C# (CSharp) ZXing.Magick.MagickImageLuminanceSource Exemples

Exemple #1

Fichier : QRCodeTest.cs Projet : Myron1024/GoogleAuthenticator

        private static string ExtractUrlFromQRImage(string qrCodeSetupImageUrl)
        {
            var headerLength = "data:image/png;base64,".Length;
            var rawImageData = qrCodeSetupImageUrl.Substring(headerLength, qrCodeSetupImageUrl.Length - headerLength);
            var imageData    = Convert.FromBase64String(rawImageData);

            //var reader = new BarcodeReaderGeneric();
            //reader.Options.PossibleFormats = new List<BarcodeFormat> {
            //    BarcodeFormat.QR_CODE
            //};

#if NETFRAMEWORK
            var reader = new BarcodeReader();
            reader.Options.PossibleFormats = new List <BarcodeFormat> {
                BarcodeFormat.QR_CODE
            };
            using (var ms = new MemoryStream(imageData))
            {
                var image = new System.Drawing.Bitmap(ms);
                return(reader.Decode(image).Text);
            }
#else
            var reader = new BarcodeReaderGeneric();
            reader.Options.PossibleFormats = new List <BarcodeFormat> {
                BarcodeFormat.QR_CODE
            };
            var image        = new ImageMagick.MagickImage(imageData);
            var wrappedImage = new ZXing.Magick.MagickImageLuminanceSource(image);
            return(reader.Decode(wrappedImage).Text);
#endif
        }

Exemple #2

Fichier : QRCodeTest.cs Projet : oledid-forks/GoogleAuthenticator

        private static string ExtractUrlFromQRImage(string qrCodeSetupImageUrl)
        {
            var headerLength = "data:image/png;base64,".Length;
            var rawImageData = qrCodeSetupImageUrl.Substring(headerLength, qrCodeSetupImageUrl.Length - headerLength);
            var imageData    = Convert.FromBase64String(rawImageData);

            var reader = new BarcodeReaderGeneric();

            reader.Options.PossibleFormats = new List <BarcodeFormat> {
                BarcodeFormat.QR_CODE
            };
            var image        = new ImageMagick.MagickImage(imageData);
            var wrappedImage = new ZXing.Magick.MagickImageLuminanceSource(image);

            return(reader.Decode(wrappedImage).Text);
        }