public QRCodeScanner()
{
try
{
QRCodeDecoder = new QRCodeDecoderLibrary.QRDecoder();
}
catch (Exception ex)
{
Program.WriteToLogFile(ex.ToString());
}
}
public static OtpKey FromQR(Image img)
{
var decoder = new QRCodeDecoderLibrary.QRDecoder();
using var bitmap = new Bitmap(img);
var data = decoder.ImageDecoder(bitmap);
string uri = QRCodeDecoderLibrary.QRDecoder.ByteArrayToStr(data[0]);
return(FromString(uri));
}
public static Result QrBarCodeFromPdf(string uploadFolderPath, string fileFullPath)
{
try
{
//get images from source2.pdf
//string barCodeImgFullPath = GetImages(uploadFolderPath, fileFullPath);
string barCodeImgFullPath = @"C:\Users\placo\OneDrive\Documents\GitHub\PDFExcelCSVExportApp\lab.PDFExcelCSVExportApp\lab.PDFExcelCSVExportApp\wwwroot\upload\Bloom-Richard-QrCode.jpg";
string originalFileName = "Bloom-Richard-QrCode.jpg";
string newFileName120x124 = originalFileName.Substring(0, originalFileName.LastIndexOf('.')) + "-120X124" + originalFileName.Substring(originalFileName.LastIndexOf('.'), originalFileName.Length - originalFileName.LastIndexOf('.'));
//string barCodeImgFullPath120x124 = ImageHelper.CropImageWithFullPath(uploadFolderPath, string.Empty, originalFileName, newFileName120x124, 0, 0, 120, 124);
string barCodeImgFullPath120x124 = @"C:\Users\placo\OneDrive\Documents\GitHub\PDFExcelCSVExportApp\lab.PDFExcelCSVExportApp\lab.PDFExcelCSVExportApp\wwwroot\upload\Bloom-Richard-QrCode-120X124.jpg";
if (!string.IsNullOrEmpty(barCodeImgFullPath120x124))
{
//scan the images for barcode
bool imageExist = File.Exists(barCodeImgFullPath120x124);
if (imageExist)
{
// create QR Code decoder object
QRCodeDecoderLibrary.QRDecoder qRDecoder = new QRCodeDecoderLibrary.QRDecoder();
using (var image = Image.FromFile(Path.Combine(barCodeImgFullPath120x124)))
{
Bitmap bitmapImage = new Bitmap(image);
// call image decoder methos with <code>Bitmap</code> image of QRCode barcode
byte[][] dataByteArray = qRDecoder.ImageDecoder(bitmapImage);
string qrCodeResult = ByteArrayToStr(dataByteArray[0]);
return(Result.Ok(MessageHelper.BarCodeRead, qrCodeResult));
}
}
return(Result.Fail(MessageHelper.BarCodeReadFail));
}
else
{
return(Result.Fail(MessageHelper.BarCodeReadFail));
}
}
catch (Exception)
{
throw;
}
}
public static Result GetQrBarCodeFromPdf(string fileFullPath, string outputFullPath)
{
try
{
//get images from source2.pdf
Image qrCodeImg = GetImagesNew(fileFullPath);
if (qrCodeImg != null)
{
// create QR Code decoder object
QRCodeDecoderLibrary.QRDecoder qRDecoder = new QRCodeDecoderLibrary.QRDecoder();
using (var image = qrCodeImg)
{
Bitmap bitmapImage = new Bitmap(image);
// call image decoder methos with <code>Bitmap</code> image of QRCode barcode
byte[][] dataByteArray = qRDecoder.ImageDecoder(bitmapImage);
string qrCodeResult = ByteArrayToStr(dataByteArray[0]);
File.WriteAllText(outputFullPath, qrCodeResult);
image.Dispose();
return(Result.Ok(MessageHelper.BarCodeRead, qrCodeResult));
}
}
else
{
return(Result.Fail(MessageHelper.BarCodeReadFail));
}
}
catch (Exception)
{
throw;
}
}