Examples with BufferedImageLuminanceSource com.google.zxing.client.j2se.BufferedImageLuminanceSource used on opensource projects

Example 21 with BufferedImageLuminanceSource

use of com.google.zxing.client.j2se.BufferedImageLuminanceSource in project pancm_project by xuwujing.

the class QrCodeMaxTest method decode.

// qrcode 解码
static void decode(String file) {
    try {
        Result result = null;
        BufferedImage image = null;
        image = ImageIO.read(new File(file));
        LuminanceSource source = new BufferedImageLuminanceSource(image);
        BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
        Hashtable<DecodeHintType, Object> hints = new Hashtable<DecodeHintType, Object>();
        hints.put(DecodeHintType.CHARACTER_SET, "UTF-8");
        result = new MultiFormatReader().decode(bitmap, hints);
        String rtn = result.getText();
        System.out.println(rtn);
        System.out.println(rtn.length());
    } catch (Exception ex) {
        System.out.println(ex.toString());
    }
}

Example 22 with BufferedImageLuminanceSource

use of com.google.zxing.client.j2se.BufferedImageLuminanceSource in project pancm_project by xuwujing.

the class QrCodeCreateUtil method readQrCode.

/**
 * 读二维码并输出携带的信息
 *
 * @param inputStream the input stream
 * @throws IOException the io exception
 */
public static void readQrCode(InputStream inputStream) throws IOException {
    // 从输入流中获取字符串信息
    BufferedImage image = ImageIO.read(inputStream);
    // 将图像转换为二进制位图源
    LuminanceSource source = new BufferedImageLuminanceSource(image);
    BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
    QRCodeReader reader = new QRCodeReader();
    Result result = null;
    try {
        result = reader.decode(bitmap);
    } catch (ReaderException e) {
        e.printStackTrace();
    }
    System.out.println(result.getText());
}

Example 23 with BufferedImageLuminanceSource

use of com.google.zxing.client.j2se.BufferedImageLuminanceSource in project camel by apache.

the class BarcodeDataFormat method readImage.

/**
     * Reads the message from a code.
     */
private String readImage(final Exchange exchange, final InputStream stream) throws Exception {
    final MultiFormatReader reader = new MultiFormatReader();
    final BufferedInputStream in = exchange.getContext().getTypeConverter().mandatoryConvertTo(BufferedInputStream.class, stream);
    final BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(new BufferedImageLuminanceSource(ImageIO.read(in))));
    final Result result = reader.decode(bitmap, readerHintMap);
    // write the found barcode format into the header
    exchange.getOut().setHeader(Barcode.BARCODE_FORMAT, result.getBarcodeFormat());
    return result.getText();
}

Example 24 with BufferedImageLuminanceSource

use of com.google.zxing.client.j2se.BufferedImageLuminanceSource in project camel by apache.

the class BarcodeTestBase method checkFormat.

private void checkFormat(File file, BarcodeFormat format) throws IOException {
    Reader reader = new MultiFormatReader();
    BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(new BufferedImageLuminanceSource(ImageIO.read(file))));
    Result result;
    try {
        result = reader.decode(bitmap);
    } catch (ReaderException ex) {
        throw new IOException(ex);
    }
    assertEquals(format, result.getBarcodeFormat());
}

Example 25 with BufferedImageLuminanceSource

use of com.google.zxing.client.j2se.BufferedImageLuminanceSource in project portal by ixinportal.

the class parseQRCodeTool method parseQRCode.

/**
 * 解析指定路径下的二维码图片
 *
 * @param filePath 二维码图片路径
 * @return
 */
public static String[] parseQRCode(File PDFImageFile) throws Exception {
    BufferedImage image = ImageIO.read(PDFImageFile);
    LuminanceSource source = new BufferedImageLuminanceSource(image);
    Binarizer binarizer = new HybridBinarizer(source);
    BinaryBitmap binaryBitmap = new BinaryBitmap(binarizer);
    Map<DecodeHintType, Object> hints = new HashMap<>();
    hints.put(DecodeHintType.CHARACTER_SET, "UTF-8");
    MultiFormatReader formatReader = new MultiFormatReader();
    Result result = formatReader.decode(binaryBitmap, hints);
    String[] eInvoiceInfo = getEinvoiceInfo(result.getText());
    return eInvoiceInfo;
}