Inizializzazione

jpgraph-3.5.0b1/src/Examples/pdf417_ex2.php

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+<?php // content="text/plain; charset=utf-8"
+require_once ('jpgraph/pdf417/jpgraph_pdf417.php');
+
+$data = 'PDF-417';
+
+// Setup some symbolic names for barcode specification
+
+$columns = 8;   // Use 8 data (payload) columns
+$errlevel = 2;  // Use error level 2 (minimum recommended)
+$modwidth = 2;  // Setup module width (in pixels)
+$height = 3;    // Height factor
+
+// Create a new encoder and backend to generate PNG images
+try {
+	$encoder = new PDF417Barcode($columns,$errlevel);
+	$backend = PDF417BackendFactory::Create(BACKEND_IMAGE,$encoder);
+	$backend->SetModuleWidth($modwidth);
+	$backend->SetHeight($height);
+	$backend->Stroke($data);
+}
+catch(JpGraphException $e) {
+	echo 'PDF417 Error: '.$e->GetMessage();
+}
+?>