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| [42] | 1 | <?php
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| 2 | // Example 9 : QR Barcode with data read from file and different colors
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| 3 |
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| 4 | // Include the library
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| 5 | require_once ('jpgraph/jpgraph.php');
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| 6 | require_once ('jpgraph/QR/qrencoder.inc.php');
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| 7 |
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| 8 | $readFromFilename = 'qr-input.txt';
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| 9 |
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| 10 | // Create a new instance of the encoder and let the library
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| 11 | // decide a suitable QR version and error level
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| 12 | $encoder = new QREncoder();
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| 13 |
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| 14 | // Use the image backend
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| 15 | $backend = QRCodeBackendFactory::Create($encoder, BACKEND_IMAGE);
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| 16 |
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| 17 | // Set the module size (quite big)
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| 18 | $backend->SetModuleWidth(5);
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| 19 |
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| 20 | // Use blue and white colors instead
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| 21 | $backend->SetColor('navy','white');
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| 22 |
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| 23 | // .. send the barcode back to the browser for the data in the file
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| 24 | $backend->StrokeFromFile($readFromFilename);
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| 25 | ?>
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