Inizializzazione

jpgraph-3.5.0b1/src/Examples/datamatrix_ex7.php

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+<?php
+require_once('jpgraph/datamatrix/datamatrix.inc.php');
+
+$data = 'A Datamatrix barcode';
+
+// Create and set parameters for the encoder
+$encoder = DatamatrixFactory::Create();
+$encoder->SetEncoding(ENCODING_BASE256);
+
+// Create the image backend (default)
+$backend = DatamatrixBackendFactory::Create($encoder, BACKEND_ASCII);
+$backend->SetModuleWidth(3);
+
+try {
+    $ps_txt = $backend->Stroke($data);
+    echo '<pre>'.$ps_txt.'</pre>';
+} catch (Exception $e) {
+    $errstr = $e->GetMessage();
+    echo "Datamatrix error message: $errstr\n";
+}
+
+?>