//Copyright (c)2006 David L Rudie
  //This uses the BSD License

      // Create thumbnail if CRC and filesize are ok.
      if($_GET['nothumbnails'] != 1) {
        if(!file_exists('./'.$scanner.$arr['path'].'thumbnails/'.$arr['name']) && $crcok == 1 && $filesizeok == 1 && ($arr['havefile'] != 0 || $hddhavefile != 0)) {
          $old_image = './'.$scanner.$arr['path'].$arr['name'];
          $new_image = './'.$scanner.$arr['path'].'thumbnails/'.$arr['name'];
          if(preg_match("/.(gif)/i", $arr['name'])) {
            $src_image = imagecreatefromgif($old_image);
          } elseif(preg_match("/.(jpg)/i", $arr['name'])) {
            $quality = 100;
            $src_image = imagecreatefromjpeg($old_image);
          }
          $src_width = imagesx($src_image);
          $src_height = imagesy($src_image);
          $dest_width = 150;
          $dest_height = 100;
          $dst_width = $dest_width;
          $dst_height = $dest_height;
          $ar = $dest_width / $dest_height;
          $divX = $src_width / $dest_width;
          if($src_height / $divX <= $dest_height) {
            $y = 0;
            $dest_height = $src_height / $divX;
            $cropheight = $src_height;
            $dy = ($dst_height / 2) - (($src_height / $divX) / 2);
          } else {
            $cropheight = $src_width / $ar;
            $y = $src_height / $divX;
            $y = ($y - $dest_height) * $divX / 2;
            $dy = 0;
          }
          if(preg_match("/.(gif)/i", $arr['name'])) {
            $dst_image = imagecreate($dst_width, $dst_height);
            imagecopyresized($dst_image, $src_image, 0, $dy, 0, $y, $dest_width, $dest_height, $src_width, $cropheight);
            imagegif($dst_image, $new_image);
          } elseif(preg_match("/.(jpg)/i", $arr['name'])) {
            $dst_image = imagecreatetruecolor($dst_width, $dst_height);
            imagecopyresampled($dst_image, $src_image, 0, $dy, 0, $y, $dest_width, $dest_height, $src_width, $cropheight);
            imagejpeg($dst_image, $new_image, $quality);
          }
          imagedestroy($src_image);
          imagedestroy($dst_image);
        }
      }