java给图片加水印例子(解决图片出现变红问题)

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1、packageimage;/***图片加水印，在windows正常运行，也可以再Linux上正常运行*解决图片出现变红问题*/importjava.awt.Graphics;importjava.awt.GraphicsConfiguration;importjava.awt.GraphicsDevice;importjava.awt.GraphicsEnvironment;importjava.awt.HeadlessException;importjava.awt.Image;importjava.awt.Toolkit;import

2、java.awt.Transparency;importjava.awt.image.BufferedImage;importjava.io.File;importjava.io.FileOutputStream;importjava.io.OutputStream;importjavax.imageio.ImageIO;importjavax.swing.ImageIcon;publicclassImage111{privatestaticintnum=0;privatestaticintnum1=0;privatestaticintc

3、ount=0;publicstaticvoidmain(String[]args){//目标图片文件夹的路径StringsrcImgPath="D:\image";//水印图片的路径StringiconPath="D:\mark\watermark.png";//生成图片文件夹的路径StringtargerPath="D:\image3\";Stringos=null;Stringis=null;Filef=newFile(srcImgPath);//java.util.Listlist=getImageUrl(

4、getUrl());String[]list=f.list();for(Strings:list){os=srcImgPath+"\"+s;for(inti=0;i<10;i++){is=targerPath+i+s;markImageByIcon(iconPath,os,is);}//is=targerPath+s;System.out.println(os);////markImageByIcon(iconPath,os,is);}System.out.println("本次处理图片："+num+num1+"张");System.o

5、ut.println("本次成功处理图片："+num+"张");System.out.println("本次处理图片失败："+num1+"张");}/***给图片添加水印、可设置水印图片旋转角度*@paramiconPath水印图片路径，如果为空，则使用默认水印图片*@paramsrcImgPath源图片路径*@paramtargerPath目标图片路径*/publicstaticvoidmarkImageByIcon(StringiconPath,StringsrcImgPath,StringtargerPath){OutputStre

6、amos=null;try{ImagesrcImg=Toolkit.getDefaultToolkit().getImage(srcImgPath);srcImg=newImageIcon(srcImg).getImage();BufferedImagebuffImg=null;GraphicsEnvironmentge=GraphicsEnvironment.getLocalGraphicsEnvironment();try{GraphicsDevicegs=ge.getDefaultScreenDevice();GraphicsCon

7、figurationgc=gs.getDefaultConfiguration();buffImg=gc.createCompatibleImage(srcImg.getWidth(null),srcImg.getHeight(null),Transparency.OPAQUE);}catch(HeadlessExceptione){e.printStackTrace();}if(buffImg==null){buffImg=newBufferedImage(srcImg.getWidth(null),srcImg.getHeight(n

8、ull),BufferedImage.TYPE_INT_RGB);}Graphicsg=buffImg.createGraphics();g.drawImage(srcImg,0,0,null