What should I do if the QR code generated by php is Chinese garbled? Solution-PHP Tutorial-php.cn

What should I do if the QR code generated by php is Chinese garbled? Solution

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Release： 2016-07-25 08:53:06

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$urlToEncode="http://gz.altmi.com";
generateQRfromGoogle($urlToEncode);
function generateQRfromGoogle($chl,$widhtHeight ='150',$EC_level='L',$margin ='0')
{
$url = urlencode($url);
echo '';
}

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2.php class library PHP QR Code Address: http://phpqrcode.sourceforge.net/ Download: http://sourceforge.net/projects/phpqrcode/ Example:

# Create a QR code file
QRcode::png('code data text', 'filename.png');
# Generate an image to the browser
QRcode::png('some othertext 1234' );

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3.libqrencode Address: http://fukuchi.org/works/qrencode/index.en.html For php support, please refer to: http://hirokawa.netflowers.jp/entry/4900/

4.QRcode Perl CGI & php tutorial scripts Address: http://www.swetake.com/qr/qr_cgi.html Regarding the content of QR code generated by PHP, it is introduced in many PHP tutorials. Please study it carefully. After all, this thing is very popular now. Let me share with you a complete example.

4. In the second method, add the logo in the middle of the QR code Modify the png method in the QRimage class in phpqrcode.php:

public static function png($frame, $filename = false, $pixelPerPoint = 4, $outerFrame = 4, $saveandprint=FALSE, $mergePic='')
{
$image = self::image ($frame, $pixelPerPoint, $outerFrame);
if($mergePic) {
$im = imagecreatefrompng($mergePic);
$w = imagesx($im);
$h = imagesy($im);
ImageAlphaBlending ($image, true);
ImageAlphaBlending($im, true);
$qrw = (imagesx($image)-$w)/2;
$qrh = (imagesy($image)-$h)/2;
imagecopy($image, $im, $qrw, $qrh, 0, 0, $w, $h);
imagedestroy($im);
}
if ($filename === false) {
Header(" Content-type: image/png");
ImagePng($image);
} else {
ImagePng($image, $filename);
if($saveandprint===TRUE){
header("Content-type: image/png");
ImagePng($image);
}
}
ImageDestroy($image);
}