private MemoryStream GenCode(string data, int height, int width, int margin)
{
var qrCodeWriter = new ZXing.BarcodeWriterPixelData
{
Format = ZXing.BarcodeFormat.QR_CODE,
Options = new QrCodeEncodingOptions
{
Height = height,
Width = width,
Margin = margin
}
};
var bitMatrix = qrCodeWriter.Encode(data);
var renderer = new ZXing.SkiaSharp.Rendering.SKBitmapRenderer();
var bitmap = renderer.Render(bitMatrix, BarcodeFormat.QR_CODE, data);
var skStream = new SkiaSharp.SKDynamicMemoryWStream();
bitmap.Encode(skStream, SkiaSharp.SKEncodedImageFormat.Png, 100);
var stream = skStream.CopyToData().AsStream();
var ms = new MemoryStream();
stream.CopyTo(ms);
ms.Position = 0;
return(ms);
}
public void SetUrl(string url)
{
var bitmapRenderer = new ZXing.Rendering.WriteableBitmapRenderer();
bitmapRenderer.Background = System.Windows.Media.Colors.White;
bitmapRenderer.Foreground = System.Windows.Media.Colors.Black;
ZXing.BarcodeWriterPixelData qrWriter = new ZXing.BarcodeWriterPixelData()
{
Format = BarcodeFormat.QR_CODE,
Options = new ZXing.Common.EncodingOptions()
{
Height = 1024,
Width = 1024
}
};
var bitmap = bitmapRenderer.Render(qrWriter.Encode(url), BarcodeFormat.QR_CODE, url);
QrImage.Source = bitmap;
UrlText.Text = "spin.exe --uri " + url;
}