$qr->link($_POST['url']);
break;
case "txt":
$qr->text($_POST['txt']);
break;
case "sms":
$qr->sms($_POST['sms_phone'], $_POST["sms_text"]);
break;
case "bookmark":
$qr->bookmark($_POST['mms_phone'], $_POST["mms_text"]);
break;
case "tel":
$qr->phone_number($_POST['tel']);
break;
case "contactinfo":
$qr->contact_info($_POST["contact_name"], $_POST["contact_address"], $_POST["contact_phone"], $_POST["contact_email"]);
break;
case "email":
$qr->email($_POST["email_address"], $_POST["email_subject"], $_POST["email_txt"]);
break;
case "geo":
$qr->geo($_POST["geo_lat"], $_POST["geo_lon"], $_POST["geo_above"]);
break;
case "wifi":
$qr->wifi($_POST["wifi_aut"], $_POST["wifi_ssid"], $_POST["wifi_pass"]);
break;
}
//here we specify inputted size and get link to image
echo "<p><img src='" . $qr->get_link($_POST['size']) . "' border='0'/></p>";
//to download image
//$link = $qr->get_link();
