图片合成

标签：format   jpg   部分   tostring   rap   graph   catch   ros   tac   

合成两张大小一样的图片

//读取第一张图片

       File fileOne = new File(startPath);

       BufferedImage ImageOne = ImageIO.read(fileOne);

       int width = ImageOne.getWidth();//图片宽度

       int height = ImageOne.getHeight();//图片高度

       //从图片中读取RGB

       int[] ImageArrayOne = new int[width*height];

       ImageArrayOne = ImageOne.getRGB(0,0,width,height,ImageArrayOne,0,width);

       //对第二张图片做相同的处理

       File fileTwo = new File(endPath);

       BufferedImage ImageTwo = ImageIO.read(fileTwo);

       int widthTwo = ImageTwo.getWidth();//图片宽度

       int heightTwo = ImageTwo.getHeight();//图片高度

       int[] ImageArrayTwo = new int[widthTwo*heightTwo];

       ImageArrayTwo = ImageTwo.getRGB(0,0,widthTwo,heightTwo,ImageArrayTwo,0,widthTwo);

       //生成新图片

       BufferedImage imageNew = new BufferedImage(width+widthTwo,height,BufferedImage.TYPE_INT_RGB);

       imageNew.setRGB(0,0,width,height,ImageArrayOne,0,width);//设置左半部分的RGB

       imageNew.setRGB(width,0,widthTwo,heightTwo,ImageArrayTwo,0,widthTwo);//设置右半部分的RGB

//在图片上写字

Graphics g = imageNew.getGraphics();   

           Font font = new Font("微软黑体",Font.BOLD,50);   

           g.setFont(font);   

           g.setColor(Color.RED);

           g.drawString("区间名称:"+caplog.getQjmc()+"  距离:"+caplog.getQjjl()+"m  区间平均速度:"+caplog.getJgcs()+"km/h  限速值:"+caplog.getZdsd()+"km/h  区间超速百分比:"+csbfb, 100, height-100);

           g.drawString("区间入口:"+caplog.getQdlkmc()+"  时间:"+caplog.getQdsj()+"  区间出口:"+caplog.getZdlkmc()+"  时间:"+caplog.getZdsj(), 100, height-50);

       String newpicName = (sdf.format(new Date())) + ".jpg";

       //合成图片的存储位置

       String newPath = savePicPath + nowyear + "/" + nowmonth + "/"+newpicName;

           File outFile = new File(newPath);

       ImageIO.write(imageNew, "jpg", outFile);//写图片

合成两张大小不一样的图片

public static String createNewPic(String qjmc, String jgcs, String csbfb,CLS_VO_Caplog caplog) {

Calendar ca=Calendar.getInstance();

        String nowyear = Integer.valueOf(ca.get(Calendar.YEAR)).toString();

        String nowmonth =  Integer.valueOf((ca.get(Calendar.MONTH)+1)).toString();

        String path1=savePicPath+nowyear+"/"+nowmonth+"/start.jpg";

String path2=savePicPath+nowyear+"/"+nowmonth+"/end.jpg";

try{

   SimpleDateFormat sdf = new SimpleDateFormat("yyyy_MM_dd_HH_mm_ss_SSS");

       //读取第一张图片

       File fileOne = new File(path1);

       InputStream in0 = new FileInputStream(fileOne);

       BufferedImage ImageOne = ImageIO.read(in0);

       //读取第二张图片

       File fileTwo = new File(path2);

       InputStream in1 = new FileInputStream(fileTwo);

       BufferedImage ImageTwo = ImageIO.read(in1);

       //左右叠加合成

       int width = 0, height = 0;

       width = ImageOne.getWidth() + ImageTwo.getWidth();

   height = ImageOne.getHeight() >= ImageTwo.getHeight() ? ImageOne.getHeight() : ImageTwo.getHeight();

   BufferedImage imageNew = new BufferedImage(width, height,BufferedImage.TYPE_INT_RGB);

   int x0 = 0, y0 = 0, widthX0 = ImageOne.getWidth(), heightY0 = ImageOne.getHeight();

   int x1 = ImageOne.getWidth(), y1 = 0, widthX1 = ImageTwo.getWidth(), heightY1 = ImageTwo.getHeight();

   Graphics g = imageNew.createGraphics();

   if(heightY0>heightY1){

    g.drawImage(ImageOne, x0, y0, widthX0, heightY0, null);

    g.drawImage(ImageTwo, x1, y1, widthX1, heightY0, null);

   }else{

    g.drawImage(ImageOne, x0, y0, widthX0, heightY1, null);

g.drawImage(ImageTwo, x1, y1, widthX1, heightY1, null);

   }

           Font font = new Font("微软黑体",Font.BOLD,50);   

           g.setFont(font);   

           g.setColor(Color.RED);

           g.drawString("区间名称:"+qjmc+"  距离:"+caplog.getQjjl()+"m  区间平均速度:"+jgcs+"km/h  限速值:"+caplog.getXsz()+"km/h  区间超速百分比:"+csbfb, 100, height-100);

           g.drawString("区间入口:"+caplog.getQdlkmc()+"  时间:"+caplog.getQdtxsj1()+"  区间出口:"+caplog.getZdlkmc()+"  时间:"+caplog.getZdtxsj1(), 100, height-50);

       String newpicName = (sdf.format(new Date()))+".jpg";

           File outFile = new File(savePicPath+nowyear+"/"+nowmonth+"/"+newpicName);

       ImageIO.write(imageNew, "jpg", outFile);//写图片

       String ip = getLinuxLocalIp();

       return "http://"+ip+":8000/image/"+httpPicPath+nowyear+"/"+nowmonth+"/"+newpicName;

    }catch(Exception e){

     e.printStackTrace();

    }

    return null;

}

图片合成

标签：format   jpg   部分   tostring   rap   graph   catch   ros   tac   

原文地址：https://www.cnblogs.com/7q4w1e/p/9592326.html