public static string ParseImageViaSkia(byte[] imageBytes)
{
ZXing.SkiaSharp.BarcodeReader reader = new ZXing.SkiaSharp.BarcodeReader();
reader.Options.TryHarder = true;
using (SKBitmap bitmap = SKBitmap.Decode(imageBytes))
{
return(reader.Decode(bitmap)?.Text);
}
}
public async Task <IActionResult> DecodeFiles(ICollection <IFormFile> files)
{
ViewData["TextAreaResult"] = "No result.";
foreach (var formFile in files)
{
if (formFile.Length > 0)
{
using (var stream = formFile.OpenReadStream())
{
try
{
using (var image = SixLabors.ImageSharp.Image.Load(stream))
{
var reader = new ZXing.ImageSharp.BarcodeReader <SixLabors.ImageSharp.Rgba32>();
var result = reader.Decode(image);
ViewData["TextAreaResult"] = "ImageSharp: " + result?.Text;
}
}
catch (Exception exc)
{
ViewData["TextAreaResult"] = "ImageSharp: " + exc.Message;
}
try
{
stream.Seek(0, SeekOrigin.Begin);
using (var openCVImage = OpenCvSharp.Mat.FromStream(stream, OpenCvSharp.ImreadModes.GrayScale))
{
var openCVReader = new ZXing.OpenCV.BarcodeReader();
var openCVResult = openCVReader.Decode(openCVImage);
ViewData["TextAreaResult"] = ViewData["TextAreaResult"] + "OpenCV: " + openCVResult?.Text;
}
}
catch (Exception exc)
{
ViewData["TextAreaResult"] = ViewData["TextAreaResult"] + "OpenCV: " + exc.Message;
}
try
{
stream.Seek(0, SeekOrigin.Begin);
using (var coreCompatImage = (System.Drawing.Bitmap)System.Drawing.Bitmap.FromStream(stream))
{
var coreCompatReader = new ZXing.CoreCompat.System.Drawing.BarcodeReader();
var coreCompatResult = coreCompatReader.Decode(coreCompatImage);
ViewData["TextAreaResult"] = ViewData["TextAreaResult"] + "CoreCompat.System.Drawing: " + coreCompatResult?.Text;
}
}
catch (Exception exc)
{
ViewData["TextAreaResult"] = ViewData["TextAreaResult"] + "CoreCompat.System.Drawing: " + exc.Message;
}
try
{
stream.Seek(0, SeekOrigin.Begin);
using (var magickImage = new ImageMagick.MagickImage(stream))
{
var magickReader = new ZXing.Magick.BarcodeReader();
var magickResult = magickReader.Decode(magickImage);
ViewData["TextAreaResult"] = ViewData["TextAreaResult"] + "Magick: " + magickResult?.Text;
}
}
catch (Exception exc)
{
ViewData["TextAreaResult"] = ViewData["TextAreaResult"] + "Magick: " + exc.Message;
}
try
{
stream.Seek(0, SeekOrigin.Begin);
using (var skiaImage = SkiaSharp.SKBitmap.Decode(stream))
{
var skiaReader = new ZXing.SkiaSharp.BarcodeReader();
var skiaResult = skiaReader.Decode(skiaImage);
ViewData["TextAreaResult"] = ViewData["TextAreaResult"] + "SkiaSharp: " + skiaResult?.Text;
}
}
catch (Exception exc)
{
ViewData["TextAreaResult"] = ViewData["TextAreaResult"] + "SkiaSharp: " + exc.Message;
}
}
}
}
ViewData["Message"] = "Your decoding page.";
return(View("Decode"));
}
