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Smarty缩图函数

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authicon dly 发表于 2011-1-7 13:48:44 | 显示全部楼层 |阅读模式
  1. <?php
  2. /*
  3. * Smarty plugin "Thumb"
  4. * Purpose: creates cached thumbnails
  5. * Home: [url]http://www.cerdmann.com/thumb/[/url]
  6. * Copyright (C) 2005 Christoph Erdmann
  7. *
  8. * This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
  9. *
  10. * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
  11. *
  12. * You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
  13. * -------------------------------------------------------------
  14. * Author: Christoph Erdmann (CE)
  15. * Internet: [url]http://www.cerdmann.com[/url]
  16. *
  17. * Author: Benjamin Fleckenstein (BF)
  18. * Internet: [url]http://www.benjaminfleckenstein.de[/url]
  19. *
  20. * Author: Marcus Gueldenmeister (MG)
  21. * Internet: [url]http://www.gueldenmeister.de/marcus/[/url]
  22. *
  23. * Author: Andreas B&ouml;sch (AB)

  24. * Changelog:
  25. * 2006-09-24 Added overlay support (CE)
  26. * 2006-09-24 Added support for showing the hint without autolinking the image (CE)
  27. * 2006-09-24 Added frame support.(CE)
  28. * 2005-10-31 Fixed some small bugs (CE)
  29. * 2005-10-09 Rewrote crop-function (CE)
  30. * 2005-10-08 Decreased processing time by prescaling linear and cleaned code (CE)
  31. * 2005-07-13 Set crop=true as standard (CE)
  32. * 2005-07-12 Added crop parameter. Original code by "djneoform at gmail dot com" (AB)
  33. * 2005-07-02 Found a stupid mistake. Should be faster now (CE)
  34. * 2005-06-02 Added file_exists(SOURCE)-trigger (CE)
  35. * 2005-06-02 Added extrapolate parameter (CE)
  36. * 2005-06-12 Bugfix alt/title (MG)
  37. * 2005-06-10 Bugfix (MG)
  38. * 2005-06-02 Added window parameter (MG)
  39. * 2005-06-02 Made grey banner configurable, added possibility to keep format in thumbs
  40. made cache path changeable (BF & MG)
  41. * 2004-12-01 New link, hint, quality and type parameter (CE)
  42. * 2004-12-02 Intergrated UnsharpMask (CE)
  43. * -------------------------------------------------------------
  44. */

  45. function smarty_function_thumb($params, &$smarty)
  46. {
  47. // Start time measurement
  48. if ($params[\'dev\'])
  49. {
  50. if (!function_exists(\'getmicrotime\'))
  51. {
  52. function getmicrotime()
  53. {
  54. list($usec, $sec) = explode(" ",microtime());
  55. return ((float)$usec + (float)$sec);
  56. }
  57. }
  58. $time[\'start\'] = getmicrotime();
  59. }

  60. // Funktion zum Sch&auml;rfen
  61. if (!function_exists(\'UnsharpMask\'))
  62. {
  63. // Unsharp mask algorithm by Torstein H&oslash;nsi 2003 (thoensi_at_netcom_dot_no)
  64. // Christoph Erdmann: changed it a little, cause i could not reproduce the darker blurred image, now it is up to 15% faster with same results
  65. function UnsharpMask($img, $amount, $radius, $threshold)
  66. {
  67. // Attempt to calibrate the parameters to Photoshop:
  68. if ($amount > 500) $amount = 500;
  69. $amount = $amount * 0.016;
  70. if ($radius > 50) $radius = 50;
  71. $radius = $radius * 2;
  72. if ($threshold > 255) $threshold = 255;

  73. $radius = abs(round($radius)); // Only integers make sense.
  74. if ($radius == 0) { return $img; imagedestroy($img); break; }
  75. $w = imagesx($img); $h = imagesy($img);
  76. $imgCanvas = $img;
  77. $imgCanvas2 = $img;
  78. $imgBlur = imagecreatetruecolor($w, $h);

  79. // Gaussian blur matrix:
  80. // 1 2 1
  81. // 2 4 2
  82. // 1 2 1

  83. // Move copies of the image around one pixel at the time and merge them with weight
  84. // according to the matrix. The same matrix is simply repeated for higher radii.
  85. for ($i = 0; $i < $radius; $i++)
  86. {
  87. imagecopy ($imgBlur, $imgCanvas, 0, 0, 1, 1, $w - 1, $h - 1); // up left
  88. imagecopymerge ($imgBlur, $imgCanvas, 1, 1, 0, 0, $w, $h, 50); // down right
  89. imagecopymerge ($imgBlur, $imgCanvas, 0, 1, 1, 0, $w - 1, $h, 33.33333); // down left
  90. imagecopymerge ($imgBlur, $imgCanvas, 1, 0, 0, 1, $w, $h - 1, 25); // up right
  91. imagecopymerge ($imgBlur, $imgCanvas, 0, 0, 1, 0, $w - 1, $h, 33.33333); // left
  92. imagecopymerge ($imgBlur, $imgCanvas, 1, 0, 0, 0, $w, $h, 25); // right
  93. imagecopymerge ($imgBlur, $imgCanvas, 0, 0, 0, 1, $w, $h - 1, 20 ); // up
  94. imagecopymerge ($imgBlur, $imgCanvas, 0, 1, 0, 0, $w, $h, 16.666667); // down
  95. imagecopymerge ($imgBlur, $imgCanvas, 0, 0, 0, 0, $w, $h, 50); // center
  96. }
  97. $imgCanvas = $imgBlur;

  98. // Calculate the difference between the blurred pixels and the original
  99. // and set the pixels
  100. for ($x = 0; $x < $w; $x++)
  101. { // each row
  102. for ($y = 0; $y < $h; $y++)
  103. { // each pixel
  104. $rgbOrig = ImageColorAt($imgCanvas2, $x, $y);
  105. $rOrig = (($rgbOrig >> 16) & 0xFF);
  106. $gOrig = (($rgbOrig >> 8) & 0xFF);
  107. $bOrig = ($rgbOrig & 0xFF);
  108. $rgbBlur = ImageColorAt($imgCanvas, $x, $y);
  109. $rBlur = (($rgbBlur >> 16) & 0xFF);
  110. $gBlur = (($rgbBlur >> 8) & 0xFF);
  111. $bBlur = ($rgbBlur & 0xFF);

  112. // When the masked pixels differ less from the original
  113. // than the threshold specifies, they are set to their original value.
  114. $rNew = (abs($rOrig - $rBlur) >= $threshold) ? max(0, min(255, ($amount * ($rOrig - $rBlur)) + $rOrig)) : $rOrig;
  115. $gNew = (abs($gOrig - $gBlur) >= $threshold) ? max(0, min(255, ($amount * ($gOrig - $gBlur)) + $gOrig)) : $gOrig;
  116. $bNew = (abs($bOrig - $bBlur) >= $threshold) ? max(0, min(255, ($amount * ($bOrig - $bBlur)) + $bOrig)) : $bOrig;

  117. if (($rOrig != $rNew) || ($gOrig != $gNew) || ($bOrig != $bNew))
  118. {
  119. $pixCol = ImageColorAllocate($img, $rNew, $gNew, $bNew);
  120. ImageSetPixel($img, $x, $y, $pixCol);
  121. }
  122. }
  123. }
  124. return $img;
  125. }
  126. }

  127. $_CONFIG[\'types\'] = array(\'\',\'.gif\',\'.jpg\',\'.png\');


  128. ### &Uuml;bergebene Parameter auswerten und verifizieren
  129. if (empty($params[\'cache\'])) $_CONFIG[\'cache\'] = \'images/cache/\';
  130. else $_CONFIG[\'cache\'] = $params[\'cache\'];
  131. if (empty($params[\'file\'])) { $smarty->_trigger_fatal_error("thumb: parameter \'file\' cannot be empty");return; }
  132. if (!file_exists($params[\'file\'])) { $smarty->_trigger_fatal_error("thumb: image file does not exist");return; }
  133. if (empty($params[\'link\'])) $params[\'link\'] = true;
  134. if (empty($params[\'window\'])) $params[\'window\'] = true;
  135. if (empty($params[\'hint\'])) $params[\'hint\'] = true;
  136. if (empty($params[\'extrapolate\'])) $params[\'extrapolate\'] = true;
  137. if (empty($params[\'dev\'])) $params[\'crop\'] = false;
  138. if (empty($params[\'crop\'])) $params[\'crop\'] = true;
  139. if (empty($params[\'width\']) AND empty($params[\'height\'])
  140. AND empty($params[\'longside\']) AND empty($params[\'shortside\'])) $params[\'width\'] = 100;
  141. if (empty($params[\'overlay_position\'])) $params[\'overlay_position\'] = 9;

  142. ### Info über Source (SRC) holen
  143. $temp = getimagesize($params[\'file\']);

  144. $_SRC[\'file\'] = $params[\'file\'];
  145. $_SRC[\'width\'] = $temp[0];
  146. $_SRC[\'height\'] = $temp[1];
  147. $_SRC[\'type\'] = $temp[2]; // 1=GIF, 2=JPG, 3=PNG, SWF=4
  148. $_SRC[\'string\'] = $temp[3];
  149. $_SRC[\'filename\'] = basename($params[\'file\']);
  150. $_SRC[\'modified\'] = filemtime($params[\'file\']);

  151. // Hash erstellen
  152. $_SRC[\'hash\'] = md5($_SRC[\'file\'].$_SRC[\'modified\'].implode(\'\',$params));


  153. ### Infos über Destination (DST) errechnen
  154. if (is_numeric($params[\'width\'])) $_DST[\'width\'] = $params[\'width\'];
  155. else $_DST[\'width\'] = round($params[\'height\']/($_SRC[\'height\']/$_SRC[\'width\']));

  156. if (is_numeric($params[\'height\'])) $_DST[\'height\'] = $params[\'height\'];
  157. else $_DST[\'height\'] = round($params[\'width\']/($_SRC[\'width\']/$_SRC[\'height\']));

  158. // Das Gr&ouml;&szlig;enverh&auml;ltnis soll erhalten bleiben egal ob das Bild hoch oder querformatig ist.
  159. if (is_numeric($params[\'longside\']))
  160. {
  161. if ($_SRC[\'width\'] < $_SRC[\'height\'])
  162. {
  163. $_DST[\'height\'] = $params[\'longside\'];
  164. $_DST[\'width\'] = round($params[\'longside\']/($_SRC[\'height\']/$_SRC[\'width\']));
  165. }
  166. else
  167. {
  168. $_DST[\'width\'] = $params[\'longside\'];
  169. $_DST[\'height\'] = round($params[\'longside\']/($_SRC[\'width\']/$_SRC[\'height\']));
  170. }
  171. }
  172. elseif (is_numeric($params[\'shortside\']))
  173. {
  174. if ($_SRC[\'width\'] < $_SRC[\'height\'])
  175. {
  176. $_DST[\'width\'] = $params[\'shortside\'];
  177. $_DST[\'height\'] = round($params[\'shortside\']/($_SRC[\'width\']/$_SRC[\'height\']));
  178. }
  179. else
  180. {
  181. $_DST[\'height\'] = $params[\'shortside\'];
  182. $_DST[\'width\'] = round($params[\'shortside\']/($_SRC[\'height\']/$_SRC[\'width\']));
  183. }
  184. }

  185. // Soll beschnitten werden? (Standard)
  186. if($params[\'crop\'])
  187. {
  188. $width_ratio = $_SRC[\'width\']/$_DST[\'width\'];
  189. $height_ratio = $_SRC[\'height\']/$_DST[\'height\'];

  190. // Es muss an der Breite beschnitten werden
  191. if ($width_ratio > $height_ratio)
  192. {
  193. $_DST[\'offset_w\'] = round(($_SRC[\'width\']-$_DST[\'width\']*$height_ratio)/2);
  194. $_SRC[\'width\'] = round($_DST[\'width\']*$height_ratio);
  195. }
  196. // es muss an der H&ouml;he beschnitten werden
  197. elseif ($width_ratio < $height_ratio)
  198. {
  199. $_DST[\'offset_h\'] = round(($_SRC[\'height\']-$_DST[\'height\']*$width_ratio)/2);
  200. $_SRC[\'height\'] = round($_DST[\'height\']*$width_ratio);
  201. }
  202. }

  203. // Wenn das Ursprungsbild kleiner als das Ziel-Bild ist, soll nicht hochskaliert werden und die neu berechneten Werte werden wieder überschrieben
  204. if ($params[\'extrapolate\'] == \'false\' && $_DST[\'height\'] > $_SRC[\'height\'] && $_DST[\'width\'] > $_SRC[\'width\'])
  205. {
  206. $_DST[\'width\'] = $_SRC[\'width\'];
  207. $_DST[\'height\'] = $_SRC[\'height\'];
  208. }

  209. if (!empty($params[\'type\'])) $_DST[\'type\'] = $params[\'type\'];
  210. else $_DST[\'type\'] = $_SRC[\'type\'];

  211. $_DST[\'file\'] = $_CONFIG[\'cache\'].$_SRC[\'hash\'].$_CONFIG[\'types\'][$_DST[\'type\']];
  212. $_DST[\'string\'] = \'width="\'.$_DST[\'width\'].\'" height="\'.$_DST[\'height\'].\'"\';

  213. // Gibts evtl. einen Rahmen
  214. if (!empty($params[\'frame\']))
  215. {
  216. // schauen obs gültig ist
  217. $imagesize = getimagesize($params[\'frame\']);
  218. if ($imagesize[0] != $imagesize[1] OR $imagesize[0]%3 OR !file_exists($params[\'frame\'])) { $smarty->_trigger_fatal_error("thumb: wrong dimensions of \'frame\'-image or width and height is not a multiplier of 3"); return; }
  219. // Blockgr&ouml;&szlig;e brauche ich schon hier, falls ein gecachtes Bild wiedergegeben werden soll
  220. $frame_blocksize = $imagesize[0]/3;

  221. $_DST[\'string\'] = \'width="\'.($_DST[\'width\']+2*$frame_blocksize).\'" height="\'.($_DST[\'height\']+2*$frame_blocksize).\'"\';
  222. }

  223. ### Rückgabe-Strings erstellen
  224. if (empty($params[\'html\'])) $_RETURN[\'img\'] = \'\';
  225. else $_RETURN[\'img\'] = \'\';

  226. if ($params[\'link\'] == "true")
  227. {
  228. if (empty($params[\'linkurl\'])) $params[\'linkurl\'] = $_SRC[\'file\'];

  229. if ($params[\'window\'] == "true") $returner = \'\'.$_RETURN[\'img\'].\'\';
  230. else $returner = \'\'.$_RETURN[\'img\'].\'\';
  231. }
  232. else
  233. {
  234. $returner = $_RETURN[\'img\'];
  235. }

  236. ### Cache-Datei abfangen
  237. if (file_exists($_DST[\'file\']) AND !$params[\'dev\']) return $returner;


  238. ### ansonsten weitermachen

  239. // SRC einlesen
  240. if ($_SRC[\'type\'] == 1) $_SRC[\'image\'] = imagecreatefromgif($_SRC[\'file\']);
  241. if ($_SRC[\'type\'] == 2) $_SRC[\'image\'] = imagecreatefromjpeg($_SRC[\'file\']);
  242. if ($_SRC[\'type\'] == 3) $_SRC[\'image\'] = imagecreatefrompng($_SRC[\'file\']);

  243. // Wenn das Bild sehr gro&szlig; ist, zuerst linear auf vierfache Zielgr&ouml;&szlig;e herunterskalieren und $_SRC überschreiben
  244. if ($_DST[\'width\']*4 < $_SRC[\'width\'] AND $_DST[\'height\']*4 < $_SRC[\'height\'])
  245. {
  246. // Multiplikator der Zielgr&ouml;&szlig;e
  247. $_TMP[\'width\'] = round($_DST[\'width\']*4);
  248. $_TMP[\'height\'] = round($_DST[\'height\']*4);

  249. $_TMP[\'image\'] = imagecreatetruecolor($_TMP[\'width\'], $_TMP[\'height\']);
  250. imagecopyresized($_TMP[\'image\'], $_SRC[\'image\'], 0, 0, $_DST[\'offset_w\'], $_DST[\'offset_h\'], $_TMP[\'width\'], $_TMP[\'height\'], $_SRC[\'width\'], $_SRC[\'height\']);
  251. $_SRC[\'image\'] = $_TMP[\'image\'];
  252. $_SRC[\'width\'] = $_TMP[\'width\'];
  253. $_SRC[\'height\'] = $_TMP[\'height\'];

  254. // Wenn vorskaliert wird, darf ja nicht nochmal ein bestimmter Bereich ausgeschnitten werden
  255. $_DST[\'offset_w\'] = 0;
  256. $_DST[\'offset_h\'] = 0;
  257. unset($_TMP[\'image\']);
  258. }

  259. // DST erstellen
  260. $_DST[\'image\'] = imagecreatetruecolor($_DST[\'width\'], $_DST[\'height\']);
  261. imagecopyresampled($_DST[\'image\'], $_SRC[\'image\'], 0, 0, $_DST[\'offset_w\'], $_DST[\'offset_h\'], $_DST[\'width\'], $_DST[\'height\'], $_SRC[\'width\'], $_SRC[\'height\']);
  262. if ($params[\'sharpen\'] != "false") $_DST[\'image\'] = UnsharpMask($_DST[\'image\'],80,.5,3);

  263. // Soll eine Lupe eingefügt werden?
  264. if ($params[\'hint\'] == "true")
  265. {
  266. // Soll der wei&szlig;e Balken wirklich hinzugefügt werden?
  267. if ($params[\'addgreytohint\'] != \'false\')
  268. {
  269. $trans = imagecolorallocatealpha($_DST[\'image\'], 255, 255, 255, 25);
  270. imagefilledrectangle($_DST[\'image\'], 0, $_DST[\'height\']-9, $_DST[\'width\'], $_DST[\'height\'], $trans);
  271. }

  272. $magnifier = imagecreatefromstring(gzuncompress(base64_decode("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")));
  273. imagealphablending($_DST[\'image\'], true);
  274. imagecopy($_DST[\'image\'], $magnifier, $_DST[\'width\']-15, $_DST[\'height\']-14, 0, 0, 11, 11);
  275. imagedestroy($magnifier);
  276. }

  277. // Soll ein Overlay-Bild hinzugefügt werden
  278. if (!empty($params[\'overlay\']))
  279. {
  280. // "overlay"-Bild laden
  281. $overlay = imagecreatefrompng($params[\'overlay\']);
  282. $overlay_size = getimagesize($params[\'overlay\']);

  283. // Overlay-Bild an die richtige Stelle kopieren
  284. if ($params[\'overlay_position\'] == \'1\') imagecopy($_DST[\'image\'], $overlay, 0, 0, 0, 0, $overlay_size[0], $overlay_size[1]); // ecke links oben
  285. if ($params[\'overlay_position\'] == \'2\') imagecopy($_DST[\'image\'], $overlay, $_DST[\'width\']/2-$overlay_size[0]/2, 0, 0, 0, $overlay_size[0], $overlay_size[1]); // ecke links oben
  286. if ($params[\'overlay_position\'] == \'3\') imagecopy($_DST[\'image\'], $overlay, $_DST[\'width\']-$overlay_size[0], 0, 0, 0, $overlay_size[0], $overlay_size[1]); // ecke links oben
  287. if ($params[\'overlay_position\'] == \'4\') imagecopy($_DST[\'image\'], $overlay, 0, $_DST[\'height\']/2-$overlay_size[1]/2, 0, 0, $overlay_size[0], $overlay_size[1]); // ecke links oben
  288. if ($params[\'overlay_position\'] == \'5\') imagecopy($_DST[\'image\'], $overlay, $_DST[\'width\']/2-$overlay_size[0]/2, $_DST[\'height\']/2-$overlay_size[1]/2, 0, 0, $overlay_size[0], $overlay_size[1]); // ecke links oben
  289. if ($params[\'overlay_position\'] == \'6\') imagecopy($_DST[\'image\'], $overlay, $_DST[\'width\']-$overlay_size[0], $_DST[\'height\']/2-$overlay_size[1]/2, 0, 0, $overlay_size[0], $overlay_size[1]); // ecke links oben
  290. if ($params[\'overlay_position\'] == \'7\') imagecopy($_DST[\'image\'], $overlay, 0, $_DST[\'height\']-$overlay_size[1], 0, 0, $overlay_size[0], $overlay_size[1]); // ecke links oben
  291. if ($params[\'overlay_position\'] == \'8\') imagecopy($_DST[\'image\'], $overlay, $_DST[\'width\']/2-$overlay_size[0]/2, $_DST[\'height\']-$overlay_size[1], 0, 0, $overlay_size[0], $overlay_size[1]); // ecke links oben
  292. if ($params[\'overlay_position\'] == \'9\') imagecopy($_DST[\'image\'], $overlay, $_DST[\'width\']-$overlay_size[0], $_DST[\'height\']-$overlay_size[1], 0, 0, $overlay_size[0], $overlay_size[1]); // ecke links oben
  293. }

  294. // Berechnungszeit hinzufügen
  295. if ($params[\'dev\'])
  296. {
  297. // Zeit anhalten
  298. $time[\'end\'] = getmicrotime();
  299. $time = round($time[\'end\'] - $time[\'start\'],2);

  300. // Farben definieren
  301. $white_trans = imagecolorallocatealpha($_DST[\'image\'], 255, 255, 255, 25);
  302. $black = ImageColorAllocate ($_DST[\'image\'], 0, 0, 0);

  303. // Wei&szlig;er Balken oben
  304. imagefilledrectangle($_DST[\'image\'], 0, 0, $_DST[\'width\'], 10, $white_trans);

  305. // Schrift mit Zeitangabe
  306. imagestring($_DST[\'image\'], 1, 5, 2, \'time: \'.$time.\'s\', $black);
  307. }

  308. // Soll ein Rahmen hinzugefügt werden
  309. if (!empty($params[\'frame\']))
  310. {
  311. // "frame"-Bild laden und initialisieren
  312. $frame = imagecreatefrompng($params[\'frame\']);
  313. $frame_blocksize = $imagesize[0]/3;

  314. // Neues Bild erstellen und bisher erzeugtes Bild hereinkopieren
  315. $_FRAME[\'image\'] = imagecreatetruecolor($_DST[\'width\']+2*$frame_blocksize, $_DST[\'height\']+2*$frame_blocksize);
  316. imagecopy($_FRAME[\'image\'], $_DST[\'image\'], $frame_blocksize, $frame_blocksize, 0, 0, $_DST[\'width\'], $_DST[\'height\']);

  317. // Jetzt die ganzen anderen Rahmen herum zeichnen
  318. // die Ecken
  319. imagecopy($_FRAME[\'image\'], $frame, 0, 0, 0, 0, $frame_blocksize, $frame_blocksize); // ecke links oben
  320. imagecopy($_FRAME[\'image\'], $frame, $_DST[\'width\']+$frame_blocksize, 0, 2*$frame_blocksize, 0, $frame_blocksize, $frame_blocksize); // ecke rechts oben
  321. imagecopy($_FRAME[\'image\'], $frame, $_DST[\'width\']+$frame_blocksize, $_DST[\'height\']+$frame_blocksize, 2*$frame_blocksize, 2*$frame_blocksize, $frame_blocksize, $frame_blocksize); // ecke rechts unten
  322. imagecopy($_FRAME[\'image\'], $frame, 0, $_DST[\'height\']+$frame_blocksize, 0, 2*$frame_blocksize, $frame_blocksize, $frame_blocksize); // ecke links unten
  323. // jetzt die Seiten
  324. imagecopyresized($_FRAME[\'image\'], $frame, $frame_blocksize, 0, $frame_blocksize, 0, $_DST[\'width\'], $frame_blocksize, $frame_blocksize, $frame_blocksize); // oben
  325. imagecopyresized($_FRAME[\'image\'], $frame, $_DST[\'width\']+$frame_blocksize, $frame_blocksize, 2*$frame_blocksize, $frame_blocksize, $frame_blocksize, $_DST[\'height\'], $frame_blocksize, $frame_blocksize); // rechts
  326. imagecopyresized($_FRAME[\'image\'], $frame, $frame_blocksize, $_DST[\'height\']+$frame_blocksize, $frame_blocksize, 2*$frame_blocksize, $_DST[\'width\'], $frame_blocksize, $frame_blocksize, $frame_blocksize); // unten
  327. imagecopyresized($_FRAME[\'image\'], $frame, 0, $frame_blocksize, 0, $frame_blocksize, $frame_blocksize, $_DST[\'height\'], $frame_blocksize, $frame_blocksize); // links

  328. $_DST[\'image\'] = $_FRAME[\'image\'];
  329. $_DST[\'width\'] = $_DST[\'width\']+2*$frame_blocksize;
  330. $_DST[\'height\'] = $_DST[\'height\']+2*$frame_blocksize;
  331. $_DST[\'string2\'] = \'width="\'.$_DST[\'width\'].\'" height="\'.$_DST[\'height\'].\'"\';

  332. $returner = str_replace($_DST[\'string\'], $_DST[\'string2\'], $returner);
  333. }

  334. // Thumbnail abspeichern
  335. if ($_DST[\'type\'] == 1)
  336. {
  337. imagetruecolortopalette($_DST[\'image\'], false, 256);
  338. imagegif($_DST[\'image\'], $_DST[\'file\']);
  339. }
  340. if ($_DST[\'type\'] == 2)
  341. {
  342. Imageinterlace($_DST[\'image\'], 1);
  343. if (empty($params[\'quality\'])) $params[\'quality\'] = 80;
  344. imagejpeg($_DST[\'image\'], $_DST[\'file\'],$params[\'quality\']);
  345. }
  346. if ($_DST[\'type\'] == 3)
  347. {
  348. imagepng($_DST[\'image\'], $_DST[\'file\']);
  349. }

  350. imagedestroy($_DST[\'image\']);
  351. imagedestroy($_SRC[\'image\']);

  352. // Und Bild ausgeben
  353. return $returner;

  354. }


  355. ?>
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authicon nmzc 发表于 2011-6-19 17:59:44 | 显示全部楼层
看看  好像不错
authicon mjz 发表于 2011-6-22 08:59:36 | 显示全部楼层
楼主威武
authicon lilac_yao 发表于 2011-6-22 10:00:05 | 显示全部楼层
顶的就是你
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