qrexample08.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

<?php
    // Example 8 : QR Barcode with data read from file
 
    // Include the library
    require_once ('jpgraph/jpgraph.php');
    require_once ('jpgraph/QR/qrencoder.inc.php');
 
    $readFromFilename = 'qr-input.txt';
 
    // Create a new instance of the encoder and let the library
    // decide a suitable QR version and error level
    $encoder=new QREncoder();
 
    // Use the image backend
    $backend=QRCodeBackendFactory::Create($encoder, BACKEND_IMAGE);
 
    // Set the module size (quite big)
    $backend->SetModuleWidth(5);
 
    // .. send the barcode back to the browser for the data in the file
    $backend->StrokeFromFile($readFromFilename);
?>