import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileOutputStream;
import javax.imageio.ImageIO;
import com.sun.image.codec.jpeg.JPEGCodec;
import com.sun.image.codec.jpeg.JPEGImageEncoder;
public class ImgTest {
/** */ /**
* 把圖片印刷到圖片上
* @param pressImg — 水印文件
* @param targetImg — 目標文件
* @param x
* @param y
*/
public final static void pressImage(String pressImg, String targetImg, int x, int y) {
try {
File _file = new File(targetImg);
if(!_file.exists())
_file.createNewFile();
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 – x, height – height_biao – y, wideth_biao,
height_biao, null );
// /
g.dispose();
FileOutputStream out = new FileOutputStream(targetImg);
JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
encoder.encode(image);
out.close();
} catch (Exception e) {
e.printStackTrace();
}
}
/** */ /**
* 打印文字水印圖片
* @param pressText –文字
* @param targetImg — 目標圖片
* @param fontName — 字體名
* @param fontStyle — 字體樣式
* @param color — 字體顏色
* @param fontSize — 字體大小
* @param x — 偏移量
* @param y
*/
public static void pressText(String pressText, String targetImg, String fontName, int fontStyle, int 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.RED);
g.setFont( new Font(fontName, fontStyle, fontSize));
g.drawString(pressText, wideth – fontSize – x, height – fontSize / 2 – 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);
}
}
public static void main(String[] args) {
//pressImage( "D://2.gif" , "D://2.jpg" , 20 , 20 );
// pressText("", targetImg, fontName, fontStyle, color, fontSize, x, y)("");
}
}
作者“ERDP技術架構”