转载请注明出处：在线jsp版泰囧表情的生成器代码，不用PS也能恶搞。
代码下载地址：http://www.zuidaima.com/share/1687663042939904.htm
以前分享过java实现的通过图片模板生成泰囧的例子：
这次分享的是在线jsp版本的
预览地址：http://demo.zuidaima.com/taijiong.jsp
也可以自定义其他文字，如:
<%@ page language="java" contentType="image/gif;charset=utf-8" pageEncoding="utf-8"%>
<%@ page import="java.io.*" %>
<%@ page import="org.apache.commons.io.FileUtils" %>
<%@ page import="java.awt.*" %>
<%@ page import="java.awt.image.BufferedImage" %>
<%@ page import="javax.imageio.ImageIO" %>
<%@ page import="zuidaima.com" %>
<%!
int getLength(String text) {
int textLength = text.length();
int length = textLength;
for (int i = 0; i < textLength; i++) {
if (String.valueOf(text.charAt(i)).getBytes().length > 1) {
length++;
}
}
return (length % 2 == 0) ? length / 2 : length / 2 + 1;
}
%>
<%
String targetImg=null;
String t1=request.getParameter("t1");
String pressText1="你想加入最代码的java版微博开发活动weibo4j么？";
if(t1!=null){
pressText1=new String(t1.getBytes("iso8859-1"),"utf-8");
}
String pressText2="还差1牛币？";
String t2=request.getParameter("t2");
if(t2!=null){
pressText2=new String(t2.getBytes("iso8859-1"),"utf-8");
}
String t3=request.getParameter("t3");
String pressText3="啊哈哈哈哈!!!现在涨成1000牛币了!!!";
if(t3!=null){
pressText3=new String(t3.getBytes("iso8859-1"),"utf-8");
}
int fontSize=18;
Color color=Color.WHITE;
try {
File file=new File("/data/www/www.zuidaima.com/images/113/1132701359327232.jpg");
Image image = ImageIO.read(file);
int width = image.getWidth(null);
int height = image.getHeight(null);
BufferedImage bufferedImage = new BufferedImage(width, height,
BufferedImage.TYPE_INT_RGB);
Graphics2D g = bufferedImage.createGraphics();
g.drawImage(image, 0, 0, width, height, null);
g.setFont(new Font("微软雅黑", Font.BOLD, fontSize));
g.setColor(color);
g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP,
1));
int x = 135;
int y = 163;
int width_1 = fontSize * getLength(pressText1);
int height_1 = fontSize;
int widthDiff = width - width_1;
int heightDiff = height - height_1;
if (x < 0) {
x = widthDiff / 2;
} else if (x > widthDiff) {
x = widthDiff;
}
if (y < 0) {
y = heightDiff / 2;
} else if (y > heightDiff) {
y = heightDiff;
}
g.drawString(pressText1, x, y + height_1);
x = 135;
y = 355;
width_1 = fontSize * getLength(pressText1);
height_1 = fontSize;
widthDiff = width - width_1;
heightDiff = height - height_1;
if (x < 0) {
x = widthDiff / 2;
} else if (x > widthDiff) {
x = widthDiff;
}
if (y < 0) {
y = heightDiff / 2;
} else if (y > heightDiff) {
y = heightDiff;
}
g.drawString(pressText2, x, y + height_1);
x = 135;
y = 550;
width_1 = fontSize * getLength(pressText1);
height_1 = fontSize;
widthDiff = width - width_1;
heightDiff = height - height_1;
if (x < 0) {
x = widthDiff / 2;
} else if (x > widthDiff) {
x = widthDiff;
}
if (y < 0) {
y = heightDiff / 2;
} else if (y > heightDiff) {
y = heightDiff;
}
g.drawString(pressText3, x, y + height_1);
g.dispose();
ImageIO.write(bufferedImage, "jpg", response.getOutputStream());
} catch (Exception e) {
e.printStackTrace();
}
%>
另外centos环境下会出现乱码的问题，windows下没有问题，需要修改jdk的fonts支持
需要将微软雅黑的字体复制到jdk的fonts目录，如：
/usr/local/jdk1.6.0_31/jre/lib/fonts/fallback/msyh.ttf
微软雅黑下载地址:http://demo.zuidaima.com/download/msyh.ttf