把文字生成图片

来源：互联网发布：布雷克.格里芬数据编辑：程序博客网时间：2024/05/16 23:54
package cn.com.bmsoft.util;import java.awt.Color;import java.awt.Font;import java.awt.Graphics;import java.awt.image.BufferedImage;import java.io.BufferedOutputStream;import java.io.FileOutputStream;import com.sun.image.codec.jpeg.JPEGCodec;import com.sun.image.codec.jpeg.JPEGImageEncoder;/** * 把文字生成图片 * @author lizhiyong  * @version $Id: ChartGraphics.java, v 0.12015-6-3 下午3:20:59 1111 Exp $ */public class ChartGraphics {    BufferedImage image;    /**     * 生成图片     * @param fileLocation  图片存放路径     */    void createImage(String fileLocation) {        try {            FileOutputStream fos = new FileOutputStream(fileLocation);            BufferedOutputStream bos = new BufferedOutputStream(fos);            JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(bos);            encoder.encode(image);            bos.close();        } catch (Exception e) {            e.printStackTrace();        }    }        /**     * 把文字生成图片     * @param name   图片上的文字     * @param id     * @param classname     * @param imgurl     */    public void graphicsGeneration(String imageFont, String imgPath) {        int imageWidth = 450;// 图片的宽度        int imageHeight = 500;// 图片的高度        image = new BufferedImage(imageWidth, imageHeight, BufferedImage.TYPE_INT_RGB);        Graphics graphics = image.getGraphics();        graphics.setColor(Color.WHITE);        graphics.fillRect(0, 0, imageWidth, imageHeight);        graphics.setColor(Color.BLACK);        graphics.setFont(new Font("宋体", Font.BOLD, 10));        graphics.drawString(imageFont, 50, 20);        // 改成这样:        BufferedImage bimg = null;        try {            bimg = javax.imageio.ImageIO.read(new java.io.File(imgPath));        } catch (Exception e) {        }        if (bimg != null)            graphics.drawImage(bimg, 50, 0, null);        graphics.dispose();        createImage(imgPath);    }    public static void main(String[] args) {        ChartGraphics cg = new ChartGraphics();        try {            cg.graphicsGeneration("ewew", "\\ploanshare\\2\\11.jpg");        } catch (Exception e) {            e.printStackTrace();        }    }}
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