PHP获取服务器图片并添加水印

1. <?php

2. header ( "Content-type: text/html; charset=utf-8" );

3. date_default_timezone_set ( 'PRC' ); //设置中国时区

4.  

5. include 'PHPExcel.php';

6. $dir=dirname(__FILE__);

7.  

8. $filename = "/Users/jiangminghui/Documents/test/hantai/hantaipic.xlsx";

9.  

10. $objPHPExcel = PHPExcel_IOFactory::load($filename);//加载文件

11.  

12. $sheet = $objPHPExcel->getSheet(0);

13. $highestRow = $sheet->getHighestRow(); // 取得总行数

14. $highestColumn = $sheet->getHighestColumn(); // 取得总列数

15. $src_path1 = '111.png';

16. $src_path2 = '222.png';

17. $src1 = imagecreatefromstring(file_get_contents($src_path1));

18. $src2 = imagecreatefromstring(file_get_contents($src_path2));

19. list($src_w1, $src_h1) = getimagesize($src_path1);

20. list($src_w2, $src_h2) = getimagesize($src_path2);

21. for($i=1;$i<=$highestRow;$i++) {

22. $A = $objPHPExcel->getActiveSheet()->getCell("A".$i)->getValue();

23. $B = $objPHPExcel->getActiveSheet()->getCell("B".$i)->getValue();

24. $C = $objPHPExcel->getActiveSheet()->getCell("C".$i)->getValue();

25.  

26. //从服务器获取图片++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

27. $url = 'https://xx.xx.com'.$C;

28. $ext = strrchr($url, ".");

29. $filename = $A.'_'.$B.$ext;

30.  

31. ob_start();//打开输出

32. readfile($url);//输出图片文件

33. $img = ob_get_contents();//得到浏览器输出

34. ob_end_clean();//清除输出并关闭

35. $size = strlen($img);//得到图片大小

36. $fp2 = @fopen($filename, "a");

37. fwrite($fp2, $img);//向当前目录写入图片文件，并重新命名

38. fclose($fp2);

39.  

40. //usleep(200000);

41. //return $filename;//返回新的文件名

42.  

43. $dst_path = 'img/'.$filename;

44.  

45. //创建图片的实例++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

46. $dst = imagecreatefromstring(file_get_contents($dst_path));

47.  
48.  

49. //获取水印图片的宽高

50.  

51. list($src_w0, $src_h0) = getimagesize($dst_path);

52.  

53. //将水印图片复制到目标图片上，最后个参数50是设置透明度，这里实现半透明效果

54. imagecopymerge($dst, $src1, 10, 10, 0, 0, $src_w1, $src_h1, 100);

55. //如果水印图片本身带透明色，则使用imagecopy方法

56. imagecopy($dst, $src2, $src_w0-$src_w2-10, $src_h0-$src_h2-10, 0, 0, $src_w2, $src_h2);

57.  

58. //输出图片

59. list($dst_w, $dst_h, $dst_type) = getimagesize($dst_path);

60. switch ($dst_type) {

61. case 1://GIF

62. header('Content-Type: image/gif');

63. imagegif($dst,$filename);

64. break;

65. case 2://JPG

66. header('Content-Type: image/jpeg');

67. imagejpeg($dst,$filename);

68. break;

69. case 3://PNG

70. header('Content-Type: image/png');

71. imagepng($dst,$filename);

72. break;

73. default:

74. break;

75. }

76.  

77. imagedestroy($dst);

78.  

79. echo "$i";

80.  

81. }

82. imagedestroy($src1);

83. imagedestroy($src2);

84.  

85. ?>

标签：src,objPHPExcel,get,dst,水印,filename,服务器,PHP,图片
来源： https://blog.csdn.net/keke795/article/details/113813968