如何在Java中使用ZXING获取扫描的二维码图像？#667

import com.google.zxing.BinaryBitmap;
import com.google.zxing.MultiFormatReader;
import com.google.zxing.NotFoundException;
import com.google.zxing.Result;
import com.google.zxing.common.HybridBinarizer;
import com.google.zxing.client.j2se.BufferedImageLuminanceSource;
import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

public class QRCodeScanner {
    public static void main(String[] args) {
        try {
            // 读取二维码图片文件
            BufferedImage image = ImageIO.read(new File("path/to/qrCodeImage.png"));

            // 将图像转换为二进制位图
            BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(new BufferedImageLuminanceSource(image)));

            // 创建二维码读取器
            MultiFormatReader reader = new MultiFormatReader();

            // 解码二维码图像
            Result result = reader.decode(bitmap);

            // 输出二维码内容
            System.out.println("QR Code content: " + result.getText());
        } catch (IOException | NotFoundException e) {
            e.printStackTrace();
        }
    }
}