First, the preparatory step
1.1 Original: D: \\ \\ 9252150_092049419327_2.jpg File Table
1.2 logo picture: D: \\ \\ img \\ File Table biomass burning .png
Second, the source
Appropriate adjustments according to their needs
1 / * * 2 * 3 * @param srcImgPath path of the original image . 4 * @param tarImgPath new image path 5 * @param Content1 watermarked content 1 . 6 * @param logoImg logo image path . 7 * @param Content2 watermarked content 2 . 8 * / . 9 public void Mark (String srcImgPath, tarImgPath String, String Content1, logoImg String, String Content2) { 10 the try { . 11 12 is / * // open path image server 13 is the URL = new new URL the URL (srcImgPath); 14 Connection = url.openConnection the URLConnection (); 15 // get image data input stream 16 the InputStream connection.getInputStream IS = (); . 17 the BufferedImage srcImg = ImageIO.read (IS); * / 18 is . 19 Image srcImg ImageIO.read = ( new new File (srcImgPath)); // source is a local read path 20 // Get the width and height of the original image 21 is int srcImgwidth = srcImg.getWidth ( null ); 22 is int srcImgheight = srcImg.getHeight ( null ); 23 is 24 // draw a watermark need to create a drawing board drawing board 25 = BuffImg the BufferedImage new new the BufferedImage (srcImgwidth, srcImgheight, BufferedImage.TYPE_INT_RGB); 26 is // create a 2D image of 27 the Graphics2D G = buffImg.createGraphics (); 28 // drawn 29 G.drawImage (srcImg, 0 , 0 , srcImgwidth , srcImgheight, null ); 30 31 is // black 32 g.setColor (as Color.BLACK.); 33 is // 1.0f as transparency value from 0 to 1.0, sequentially became opaque 34 is g.setComposite (AlphaComposite.getInstance (the AlphaComposite. SRC_ATOP, 0.3f)); 35 // Videos layer 36 g.fillRect (srcImgwidth- 230 , srcImgheight- 410 , 200 is , 310 ); 37 [ 38 is // white 39 g.setColor (Color.WHITE); 40 // set the width of the pen. large, the thick frame 41 is g.setStroke ( new new BasicStroke with (. 2F)); 42 is // set the line transparency value from 0 to 1.0, sequentially became opaque 43 is g.setComposite (AlphaComposite.getInstance (AlphaComposite.SRC_OVER)); 44 is // draw a rectangle 45 g.drawRect (srcImgwidth-215 , srcImgheight- 395 , 170. , 280 ); 46 is 47 // set the font style of the watermark 48 the Font font = new new the Font ( " Microsoft elegant black " , Font.PLAIN, 20 is ); 49 g.setFont (font); 50 / / the acquired coordinates shown in the corresponding position of the watermark 51 is g.drawString ( " ringelman blackness: " , srcImgwidth- 200 is , srcImgheight- 360 ); 52 is 53 is // set the font style of the watermark 54 is the Font fonts =new new the Font ( " Microsoft elegant black " , Font.PLAIN, 30 ); 55 g.setFont (Fonts); 56 is // draw the watermark in the corresponding position of the coordinate acquisition 57 is g.drawString ( " level. 3 " , srcImgwidth- 100 , srcImgheight- 355 ); 58 59 60 // set the font style of the watermark 61 is the Font font1 = new new the Font ( " Microsoft elegant black " , Font.BOLD, 34 is ); 62 is g.setFont (font1); 63 is // the Get watermark coordinates shown in the corresponding position 64- g.drawString (Content1, srcImgwidth- 205 , srcImgheight- 310 ); 65 66 67 // set the font style for the watermark 68 the Font font2 = new new the Font ( " Microsoft elegant black " , Font.PLAIN, 20 ); 69 g.setFont (font2); 70 // drawn based on the coordinates acquired at a position corresponding to the watermark 71 is g.drawString ( " regional real AQI " , srcImgwidth- 190 , srcImgheight- 190 ); 72 73 is // set the watermark font style 74 = Font3 font new new font ( " Microsoft elegant black " , Font.PLAIN, 60 ); 75 g.setFont (font3); 76 // draw the watermark based on the coordinate position corresponding to the acquired 77 g.drawString (Content2, srcImgwidth- 180 [ , srcImgheight- 130. ); 78 79 // path watermark logo watermark image generally png or gif, and transparency can be provided so that 80 the ImageIcon imgIcon = new new the ImageIcon (logoImg); 81 // get Image object. 82 Image IMG = imgIcon.getImage (); 83 //Transparency 84 g.setComposite (AlphaComposite.getInstance (AlphaComposite.SRC_ATOP)); 85 // represents the position of the watermark image 86 G.drawImage (IMG, srcImgwidth- 160. , srcImgheight- 290 is , imgIcon.getIconWidth () / 2 , imgIcon.getIconHeight () / 2 , null ); 87 // G.drawImage (img.getScaledInstance (450,300, Image.SCALE_SMOOTH), 40, 450, the this); 88 // release resources drawing board 89 g.dispose (); 90 91 is / / output new image 92 a FileOutputStream the outputStream = new newFileOutputStream (tarImgPath); 93 94 // create a new picture 95 ImageIO.write (buffImg, " PNG " , outputStream); 96 System. OUT .println ( " watermark addition is complete! " ); 97 98 // refresh stream 99 outputStream .flush (); 100 // Close stream 101 outputStream.close (); 102 103 } the catch (IOException E) { 104 e.printStackTrace (); 105 } 106 }
. 1 public static void main (String [] args) throws a FileNotFoundException, a URISyntaxException to { 2 Long the startTime = System.currentTimeMillis (); . 3 // log image location . 4 String logo = " D: \\ documents \\ img \\ Table biomass combustion .png " ; . 5 . 6 // picture 1, picture servers . 7 // String srcImgPath =" http://xxx.xxx.xxxx.xxx : 8080 / 20,191,015 / D54088974 / 111.53.146.19_01_20191015102934821_FIRE_SOURCE_DETECTION.jpg "; . 8 / / original 2, the local picture 9 String = srcImgPath "D: \\ documents 9252150_092049419327_2.jpg Table \\ " ; 10 // rear position watermarked image . 11 String tarImgPath = " D: \\ documents \\ Table biomass combustion .jpg " ; 12 is String Content1 = " Industrial plume " ; 13 is String Content2 = " 122 " ; 14 // original position, the position of the output image, the watermark text color, text along 15 new new WaterMarkUtils () myuanark (srcImgPath, tarImgPath, Content1, logo, Content2);. 16 Long endTime = the System .currentTimeMillis (); . 17 . the System OUT .println (" Program Run Time: " + (endTime - the startTime) + " MS " ); // output program run time 18 }
Third, the results:
Local open position: D: \\ documents \\ Table biomass combustion .jpg
