qrexample04.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

<?php // content="text/plain; charset=utf-8"
    // Example 4 : QR Barcode with specified version and error correction level
 
    // Include the library
    require_once('jpgraph/QR/qrencoder.inc.php');
 
    // Data to be encoded
    $data = '01234567';
    $version = 12;  // Use QR version 4
    $corrlevel = QRCapacity::ErrH ; // Level H error correction (the highest possible)
 
    // 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);
 
    // Set the module size
    $backend->SetModuleWidth(3);
 
    // Store the barcode in the specifed file
    $backend->Stroke($data);
?>