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Posted on 2007-09-09 13:40 semovy 阅读(649) 评论(1) 编辑 收藏 所属分类: JAVA应用
public final class ImageUtils ...{
  public ImageUtils() ...{
 }
public final static String getPressImgPath()...{
return ApplicationContext.getRealPath("/template/data/util/shuiyin.gif");
}
/** *//**
* 把图片印刷到图片上
* @param pressImg -- 水印文件
* @param targetImg -- 目标文件
* @param x
* @param y
*/
public final static void pressImage(String pressImg, String targetImg, int x, int y) ...{
try ...{
File _file = new File(targetImg);
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, 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("C:/shuiyin/shuiyin.gif", "c:/shuiyin/DSC02342.JPG", 20 ,20);
}
 }
评论
# re: java给图片加水印，文字水印 [未登录] 回复 更多评论
2009-03-18 16:19 by
我顶！！！很强悍谢谢
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