php类库PHP QR Code 二维码

php类库PHP QR Code
PHP QR Code is open source (LGPL) library for generating QR Code,
2-dimensional barcode. Based on libqrencode C library,
provides API for creating QR Code barcode images (PNG, JPEG thanks to GD2).
Implemented purely in PHP, with no external dependencies (except GD2 if needed).

地址：http://phpqrcode.sourceforge.net/

下载：http://sourceforge.net/projects/phpqrcode/

只需这样应用就行了

<?

include "./phpqrcode/phpqrcode.php";

$value=‘http://bbs.lewanchina.com’;

$errorCorrectionLevel = 'L';

$matrixPointSize = ;

QRcode::png($value, false, $errorCorrectionLevel, $matrixPointSize);

exit;

?>