复制代码 代码如下:

class QRCode{
public $w;
public $h;
public $s;
function __construct($w1,$h1,$s1){
$this->w = $w1;
$this->h = $h1;
$this->s = $s1;
$this->outimgase();
}
function qrcode(){
$post_data = array();
$post_data[\'cht\'] = \'qr\';
$post_data[\'chs\'] = $this->w.\"x\".$this->h;
$post_data[\'chl\'] = $this->s;
$post_data[\'choe\'] = \"UTF-8\";
$url = \"http://chart.apis.google.com/chart\";
$data_Array = array();
foreach($post_data as $key => $value)
{
$data_Array[] = $key.\'=\'.$value;
}
$data = implode(\"&\",$data_Array);
$ch = curl_init();
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POSTFIELDS,$data);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$result = curl_exec($ch);
curl_close($ch);
return $result;
}
function outimgase(){
echo $this->qrcode();
}
}
header(\"Content-type:image/png\");
$t = new QRCode(300,300,\"tianxin\");

复制代码 代码如下:

$surl = $_POST[\"url\"];
function GrabImage($url,$filename=\"\") {
if($url==\"\"):return false;endif;
if($filename==\"\") {
$ext=strrchr($url,\".\");
if($ext!=\".gif\" && $ext!=\".jpg\"):return false;endif;
$filename=date(\"dMYHis\").$ext;
}
ob_start();
readfile($url);
$img = ob_get_contents();
ob_end_clean();
$size = strlen($img);
$fp2=@fopen($filename, \"a\");
fwrite($fp2,$img);
fclose($fp2);
return $filename;
}
$source = GrabImage(\"http://localhost/QRCode/QRCode.php\",\"Myqrcode.png\");
$water =GrabImage($surl,\"t.png\");
function getImageInfo($img){
$imageInfo = getimagesize($img);
if ($imageInfo !== false) {
$imageType = strtolower(substr(image_type_to_extension($imageInfo[2]), 1));
$imageSize = filesize($img);
$info = array(
\"width\" => $imageInfo[0],
\"height\" => $imageInfo[1],
\"type\" => $imageType,
\"size\" => $imageSize,
\"mime\" => $imageInfo[\'mime\']
);
return $info;
} else {
return false;
}
}
function thumb($image, $thumbname, $type=\'\', $maxWidth=200, $maxHeight=50, $interlace=true) {
// 获取原图信息
$info = getImageInfo($image);
if ($info !== false) {
$srcWidth = $info[\'width\'];
$srcHeight = $info[\'height\'];
$type = empty($type) ? $info[\'type\'] : $type;
$type = strtolower($type);
$interlace = $interlace ? 1 : 0;
unset($info);
$scale = min($maxWidth / $srcWidth, $maxHeight / $srcHeight); // 计算缩放比例
if ($scale >= 1) {
// 超过原图大小不再缩略
$width = $srcWidth;
$height = $srcHeight;
} else {
// 缩略图尺寸
$width = (int) ($srcWidth * $scale);
$height = (int) ($srcHeight * $scale);
}
// 载入原图
$createFun = \'ImageCreateFrom\' . ($type == \'jpg\' ? \'jpeg\' : $type);
$srcImg = $createFun($image);
//创建缩略图
if ($type != \'gif\' && function_exists(\'imagecreatetruecolor\'))
$thumbImg = imagecreatetruecolor($width, $height);
else
$thumbImg = imagecreate($width, $height);
// 复制图片
if (function_exists(\"ImageCopyResampled\"))
imagecopyresampled($thumbImg, $srcImg, 0, 0, 0, 0, $width, $height, $srcWidth, $srcHeight);
else
imagecopyresized($thumbImg, $srcImg, 0, 0, 0, 0, $width, $height, $srcWidth, $srcHeight);
if (\'gif\' == $type || \'png\' == $type) {
//imagealphablending($thumbImg, false);//取消默认的混色模式
//imagesavealpha($thumbImg,true);//设定保存完整的 alpha 通道信息
$background_color = imagecolorallocate($thumbImg, 0, 255, 0); // 指派一个绿色
imagecolortransparent($thumbImg, $background_color); // 设置为透明色，若注释掉该行则输出绿色的图
}
// 对jpeg图形设置隔行扫描
if (\'jpg\' == $type || \'jpeg\' == $type)
imageinterlace($thumbImg, $interlace);

// 生成图片
$imageFun = \'image\' . ($type == \'jpg\' ? \'jpeg\' : $type);
$imageFun($thumbImg, $thumbname);
imagedestroy($thumbImg);
imagedestroy($srcImg);
return $thumbname;
}
return false;
}
function water($source, $thumb, $savename=\"\", $alpha=100){
//检查文件是否存在
if (!file_exists($source) || !file_exists($thumb))
return false;
//图片信息
$sInfo = getImageInfo($source);
$water = thumb($thumb,\"wy.jpg\",\"jpg\",$sInfo[\"width\"]/4,$sInfo[\"height\"]/4);
$wInfo = getImageInfo($water);
//如果图片小于水印图片，不生成图片
if ($sInfo[\"width\"] < $wInfo[\"width\"] || $sInfo[\'height\'] < $wInfo[\'height\'])
return false;
//建立图像
$sCreateFun = \"imagecreatefrom\" . $sInfo[\'type\'];
$sImage = $sCreateFun($source);
$wCreateFun = \"imagecreatefrom\" . $wInfo[\'type\'];
$wImage = $wCreateFun($water);
//设定图像的混色模式
imagealphablending($wImage, true);
//图像位置,默认为右下角右对齐
// $posY = $sInfo[\"height\"] - $wInfo[\"height\"];
// $posX = $sInfo[\"width\"] - $wInfo[\"width\"];
$posY = ($sInfo[\"height\"] - $wInfo[\"height\"])/2;
$posX = ($sInfo[\"width\"] - $wInfo[\"width\"])/2;
//生成混合图像
imagecopymerge($sImage, $wImage, $posX, $posY, 0, 0, $wInfo[\'width\'], $wInfo[\'height\'], $alpha);
//输出图像
$ImageFun = \'Image\' . $sInfo[\'type\'];
//如果没有给出保存文件名，默认为原图像名
if (!$savename) {
$savename = $source;
@unlink($source);
}
//保存图像
$ImageFun($sImage, $savename);
imagedestroy($sImage);
}
water($source,$water);

复制代码 代码如下:

<html>
<head>
<title>
中间可以自己定义图片的二维码生成器
</title>
</head>
<body style=\"margin:0px; padding:0px; font-family:宋体; font-size:12px;\">
<form action=\"<span style=\"font-size:18px;\"><strong><span style=\"color:#FF0000;\">注意提交的URL</span></strong></span>\" method=\"post\">
<div style=\"width:500px; height:200px; background-color:#CCCCCC; margin:auto; border-width:1px; border-color:#000000;\" align=\"center\">
<h1 style=\"margin:0px; padding:20px; font-family:宋体; font-size:12px;\">中间可以自己定义图片的二维码生成器</h1>
<table width=\"500\" border=\"0\">
<tr>
<td width=\"250\" height=\"40\" align=\"center\" valign=\"middle\">二维码要生的内容：</td>
<td width=\"250\" height=\"40\" align=\"center\" valign=\"middle\">
<label>
<input type=\"text\" name=\"content\" value=\"\">
</label>
</td>
</tr>
<tr>
<td width=\"250\" height=\"40\" align=\"center\" valign=\"middle\">希望能添加自己的图片地址：</td>
<td width=\"250\" height=\"40\" align=\"center\" valign=\"middle\">
<label>
<input type=\"text\" name=\"url\" value=\"\">
</label>
</td>
</tr>
<tr>
<td height=\"40\" colspan=\"2\" align=\"center\" valign=\"middle\">
<label>
<input type=\"submit\" name=\"Submit\" value=\"生成我想要的二维码\">
</label>
</td>
</tr>
</table>

</div>
</body>
</html>