package com.future.demo;


import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;


import javax.imageio.ImageIO;


public class BufferedImageDemo {


/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
//得到圖片緩衝區
BufferedImage bi=new BufferedImage(150,70,BufferedImage.TYPE_INT_RGB);
//得到它的繪製環境，也就是畫筆
Graphics2D g2=(Graphics2D)bi.getGraphics();
g2.setColor(Color.WHITE);//設定顏色
g2.fillRect(0, 0, 150, 70);//填充整張圖片,設定背景色
g2.setColor(Color.RED);//設定顏色
g2.drawRect(0,0,150,70);
g2.setFont(new Font("黑體",Font.BOLD,15));//設定字型
g2.setColor(Color.BLACK);//設定顏色
g2.drawString("1230", 3, 50);
try {
ImageIO.write(bi, "JPEG", new FileOutputStream("D:/1.jpg"));
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}



}


}