fiぇおうｔ - プログラム倉庫

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

class pro extends Frame{
PixelGrabber pg;
Color col;
Image img;
int w=258;
int h=758;
int m,n;
int pix[]=new int[w*h];
int red,green,blue;
int memor[][]=new int[h][w];
int memog[][]=new int[h][w];
int memob[][]=new int[h][w];
int i;
pro() {
img = createImage(w,h);
img = Toolkit.getDefaultToolkit().getImage("nan.jpg");
pg = new PixelGrabber(img,0,0,w,h,pix,0,w);

try{pg.grabPixels();}catch(InterruptedException ie){}

m=0;
n=0;
for(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;
}

try{

  PrintWriter pw = new PrintWriter
  (new BufferedWriter(new FileWriter("ch.[[txt]]")));

for (m=0;m<h;m++){
for (n=0;n<w;n++){
pw.print(m);
pw.print(",");
pw.print(n);

  pw.print(",");
  pw.print(memor[m][n]);
  pw.print(",");

pw.print(memor[m][n]);

  pw.print(",");

pw.println(memob[m][n]);
}
}

  System.out.println("[[ファイル]]に書きこみました。");

  pw.close();

}
catch(IOException e){

  System.out.println("入出力エラーです。");

}

}

public static void main(String[] args) {
pro f = new pro();
f.setSize(500,800);
f.addWindowListener(new WindowAdapter(){public void
windowClosing(WindowEvent e){System.exit(0);}});
f.setVisible(true);

}
}