1. Import

html/include/barcodegen_php8/gen_barcode.php

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+<?php
+include_once ("../../include/mcglobal.inc.php");
+
+// Check HTTP-Parameters
+getSecHttpVars("1",array("text"));
+
+require 'autoload.php';
+
+use BarcodeBakery\Common\BCGColor;
+use BarcodeBakery\Common\BCGDrawing;
+use BarcodeBakery\Common\BCGFontFile;
+use BarcodeBakery\Barcode\BCGcode39;
+
+
+// Loading Font
+$font = new BCGFontFile('Arial.ttf', 18);
+
+// The arguments are R, G, B for color.
+$colorBlack = new BCGColor(0, 0, 0);
+$colorWhite = new BCGColor(255, 255, 255);
+
+$drawException = null;
+$barcode = null;
+try {
+    $code = new BCGcode39();
+
+    // Uncomment when using the commercial version
+    ////$code->useCommercialVersion();
+
+    $code->setScale(2); // Resolution
+    $code->setThickness(30); // Thickness
+    $code->setForegroundColor($colorBlack); // Color of bars
+    $code->setBackgroundColor($colorWhite); // Color of spaces
+    $code->setFont($font); // Font (or 0)
+    $code->setChecksum(false);
+    $code->parse($text); // Text
+    $barcode = $code;
+} catch (Exception $exception) {
+    $drawException = $exception;
+}
+
+$drawing = new BCGDrawing($barcode, $colorWhite);
+if ($drawException) {
+    $drawing->drawException($drawException);
+}
+
+// Header that says it is an image (remove it if you save the barcode to a file)
+header('Content-Type: image/png');
+header('Content-Disposition: inline; filename="barcode.png"');
+
+// Draw (or save) the image into PNG format.
+$drawing->finish(BCGDrawing::IMG_FORMAT_PNG);