<?
include "phpqrcode/phpqrcode.php";$errorCorrectionLevel = "L";$matrixPointSize = "4";QRcode::png($value, false, $errorCorrectionLevel, $matrixPointSize);exit;?>文件输出二维码include('phpqrcode/phpqrcode.php');// 二维码数据// 生成的文件名$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, $matrixPointSize, 2);生成中间带logo的二维码<?phpinclude('phpqrcode/phpqrcode.php');$errorCorrectionLevel = 'L';$matrixPointSize = 6;QRcode::png($value, 'xiangyang.png', $errorCorrectionLevel, $matrixPointSize, 2);echo "QR code generated"."<br />";$logo = 'logo.png';$QR = 'xiangyang.png';if($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');?>