<?php
// Example 6 : QR Barcode with image in JPG format
// Include the library
require_once 'jpgraph/QR/qrencoder.inc.php';
$data = 'ABCDEFGH01234567';
// Data to be encoded
$version = -1;
// -1 = Let the library decide version (same as default)
$corrlevel = -1;
// -1 = Let the library decide error correction level (same as default)
// Create a new instance of the encoder using the specified
// QR version and error correction
$encoder = new QREncoder($version, $corrlevel);
// Use the image backend
$backend = QRCodeBackendFactory::Create($encoder, BACKEND_IMAGE);
// Use JPEG format with 80% quality level
$backend->SetImgFormat('jpeg', 80);
// Set the module size
$backend->SetModuleWidth(4);
// Store the barcode in the specifed file
$backend->Stroke($data);
<?php
require_once 'jpgraph/QR/qrencoder.inc.php';
// Data to be encoded
$data = '01234567';
// Create a new instance of the encoder and let the library
// decide a suitable QR version and error level
$encoder = new QREncoder(1);
// Use the image backend (this is also the default)
$backend = QRCodeBackendFactory::Create($encoder);
try {
// . send the QR Code back to the browser
$backend->Stroke($data);
} catch (Exception $e) {
$errstr = $e->GetMessage();
echo 'QR Code error: ' . $e->GetMessage() . "\n";
exit(1);
}
<?php // Include the library require_once 'jpgraph/QR/qrencoder.inc.php'; // Example 11 : Generate postscript output $data = 'ABCDEFGH01234567'; // Data to be encoded $version = -1; // -1 = Let the library decide version (same as default) $corrlevel = QRCapacity::ErrH; // Error correction level H (Highest possible) $modulewidth = 1; // Create a new instance of the encoder using the specified // QR version and error correction $encoder = new QREncoder($version, $corrlevel); // Use the image backend $backend = QRCodeBackendFactory::Create($encoder, BACKEND_ASCII); // Set the module size $backend->SetModuleWidth($modulewidth); // Store the barcode in the specifed file $ps_str = $backend->Stroke($data); echo '<pre>' . $ps_str . '</pre>';
<?php require_once 'jpgraph/QR/qrencoder.inc.php'; // Data to be encoded $data = '01234567'; // Create a new instance of the encoder and let the library // decide a suitable QR version and error level $e = new QREncoder(); // Use the image backend (this is also the default) $b = QRCodeBackendFactory::Create($e); // .. send the barcode back to the browser for the data $b->Stroke($data);