1. public final class ImageUtils {
  2. public ImageUtils() {
  4. }
  6. public final static String getPressImgPath(){
  7. return ApplicationContext.getRealPath("/template/data/util/shuiyin.gif");
  8. }
  10. /**
  11. * 把图片印刷到图片上
  12. * @param pressImg -- 水印文件
  13. * @param targetImg -- 目标文件
  14. * @param x
  15. * @param y
  16. */
  17. public final static void pressImage(String pressImg, String targetImg, int x, int y) {
  18. try {
  19. File _file = new File(targetImg);
  20. Image src = ImageIO.read(_file);
  21. int wideth = src.getWidth(null);
  22. int height = src.getHeight(null);
  23. BufferedImage image = new BufferedImage(wideth, height,
  24. BufferedImage.TYPE_INT_RGB);
  25. Graphics g = image.createGraphics();
  26. g.drawImage(src, 0, 0, wideth, height, null);
  28. // 水印文件
  29. File _filebiao = new File(pressImg);
  30. Image src_biao = ImageIO.read(_filebiao);
  31. int wideth_biao = src_biao.getWidth(null);
  32. int height_biao = src_biao.getHeight(null);
  33. g.drawImage(src_biao, wideth - wideth_biao - x, height - height_biao -y, wideth_biao,
  34. height_biao, null);
  35. // /
  36. g.dispose();
  37. FileOutputStream out = new FileOutputStream(targetImg);
  38. JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
  39. encoder.encode(image);
  40. out.close();
  41. } catch (Exception e) {
  42. e.printStackTrace();
  43. }
  44. }
  46. /**
  47. * 打印文字水印图片
  48. * @param pressText --文字
  49. * @param targetImg -- 目标图片
  50. * @param fontName -- 字体名
  51. * @param fontStyle -- 字体样式
  52. * @param color -- 字体颜色
  53. * @param fontSize -- 字体大小
  54. * @param x -- 偏移量
  55. * @param y
  56. */
  58. public static void pressText(String pressText, String targetImg, String fontName,int fontStyle, int color, int fontSize, int x, int y) {
  59. try {
  60. File _file = new File(targetImg);
  61. Image src = ImageIO.read(_file);
  62. int wideth = src.getWidth(null);
  63. int height = src.getHeight(null);
  64. BufferedImage image = new BufferedImage(wideth, height,
  65. BufferedImage.TYPE_INT_RGB);
  66. Graphics g = image.createGraphics();
  67. g.drawImage(src, 0, 0, wideth, height, null);
  68. // String s="www.qhd.com.cn";
  69. g.setColor(Color.RED);
  70. g.setFont(new Font(fontName, fontStyle, fontSize));
  73. g.drawString(pressText, wideth - fontSize - x, height - fontSize/2 - y);
  74. g.dispose();
  75. FileOutputStream out = new FileOutputStream(targetImg);
  76. JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
  77. encoder.encode(image);
  78. out.close();
  79. } catch (Exception e) {
  80. System.out.println(e);
  81. }
  82. }
  84. public static void main(String[] args) {
  85. pressImage("C:/shuiyin/shuiyin.gif", "c:/shuiyin/DSC02342.JPG", 20 ,20);
  86. }
  87. }