public static (QRCodeCreateResult result, Stream?stream, Exception?exception) Create(byte[] bytes, QrCode.Ecc?level = null)
{
level ??= QrCode.Ecc.Low;
try
{
var qrCode = QrCode.EncodeBinary(bytes, level); // Make the QR code symbol
var foreground = IApplication.Instance.ActualTheme switch
{
AppTheme.Dark => SKColors.White,
_ => SKColors.Black,
};
int scale = 10, border = 4;
using SKBitmap bitmap = qrCode.ToBitmap(scale, border, foreground);
SKData data = bitmap.Encode(SKEncodedImageFormat.Png, 90);
return(QRCodeCreateResult.Success, data.AsStream(true), null);
}
catch (DataTooLongException e)
{
return(QRCodeCreateResult.DataTooLong, null, e);
}
catch (Exception e)
{
return(QRCodeCreateResult.Exception, null, e);
}
}
private static void DoBinaryDemo()
{
// create binary data
byte[] data =
{
0x47, 0x49, 0x46, 0x38, 0x39, 0x61, 0x01, 0x00,
0x01, 0x00, 0x80, 0x01, 0x00, 0xff, 0xff, 0xff,
0x00, 0x00, 0x00, 0x21, 0xf9, 0x04, 0x01, 0x0a,
0x00, 0x01, 0x00, 0x2c, 0x00, 0x00, 0x00, 0x00,
0x01, 0x00, 0x01, 0x00, 0x00, 0x02, 0x02, 0x4c,
0x01, 0x00, 0x3b
};
var qr = QrCode.EncodeBinary(data, QrCode.Ecc.Medium);
SaveAsSvg(qr, "binary.svg");
}