<?php/** * 生成简单的二维码 * 测试已通过 *///include ‘phpqrcode.php‘;//QRcode::png(‘http://www.baidu.com‘);//exit;/** * 生成带logo的图片 * */include ‘phpqrcode.php‘;$value = ‘http://www.baidu.com‘; //二维码内容$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, ‘new.png‘);echo ‘<img src="new.png">‘;?>
PHP QR CODE 类库生成二维码
原文地址：https://www.cnblogs.com/vinzen/p/10371632.html