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/*
* 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 (formatStr, text, fn) = (args[0], args[1], args[2]);
BarcodeFormat format;
if (!BarcodeFormat.TryParse(formatStr, out format)) {
Console.WriteLine($"Invalid format: '{formatStr}'.");
Console.WriteLine($"Valid formats are: {BarcodeFormats.List(BarcodeFormat.AllCreatable)}");
return;
}
var bc = new Barcode(text, new CreatorOptions(format, "EcLevel=50%"));
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);
}
}
}