--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/zxing-cpp/wrappers/dotnet/ZXingCpp.DemoWriter/Program.cs	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,43 @@
+/*
+* Copyright 2024 Axel Waggershauser
+*/
+// SPDX-License-Identifier: Apache-2.0
+
+using System.Collections.Generic;
+using SkiaSharp;
+using ZXingCpp;
+
+public static class SkBitmapBarcodeWriter
+{
+	public static SKBitmap Write(Barcode barcode, WriterOptions? opts = null)
+	{
+		var img = barcode.ToImage(opts);
+		var info = new SKImageInfo(img.Width, img.Height, SKColorType.Gray8);
+		var res = new SKBitmap();
+		res.InstallPixels(info, img.Data, img.Width, (IntPtr _, object _) => img.Dispose());
+		return res;
+	}
+
+	public static SKBitmap ToSKBitmap(this Barcode barcode, WriterOptions? opts = null) => Write(barcode, opts);
+}
+
+public class Program
+{
+	public static void Main(string[] args)
+	{
+		var (format, text, fn) = (args[0], args[1], args[2]);
+
+		var bc = new Barcode(text, Barcode.FormatFromString(format));
+
+		var img = bc.ToImage();
+		Console.WriteLine($"{img.Data}, {img.Width}, {img.Height}, {img.ToArray()}");
+
+		if (fn.EndsWith(".svg"))
+			File.WriteAllText(fn, bc.ToSVG());
+		else
+			using (SKBitmap skb = bc.ToSKBitmap(new WriterOptions(){Scale = 5})) {
+				skb.Encode(new SKFileWStream(args[2]), SKEncodedImageFormat.Png, 100);
+			}
+	}
+
+}