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Генерация изображения из таблицы найдено в интернете. Код нужно править под свой проект.

PHP:

1. <?php
2. session_start();
3. $data = array (
4.     array (
5.         'name' => 'John',
6.         'score' => 31004,
7.         'age' => 31,
8.         'email' => 'john.doe@gmail.com'
9.     ),
10.     array (
11.         'name' => 'Mary',
12.         'score' => 21789,
13.         'age' => 21,
14.         'email' => 'maryx@amazon.com'
15.     ),
16.     array (
17.         'name' => 'Rumpelstiltskin',
18.         'score' => 2345,
19.         'age' => 101,
20.         'email' => 'rumpel@gmail.com'
21.     ),
22.     array (
23.         'name' => 'Sarah',
24.         'score' => 345,
25.         'age' => 25,
26.         'email' => 'sarah123@aol.com'
27.     )
28. );
29. $_SESSION['imagedata'] = $data;
30. echo "<IMG src='mytableimage.php'>";

mytableimage.php

PHP:

1. <?php
2. session_start();
3. $data = $_SESSION['imagedata'];
4. /**
5. * get max widths for each column
6. */
7. $cols = array() ;
8. $colvals = array();
9. $count = 0;
10. foreach ($data as $row ) {
11.     foreach ($row as $field => $val) {
12.         if (!isset($cols[$field])) {
13.             $cols[$field] = strlen($val);
14.         }
15.         else {
16.             $cols[$field] = max($cols[$field], strlen($val));
17.         }
18.         $colvals[$count][] = $val;
19.     }
20.     $count++;
21. }
22. /**
23. * calculate text widths in pixels
24. */
25. $pad = 4;
26. $colnames = array_keys($cols);
27. $colwidths = array_values($cols);
28. foreach ($colwidths as $k=>$v) {
29.     $colwidths[$k] = $v * imagefontwidth(3) + 2 * $pad;
30. }
31. /**
32. * calc image size and create
33. */
34. $rowheight = imagefontheight(3) + 2 * $pad;
35. $numrows = count ($data) + 1;
36. $ih = $numrows * $rowheight;
37. $iw = array_sum ($colwidths);
38.  
39. $im = imagecreate($iw, $ih);
40. $bg = imagecolorallocate($im, 0xAA, 0xD0, 0xD0);
41. $bdr = imagecolorallocate($im, 0xFF, 0xFF, 0xFF);
42. $tcol = imagecolorallocate($im, 0,0,0);
43.  
44. /**
45. * draw cell borders
46. */
47. $x = $y = 0;
48. for ($y=0; $y < $ih; $y += $rowheight) imageline($im, 0, $y, $iw, $y, $bdr);
49. for ($i=0, $n=count($colnames); $i <= $n; $i++) {
50.     imageline($im, $x, 0, $x, $ih, $bdr);
51.     $x += $colwidths[$i];
52. }
53.  
54. /**
55. * headings
56. */
57. foreach ($colnames as $col=>$text) {
58.     $x = textCenter($col, $text, $pad, 3, $colwidths);
59.     $y = $pad;
60.     imagestring($im, 3, $x, $y, $text, $tcol);
61. }
62. /**
63. * data
64. */
65. foreach ($colvals as $row=>$items) {
66.     foreach ($items as $col=>$text) {
67.         $y = ($row+1) * $rowheight + $pad;
68.         $x = is_numeric($text) ? textRight($col,$text,$pad,3,$colwidths) : textLeft($col,$text,$pad,3,$colwidths);
69.         imagestring($im, 3, $x, $y, $text, $tcol);
70.     }
71. }
72. header ("content-type: image/png");
73. imagepng($im);
74. imagedestroy($im);
75.  
76. /******************************************
77. * text positioning functions
78. *******************************************/
79. function textLeft ($col, $text, $pad, $font, &$colwidths) {
80.     $x = array_sum(array_slice($colwidths, 0, $col)) + $pad;
81.     return $x;
82. }
83. function textRight ($col, $text, $pad, $font, &$colwidths) {
84.     $tw = strlen($text) * imagefontwidth($font);
85.     $x = array_sum(array_slice($colwidths, 0, $col+1)) - $pad - $tw;
86.     return $x;
87. }
88. function textCenter ($col, $text, $pad, $font, &$colwidths) {
89.     $tw = strlen($text) * imagefontwidth($font);
90.     $x1 = array_sum(array_slice($colwidths, 0, $col)) ;
91.     $x2 = array_sum(array_slice($colwidths, 0, $col+1)) ;
92.     return ($x1 + $x2 - $tw)/2;
93. }