php利用PHP QR Code生成二维码(带logo)

    include "phpqrcode/phpqrcode.php";
    $value="http://www.111com.net";
    $errorCorrectionLevel = "L";
    $matrixPointSize = "4";
    QRcode::png($value, false, $errorCorrectionLevel, $matrixPointSize);
    exit;
?>

   
//文件输出
    include('phpqrcode/phpqrcode.php');
   
// 二维码数据
    $data = 'http://www.111com.net';
   
// 生成的文件名
    $filename = '1111.png';
   
// 纠错级别：L、M、Q、H
    $errorCorrectionLevel = 'L';
   
// 点的大小：1到10
    $matrixPointSize = 4;
    QRcode::png($data, $filename, $errorCorrectionLevel, $matrixPointSize, 2);
?>

   
//生成中间带logo的二维码
    include('phpqrcode/phpqrcode.php');
    $value='http://www.111com.net';
    $errorCorrectionLevel = 'L';
    $matrixPointSize = 10;
    QRcode::png($value, 'xiangyang.png', $errorCorrectionLevel, $matrixPointSize, 2);
    echo "QR code generated"."
";
    $logo = 'bdlogo.gif';
    $QR = 'xiangyang.png';
 
    if($logo !== FALSE)
    {
 
        $QR = imagecreatefromstring(file_get_contents($QR));
        $logo = imagecreatefromstring(file_get_contents($logo));
        $QR_width = imagesx($QR);
        $QR_height = imagesy($QR);
        $logo_width = imagesx($logo);
        $logo_height = imagesy($logo);
        $logo_qr_width = $QR_width / 5;
        $scale = $logo_width / $logo_qr_width;
        $logo_qr_height = $logo_height / $scale;
        $from_width = ($QR_width - $logo_qr_width) / 2;
        imagecopyresampled($QR, $logo, $from_width, $from_width, 0, 0, $logo_qr_width, $logo_qr_height, $logo_width, $logo_height);
    }
    imagepng($QR,'xiangyanglog.png');
?>