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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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