public IActionResult Post(IFormFile file)
{
Response.StatusCode = 200;
if (file == null)
{
return(Content(""));
}
// create a barcode reader instance
IBarcodeReader reader = new ZXing.CoreCompat.System.Drawing.BarcodeReader()
{
AutoRotate = true,
Options = new ZXing.Common.DecodingOptions()
{
TryHarder = true,
PossibleFormats = new List <BarcodeFormat>()
{
BarcodeFormat.All_1D
}
}
};
// load a bitmap
Bitmap bitmap = (Bitmap)Image.FromStream(file.OpenReadStream());
BitmapLuminanceSource image = new BitmapLuminanceSource(bitmap);
// detect and decode the barcode inside the bitmap
Result result = reader.Decode(image);
return(Content(result?.Text));
}
private String DecodeQrCode(Byte[] input)
{
var reader = new BarcodeReader();
using (var stream = new MemoryStream(input))
{
using (var image = (Bitmap)Image.FromStream(stream))
{
return(reader.Decode(image).Text);
}
}
}
