两张图片合并

package com.sckxyy.utils;

import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.net.URL;

public class hebing {
    private Font       font     = new Font("宋体", Font.PLAIN, 12); // 添加字体的属性设置

    private Graphics2D g        = null;

    private int        fontsize = 0;

    private int        x        = 0;

    private int        y        = 0;

    /**
     * 导入本地图片到缓冲区
     */
    public BufferedImage loadImageLocal(String imgName) {
        try {
            return ImageIO.read(new File(imgName));
        } catch (IOException e) {
            System.out.println(e.getMessage());
        }
        return null;
    }

    /**
     * 导入网络图片到缓冲区
     */
    public BufferedImage loadImageUrl(String imgName) {
        try {
            URL url = new URL(imgName);
            return ImageIO.read(url);
        } catch (IOException e) {
            System.out.println(e.getMessage());
        }
        return null;
    }

    /**
     * 生成新图片到本地
     */
    public void writeImageLocal(String newImage, BufferedImage img) {
        if (newImage != null && img != null) {
            try {
                File outputfile = new File(newImage);
                ImageIO.write(img, "jpg", outputfile);
            } catch (IOException e) {
                System.out.println(e.getMessage());
            }
        }
    }

    /**
     * 设定文字的字体等
     */
    public void setFont(String fontStyle, int fontSize) {
        this.fontsize = fontSize;
        this.font = new Font(fontStyle, Font.PLAIN, fontSize);
    }

    /**
     * 修改图片,返回修改后的图片缓冲区（只输出一行文本）
     */
    public BufferedImage modifyImage(BufferedImage img, Object content, int x, int y) {

        try {
            int w = img.getWidth();
            int h = img.getHeight();
            g = img.createGraphics();
            g.setBackground(Color.WHITE);
            g.setColor(Color.orange);//设置字体颜色
            if (this.font != null)
                g.setFont(this.font);
            // 验证输出位置的纵坐标和横坐标
            if (x >= h || y >= w) {
                this.x = h - this.fontsize + 2;
                this.y = w;
            } else {
                this.x = x;
                this.y = y;
            }
            if (content != null) {
                g.drawString(content.toString(), this.x, this.y);
            }
            g.dispose();
        } catch (Exception e) {
            System.out.println(e.getMessage());
        }

        return img;
    }

    /**
     * 修改图片,返回修改后的图片缓冲区（输出多个文本段） xory：true表示将内容在一行中输出；false表示将内容多行输出
     */
    public BufferedImage modifyImage(BufferedImage img, Object[] contentArr, int x, int y,
                                     boolean xory) {
        try {
            int w = img.getWidth();
            int h = img.getHeight();
            g = img.createGraphics();
            g.setBackground(Color.WHITE);
            g.setColor(Color.RED);
            if (this.font != null)
                g.setFont(this.font);
            // 验证输出位置的纵坐标和横坐标
            if (x >= h || y >= w) {
                this.x = h - this.fontsize + 2;
                this.y = w;
            } else {
                this.x = x;
                this.y = y;
            }
            if (contentArr != null) {
                int arrlen = contentArr.length;
                if (xory) {
                    for (int i = 0; i < arrlen; i++) {
                        g.drawString(contentArr[i].toString(), this.x, this.y);
                        this.x += contentArr[i].toString().length() * this.fontsize / 2 + 5;// 重新计算文本输出位置
                    }
                } else {
                    for (int i = 0; i < arrlen; i++) {
                        g.drawString(contentArr[i].toString(), this.x, this.y);
                        this.y += this.fontsize + 2;// 重新计算文本输出位置
                    }
                }
            }
            g.dispose();
        } catch (Exception e) {
            System.out.println(e.getMessage());
        }

        return img;
    }

    /**
     * 修改图片,返回修改后的图片缓冲区（只输出一行文本）
     *
     * 时间:2007-10-8
     *
     * @param img
     * @return
     */
    public BufferedImage modifyImageYe(BufferedImage img) {

        try {
            int w = img.getWidth();
            int h = img.getHeight();
            g = img.createGraphics();
            g.setBackground(Color.WHITE);
            g.setColor(Color.blue);//设置字体颜色
            if (this.font != null)
                g.setFont(this.font);
            g.drawString("www.hi.baidu.com?xia_mingjian", w - 85, h - 5);
            g.dispose();
        } catch (Exception e) {
            System.out.println(e.getMessage());
        }

        return img;
    }

    public BufferedImage modifyImagetogeter(BufferedImage b, BufferedImage d) {

        try {
            int w = b.getWidth();
            int h = b.getHeight();

            g = d.createGraphics();
            g.drawImage(b, 100, 20, w, h, null);
            g.dispose();
        } catch (Exception e) {
            System.out.println(e.getMessage());
        }

        return d;
    }

    public static void main(String[] args) {

        hebing tt = new hebing();

        BufferedImage d = tt.loadImageLocal("E:\\a.png");
        BufferedImage b = tt.loadImageLocal("E:\\e.gif");
        tt.writeImageLocal("E:\\new.gif", tt.modifyImagetogeter(d, b));
        //将多张图片合在一起
        System.out.println("success");
    }
}