static Ref<String> decode_text(Ref<LuminanceSource> source)
{
Ref<Binarizer> binarizer(new GlobalHistogramBinarizer(source));
Ref<BinaryBitmap> bitmap(new BinaryBitmap(BinaryBitmap(binarizer)));
DecodeHints hints(DecodeHints::BARCODEFORMAT_QR_CODE_HINT);
QRCodeReader reader;
return reader.decode(bitmap, hints)->getText();
}
void decode_image(Image& image, bool localized) {
try {
Ref<MagickBitmapSource> source(new MagickBitmapSource(image));
Ref<Binarizer> binarizer(NULL);
if (localized) {
binarizer = new LocalBlockBinarizer(source);
} else {
binarizer = new GlobalHistogramBinarizer(source);
}
Ref<BinaryBitmap> image(new BinaryBitmap(binarizer));
QRCodeReader reader;
Ref<Result> result(reader.decode(image));
cout << result->getText()->getText() << endl;
} catch (zxing::Exception& e) {
cerr << "Error: " << e.what() << endl;
}
}