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1 | <?php |
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2 | // Example 8 : QR Barcode with data read from file |
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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 | // .. send the barcode back to the browser for the data in the file |
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21 | $backend->StrokeFromFile($readFromFilename); |
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22 | ?> |
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TracBrowser
for help on using the repository browser.