Thinkphp3.2.3整合phpqrcode生成带logo的二维码

public function qrcode($url="www.baidu.com",$level=3,$size=4)  {       Vendor('phpqrcode.phpqrcode');       $errorCorrectionLevel =intval($level) ;//容错级别        $matrixPointSize = intval($size);//生成图片大小        //生成二维码图片        $object = new /QRcode();       $object->png($url, false, $errorCorrectionLevel, $matrixPointSize, 2);    }

include 'phpqrcode.php';  $value = 'http://www.cnblogs.com/txw1958/'; //二维码内容  $errorCorrectionLevel = 'L';//容错级别  $matrixPointSize = 6;//生成图片大小  //生成二维码图片  QRcode::png($value, 'qrcode.png', $errorCorrectionLevel, $matrixPointSize, 2);  $logo = 'logo.png';//准备好的logo图片  $QR = 'qrcode.png';//已经生成的原始二维码图  if ($logo !== FALSE) {    $QR = imagecreatefromstring(file_get_contents($QR));    $logo = imagecreatefromstring(file_get_contents($logo));    $QR_width = imagesx($QR);//二维码图片宽度    $QR_height = imagesy($QR);//二维码图片高度    $logo_width = imagesx($logo);//logo图片宽度    $logo_height = imagesy($logo);//logo图片高度    $logo_qr_width = $QR_width / 5;    $scale = $logo_width/$logo_qr_width;    $logo_qr_height = $logo_height/$scale;    $from_width = ($QR_width - $logo_qr_width) / 2;    //重新组合图片并调整大小    imagecopyresampled($QR, $logo, $from_width, $from_width, 0, 0, $logo_qr_width,    $logo_qr_height, $logo_width, $logo_height);  }  //输出图片  imagepng($QR, 'helloweixin.png');  echo '<img src="helloweixin.png">';