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[42] | 1 | <?php |
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| 2 | // Example 4 : QR Barcode with specified version and error correction level |
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| 3 | |
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| 4 | // Include the library |
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| 5 | require_once ('jpgraph/QR/qrencoder.inc.php'); |
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| 6 | |
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| 7 | // Data to be encoded |
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| 8 | $data = '01234567'; |
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| 9 | $version = 12; // Use QR version 4 |
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| 10 | $corrlevel = QRCapacity::ErrH ; // Level H error correction (the highest possible) |
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| 11 | |
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| 12 | // Create a new instance of the encoder using the specified |
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| 13 | // QR version and error correction |
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| 14 | $encoder = new QREncoder($version,$corrlevel); |
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| 15 | |
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| 16 | // Use the image backend |
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| 17 | $backend = QRCodeBackendFactory::Create($encoder, BACKEND_IMAGE); |
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| 18 | |
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| 19 | // Set the module size |
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| 20 | $backend->SetModuleWidth(3); |
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| 21 | |
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| 22 | // Store the barcode in the specifed file |
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| 23 | $backend->Stroke($data); |
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| 24 | ?> |
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