e){System.exit(0);}}); 
      f.setVisible(true); 

}
}