java_图片_文字_加水印

import java.awt.Color;

import java.awt.Font;

import java.awt.Graphics;

import java.awt.Graphics2D;

import java.awt.Image;

import java.awt.image.BufferedImage;

import java.io.File;

import java.io.FileOutputStream;

import com.sun.image.codec.jpeg.JPEGCodec;

import com.sun.image.codec.jpeg.JPEGEncodeParam;

import com.sun.image.codec.jpeg.JPEGImageEncoder;

public class Test{

public static void main(String arg[]){

// pressImage("E:/2.png", "E:/1.jpg", 0, 0);   //图片

pressText("文字", "E:/1.jpg", "", 1, Color.RED,30, 60, 50); //文字

}

/**

* 把图片印刷到图片上

*

* @param pressImg --

*            水印文件

* @param targetImg --

*            目标文件

* @param x

*            --x坐标

* @param y

*            --y坐标

*/

public final static void pressImage(String pressImg, String targetImg,

int x, int y) {

try {

//目标文件

File _file = new File(targetImg);

Image src = ImageIO.read(_file);

int wideth = src.getWidth(null);

int height = src.getHeight(null);

BufferedImage image = new BufferedImage(wideth, height,

BufferedImage.TYPE_INT_RGB);

Graphics g = image.createGraphics();

g.drawImage(src, 0, 0, wideth, height, null);

//水印文件

File _filebiao = new File(pressImg);

Image src_biao = ImageIO.read(_filebiao);

int wideth_biao = src_biao.getWidth(null);

int height_biao = src_biao.getHeight(null);

g.drawImage(src_biao, (wideth - wideth_biao) / 2,

(height - height_biao) / 2, wideth_biao, height_biao, null);

//水印文件结束

g.dispose();

FileOutputStream out = new FileOutputStream(targetImg);

JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);

encoder.encode(image);

out.close();

} catch (Exception e) {

e.printStackTrace();

}

}

/**

* 打印文字水印图片

*

* @param pressText

*            --文字

* @param targetImg --

*            目标图片

* @param fontName --

*            字体名

* @param fontStyle --

*            字体样式

* @param color --

*            字体颜色

* @param fontSize --

*            字体大小

* @param x --

*            偏移量

* @param y

*/

public static void pressText(String pressText, String targetImg,

String fontName, int fontStyle, Color color, int fontSize, int x,int y) {

try {

File _file = new File(targetImg);

Image src = ImageIO.read(_file);

int wideth = src.getWidth(null);

int height = src.getHeight(null);

BufferedImage image = new BufferedImage(wideth, height,

BufferedImage.TYPE_INT_RGB);

Graphics g = image.createGraphics();

g.drawImage(src, 0, 0, wideth, height, null);

// String s=" www.qhd.com.cn ";

g.setColor(color);

g.setFont(new Font(fontName, fontStyle, fontSize));

g.drawString(pressText, x, y);

g.dispose();

FileOutputStream out = new FileOutputStream(targetImg);

JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);

encoder.encode(image);

out.close();

} catch (Exception e) {

System.out.println(e);

}

} 

}