原图片:
makeContentImage.jsp代码:
<%@ page contentType="image/jpeg" pageEncoding="gbk"%>
<%@ page import="com.other.MakeContentImage,java.io.*" %>
<%
try{
new MakeContentImage("人生",response.getOutputStream());
}catch(Exception e){
}
out.clear();
out = pageContext.pushBody();
%>
MakeContentImage.java代码:
package com.other;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import javax.imageio.ImageIO;
public class MakeContentImage{
public MakeContentImage(String content, OutputStream os) throws IOException{
File file = new File("E:/图片/background.jpg");
BufferedImage image = ImageIO.read(file);
Graphics g = image.getGraphics();
g.setColor(Color.black);
g.setFont(new Font("宋体",Font.PLAIN,22));
g.drawString(content, 200, 200);
ImageIO.write(image, "JPEG", os);
os.flush();
os.close();
}
}
效果: