巷尾的酒吧

package writeimg;
import javax.imageio.ImageIO;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import java.net.URL;

public class pic {

 private Font font = new Font("华文彩云", Font.PLAIN, 40);// 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, 10, w, h, null);
   g.dispose();
  } catch (Exception e) {
   System.out.println(e.getMessage());
  }

  return d;
 }

 public static void main(String[] args) {

  pic tt = new pic();

  BufferedImage d = tt.loadImageLocal("D:\\11.jpg");
//  BufferedImage b = tt
//    .loadImageLocal("E:\\文件(word,excel,pdf,ppt.txt)\\zte-logo.png");
   tt.writeImageLocal("D:\\cc.jpg",tt.modifyImage(d,"曹原",90,90)
  //往图片上写文件
   );

  //tt.writeImageLocal("D:\\cc.jpg", tt.modifyImagetogeter(b, d));
  //将多张图片合在一起
  System.out.println("success");
 }

}