php生成二维码

<?php
/*
// google api
$urlToEncode="http://bbs.lewanchina.com";
generateQRfromGoogle($urlToEncode);
function generateQRfromGoogle($chl,$widhtHeight ='150',$EC_level='L',$margin='0')
{
$url = urlencode($url);
echo '<img src="http://chart.apis.google.com/chart?chs='.$widhtHeight.'x'.$widhtHeight.'&cht=qr&chld='.$EC_level.'|'.$margin.'&chl='.$chl.'" alt="QR code" widhtHeight="'.$size.'" widhtHeight="'.$size.'"/>';
}
*/

/*
//qrcode
include "./phpqrcode-2010100721_1.1.4/phpqrcode/phpqrcode.php";
$value="http://www.weste.net";
$errorCorrectionLevel = "L";
$matrixPointSize = "4";
QRcode::png($value, false, $errorCorrectionLevel, $matrixPointSize);

exit;
*/

/*
//php生成二维码
// include "./phpqrcode-2010100721_1.1.4/phpqrcode/phpqrcode.php";
// $data = 'http://www.jbxue.com';
//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);
*/

/*
//php生成带log的二维码
include "./phpqrcode-2010100721_1.1.4/phpqrcode/phpqrcode.php";
$value='http://www.jb51.net';
$errorCorrectionLevel = 'L';
$matrixPointSize = 6;
QRcode::png($value, 'xiangyang.png', $errorCorrectionLevel, $matrixPointSize, 2);
echo "QR code generated"."<br />";
$logo = '1.jpg';
$QR = 'xiangyang.png';
if($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');
*/

?>