Generator kodu QR w Javie
public static BufferedImage generateQRCodeImage(String barcodeText) throws Exception {
QRCodeWriter barcodeWriter = new QRCodeWriter();
BitMatrix bitMatrix =
barcodeWriter.encode(barcodeText, BarcodeFormat.QR_CODE, 200, 200);
return MatrixToImageWriter.toBufferedImage(bitMatrix);
}
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