Java 类com.google.zxing.MultiFormatReader 实例源码

项目：ZxingForAndroid 文件：DecoratedBarcodeView.java

/**
 * Convenience method to initialize camera id, decode formats and prompt message from an intent.
 *
 * @param intent the intent, as generated by IntentIntegrator
 */
public void initializeFromIntent(Intent intent) {
    // Scan the formats the intent requested, and return the result to the calling activity.
    Set<BarcodeFormat> decodeFormats = DecodeFormatManager.parseDecodeFormats(intent);
    Map<DecodeHintType, Object> decodeHints = DecodeHintManager.parseDecodeHints(intent);

    CameraSettings settings = new CameraSettings();

    if (intent.hasExtra(Intents.Scan.CAMERA_ID)) {
        int cameraId = intent.getIntExtra(Intents.Scan.CAMERA_ID, -1);
        if (cameraId >= 0) {
            settings.setRequestedCameraId(cameraId);
        }
    }

    // Check to see if the scan should be inverted.
    boolean inverted = intent.getBooleanExtra(Intents.Scan.INVERTED_SCAN, false);

    String characterSet = intent.getStringExtra(Intents.Scan.CHARACTER_SET);

    MultiFormatReader reader = new MultiFormatReader();
    reader.setHints(decodeHints);

    barcodeView.setCameraSettings(settings);
    barcodeView.setDecoderFactory(new DefaultDecoderFactory(decodeFormats, decodeHints, characterSet, inverted));
}

项目：IJPay 文件：ZxingKit.java

/**
 * @param srcImgFilePath
 *            要解码的图片地址
 * @return {Result}
 */
@SuppressWarnings("finally")
public static Result decode(String srcImgFilePath) {
    Result result = null;
    BufferedImage image;
    try {
        File srcFile = new File(srcImgFilePath);
        image = ImageIO.read(srcFile);
        if (null != image) {
            LuminanceSource source = new BufferedImageLuminanceSource(image);
            BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));

            Hashtable<DecodeHintType, String> hints = new Hashtable<DecodeHintType, String>();
            hints.put(DecodeHintType.CHARACTER_SET, "UTF-8");
            result = new MultiFormatReader().decode(bitmap, hints);
        } else {
            throw new IllegalArgumentException ("Could not decode image.");
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        return result;
    }
}

项目：framework 文件：BarCodeUtils.java

/**
 * 条形码解码
 */
public static String decode(BufferedImage image) {
    Result result = null;
    try {
        if (image == null) {
            System.out.println("the decode image may be not exit.");
        }
        LuminanceSource source = new BufferedImageLuminanceSource(image);
        BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));

        result = new MultiFormatReader().decode(bitmap, null);
        return result.getText();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

项目：framework 文件：QRCodeUtils.java

/**
 * 解析二维码
 *
 * @param file 二维码图片
 * @return
 * @throws Exception
 */
public static String decode(File file) throws Exception {
    BufferedImage image;
    image = ImageIO.read(file);
    if (image == null) {
        return null;
    }
    BufferedImageLuminanceSource source = new BufferedImageLuminanceSource(image);
    BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
    Result result;
    Hashtable<DecodeHintType, Object> hints = new Hashtable<DecodeHintType, Object>();
    hints.put(DecodeHintType.CHARACTER_SET, CHARSET);
    result = new MultiFormatReader().decode(bitmap, hints);
    String resultStr = result.getText();
    return resultStr;
}

项目：MyFire 文件：BitmapDecoder.java

public BitmapDecoder(Context context) {

        multiFormatReader = new MultiFormatReader();

        // 解码的参数
        Hashtable<DecodeHintType, Object> hints = new Hashtable<DecodeHintType, Object>(
                2);
        // 可以解析的编码类型
        Vector<BarcodeFormat> decodeFormats = new Vector<BarcodeFormat>();
        if (decodeFormats == null || decodeFormats.isEmpty()) {
            decodeFormats = new Vector<BarcodeFormat>();

            // 这里设置可扫描的类型，我这里选择了都支持
            decodeFormats.addAll(DecodeFormatManager.ONE_D_FORMATS);
            decodeFormats.addAll(DecodeFormatManager.QR_CODE_FORMATS);
            decodeFormats.addAll(DecodeFormatManager.DATA_MATRIX_FORMATS);
        }
        hints.put(DecodeHintType.POSSIBLE_FORMATS, decodeFormats);

        // 设置继续的字符编码格式为UTF8
        hints.put(DecodeHintType.CHARACTER_SET, "UTF8");

        // 设置解析配置参数
        multiFormatReader.setHints(hints);

    }

项目：iBase4J-Common 文件：QrcodeUtil.java

public static String decodeQr(String filePath) {
    String retStr = "";
    if ("".equalsIgnoreCase(filePath) && filePath.length() == 0) {
        return "图片路径为空!";
    }
    try {
        BufferedImage bufferedImage = ImageIO.read(new FileInputStream(filePath));
        LuminanceSource source = new BufferedImageLuminanceSource(bufferedImage);
        Binarizer binarizer = new HybridBinarizer(source);
        BinaryBitmap bitmap = new BinaryBitmap(binarizer);
        HashMap<DecodeHintType, Object> hintTypeObjectHashMap = new HashMap<>();
        hintTypeObjectHashMap.put(DecodeHintType.CHARACTER_SET, "UTF-8");
        Result result = new MultiFormatReader().decode(bitmap, hintTypeObjectHashMap);
        retStr = result.getText();
    } catch (Exception e) {
        logger.error("", e);
    }
    return retStr;
}

项目：Hitalk 文件：QRCodeDecoder.java

/**
 * 同步解析bitmap二维码。该方法是耗时操作，请在子线程中调用。
 *
 * @param bitmap 要解析的二维码图片
 * @return 返回二维码图片里的内容 或 null
 */
public static String syncDecodeQRCode(Bitmap bitmap) {
    try {
        int width = bitmap.getWidth();
        int height = bitmap.getHeight();
        int[] pixels = new int[width * height];
        bitmap.getPixels(pixels, 0, width, 0, 0, width, height);
        RGBLuminanceSource source = new RGBLuminanceSource(width, height, pixels);
        Result result = new MultiFormatReader().decode(new BinaryBitmap(new HybridBinarizer(source)), HINTS);
        return result.getText();
    } catch (Exception e) {
        return null;
    }
}

项目：automat 文件：QrcodeUtil.java

public static String decodeQr(String filePath) {
    String retStr = "";
    if ("".equalsIgnoreCase(filePath) && filePath.length() == 0) {
        return "图片路径为空!";
    }
    try {
        BufferedImage bufferedImage = ImageIO.read(new FileInputStream(filePath));
        LuminanceSource source = new BufferedImageLuminanceSource(bufferedImage);
        Binarizer binarizer = new HybridBinarizer(source);
        BinaryBitmap bitmap = new BinaryBitmap(binarizer);
        HashMap<DecodeHintType, Object> hintTypeObjectHashMap = new HashMap<>();
        hintTypeObjectHashMap.put(DecodeHintType.CHARACTER_SET, "UTF-8");
        Result result = new MultiFormatReader().decode(bitmap, hintTypeObjectHashMap);
        retStr = result.getText();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return retStr;
}

项目：ZxingForAndroid 文件：DefaultDecoderFactory.java

@Override
public Decoder createDecoder(Map<DecodeHintType, ?> baseHints) {
    Map<DecodeHintType, Object> hints = new EnumMap<>(DecodeHintType.class);

    hints.putAll(baseHints);

    if(this.hints != null) {
        hints.putAll(this.hints);
    }

    if(this.decodeFormats != null) {
        hints.put(DecodeHintType.POSSIBLE_FORMATS, decodeFormats);
    }

    if (characterSet != null) {
        hints.put(DecodeHintType.CHARACTER_SET, characterSet);
    }

    MultiFormatReader reader = new MultiFormatReader();
    reader.setHints(hints);

    return inverted ? new InvertedDecoder(reader) : new Decoder(reader);

}

项目：ZxingForAndroid 文件：Decoder.java

/**
 * Decode a binary bitmap.
 *
 * @param bitmap the binary bitmap
 * @return a Result or null
 */
protected Result decode(BinaryBitmap bitmap) {
    possibleResultPoints.clear();
    try {
        if (reader instanceof MultiFormatReader) {
            // Optimization - MultiFormatReader's normal decode() method is slow.
            return ((MultiFormatReader) reader).decodeWithState(bitmap);
        } else {
            return reader.decode(bitmap);
        }
    } catch (Exception e) {
        // Decode error, try again next frame
        return null;
    } finally {
        reader.reset();
    }
}

项目：androidscan 文件：DecodeUtils.java

public String decodeWithZxing(byte[] data, int width, int height, Rect crop) {
    MultiFormatReader multiFormatReader = new MultiFormatReader();
    multiFormatReader.setHints(changeZXingDecodeDataMode());

    Result rawResult = null;
    PlanarYUVLuminanceSource source = new PlanarYUVLuminanceSource(data, width, height,
            crop.left, crop.top, crop.width(), crop.height(), false);

    if (source != null) {
        BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
        try {
            rawResult = multiFormatReader.decodeWithState(bitmap);
        } catch (ReaderException re) {
            // continue
        } finally {
            multiFormatReader.reset();
        }
    }

    return rawResult != null ? rawResult.getText() : null;
}

项目：androidscan 文件：DecodeUtils.java

public String decodeWithZxing(Bitmap bitmap) {
    MultiFormatReader multiFormatReader = new MultiFormatReader();
    multiFormatReader.setHints(changeZXingDecodeDataMode());

    int width = bitmap.getWidth();
    int height = bitmap.getHeight();
    int[] pixels = new int[width * height];
    bitmap.getPixels(pixels, 0, width, 0, 0, width, height);

    Result rawResult = null;
    RGBLuminanceSource source = new RGBLuminanceSource(width, height, pixels);

    if (source != null) {
        BinaryBitmap binaryBitmap = new BinaryBitmap(new HybridBinarizer(source));
        try {
            rawResult = multiFormatReader.decodeWithState(binaryBitmap);
        } catch (ReaderException re) {
            // continue
        } finally {
            multiFormatReader.reset();
        }
    }

    return rawResult != null ? rawResult.getText() : null;
}

项目：CommonFramework 文件：ImageUtils.java

/**
 * 解析二维码图片工具类
 *
 * @param bitmap
 */
public static String analyzeBitmap(Bitmap bitmap) {
    MultiFormatReader multiFormatReader = new MultiFormatReader();

    // 解码的参数
    Hashtable<DecodeHintType, Object> hints = new Hashtable<DecodeHintType, Object>(2);
    // 可以解析的编码类型
    Vector<BarcodeFormat> decodeFormats = new Vector<BarcodeFormat>();
    if (decodeFormats == null || decodeFormats.isEmpty()) {
        decodeFormats = new Vector<BarcodeFormat>();

        // 这里设置可扫描的类型，我这里选择了都支持
        decodeFormats.addAll(DecodeFormatManager.ONE_D_FORMATS);
        decodeFormats.addAll(DecodeFormatManager.QR_CODE_FORMATS);
        decodeFormats.addAll(DecodeFormatManager.DATA_MATRIX_FORMATS);
    }
    hints.put(DecodeHintType.POSSIBLE_FORMATS, decodeFormats);
    // 设置继续的字符编码格式为UTF8
    hints.put(DecodeHintType.CHARACTER_SET, "UTF8");
    // 设置解析配置参数
    multiFormatReader.setHints(hints);

    // 开始对图像资源解码
    Result rawResult = null;
    try {
        rawResult = multiFormatReader.decodeWithState(new BinaryBitmap(new HybridBinarizer(new BitmapLuminanceSource(bitmap))));
    } catch (Exception e) {
        e.printStackTrace();
    }

    if (rawResult != null) {
        return rawResult.getText();
    } else {
        return "Failed";
    }
}

项目：Fetax-AI 文件：CodeUtil.java

public static String decode(File file) throws Exception {
    BufferedImage image;
    image = ImageIO.read(file);
    if (image == null) {
        return null;
    }
    CodeImage source = new CodeImage(
            image);
    BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
    Result result;
    Hashtable hints = new Hashtable();
    hints.put(DecodeHintType.CHARACTER_SET, CHARSET);
    result = new MultiFormatReader().decode(bitmap, hints);
    String resultStr = result.getText();
    return resultStr;
}

项目：Fetax-AI 文件：CodeUtil.java

/**
* 解析条形码
*/
  public static String decodes(String imgPath) {
      BufferedImage image = null;
      Result result = null;
      try {
          image = ImageIO.read(new File(imgPath));
          if (image == null) {
              System.out.println("the decode image may be not exit.");
          }
          LuminanceSource source = new BufferedImageLuminanceSource(image);
          BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));

          result = new MultiFormatReader().decode(bitmap, null);
          return result.getText();
      } catch (Exception e) {
          e.printStackTrace();
      }
      return null;
  }

项目：JAVA- 文件：QrcodeUtil.java

public static String decodeQr(String filePath) {
    String retStr = "";
    if ("".equalsIgnoreCase(filePath) && filePath.length() == 0) {
        return "图片路径为空!";
    }
    try {
        BufferedImage bufferedImage = ImageIO.read(new FileInputStream(filePath));
        LuminanceSource source = new BufferedImageLuminanceSource(bufferedImage);
        Binarizer binarizer = new HybridBinarizer(source);
        BinaryBitmap bitmap = new BinaryBitmap(binarizer);
        HashMap<DecodeHintType, Object> hintTypeObjectHashMap = new HashMap<>();
        hintTypeObjectHashMap.put(DecodeHintType.CHARACTER_SET, "UTF-8");
        Result result = new MultiFormatReader().decode(bitmap, hintTypeObjectHashMap);
        retStr = result.getText();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return retStr;
}

项目：angit 文件：ZxingHelper.java

/**
 * 条形码解码
 *
 * @param imgPath 文件路径
 * @return String string
 */
public static String decode(String imgPath) {
    BufferedImage image;
    Result result;
    try {
        image = ImageIO.read(new File(imgPath));
        if (image == null) {
            LOGGER.error("the decode image may be not exit.");
            return null;
        }
        LuminanceSource source = new BufferedImageLuminanceSource(image);
        BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));

        result = new MultiFormatReader().decode(bitmap, null);
        return result.getText();
    } catch (Exception e) {
        LOGGER.error("条形码解析错误", e);
    }
    return null;
}

项目：angit 文件：ZxingHelper.java

/**
 * 二维码解码
 *
 * @param imgPath 文件路径
 * @return String string
 */
public static String decode2(String imgPath) {
    BufferedImage image;
    Result result;
    try {
        image = ImageIO.read(new File(imgPath));
        if (image == null) {
            LOGGER.error("the decode image may be not exit.");
            return null;
        }
        LuminanceSource source = new BufferedImageLuminanceSource(image);
        BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));

        EnumMap<DecodeHintType, Object> hints = new EnumMap<>(DecodeHintType.class);
        hints.put(DecodeHintType.CHARACTER_SET, "GBK");

        result = new MultiFormatReader().decode(bitmap, hints);
        return result.getText();
    } catch (Exception e) {
        LOGGER.error("二维码解码错误", e);
    }
    return null;
}

项目：Mobike 文件：QrUtils.java

public static Result decodeImage(final String path) {
        Bitmap bitmap = QrUtils.decodeSampledBitmapFromFile(path, 256, 256);
        // Google Photo 相册中选取云照片是会出现 Bitmap == null
        if (bitmap == null) return null;
        int width = bitmap.getWidth();
        int height = bitmap.getHeight();
        int[] pixels = new int[width * height];
        bitmap.getPixels(pixels, 0, width, 0, 0, width, height);
//                RGBLuminanceSource source = new RGBLuminanceSource(width, height, pixels);
        PlanarYUVLuminanceSource source1 = new PlanarYUVLuminanceSource(getYUV420sp(width, height, bitmap), width, height, 0, 0, width, height, false);
        BinaryBitmap binaryBitmap = new BinaryBitmap(new HybridBinarizer(source1));
//                BinaryBitmap binaryBitmap = new BinaryBitmap(new GlobalHistogramBinarizer(source1));
        HashMap<DecodeHintType, Object> hints = new HashMap<>();

        hints.put(DecodeHintType.TRY_HARDER, Boolean.TRUE);
        hints.put(DecodeHintType.CHARACTER_SET, "UTF-8");

        try {
            return new MultiFormatReader().decode(binaryBitmap, hints);
        } catch (NotFoundException e) {
            e.printStackTrace();
        }
        return null;
    }

项目：awe-awesomesky 文件：CodeUtil.java

public static String decode(File file) throws Exception {
    BufferedImage image;
    image = ImageIO.read(file);
    if (image == null) {
        return null;
    }
    CodeImage source = new CodeImage(
            image);
    BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
    Result result;
    Hashtable hints = new Hashtable();
    hints.put(DecodeHintType.CHARACTER_SET, CHARSET);
    result = new MultiFormatReader().decode(bitmap, hints);
    String resultStr = result.getText();
    return resultStr;
}

项目：awe-awesomesky 文件：CodeUtil.java

/**
* 解析条形码
*/
  public static String decodes(String imgPath) {
      BufferedImage image = null;
      Result result = null;
      try {
          image = ImageIO.read(new File(imgPath));
          if (image == null) {
              System.out.println("the decode image may be not exit.");
          }
          LuminanceSource source = new BufferedImageLuminanceSource(image);
          BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));

          result = new MultiFormatReader().decode(bitmap, null);
          return result.getText();
      } catch (Exception e) {
          e.printStackTrace();
      }
      return null;
  }

项目：myapplication 文件：DecodeUtils.java

public Result decodeWithZxing(Bitmap bitmap) {
    MultiFormatReader multiFormatReader = new MultiFormatReader();
    multiFormatReader.setHints(changeZXingDecodeDataMode());

    int width = bitmap.getWidth();
    int height = bitmap.getHeight();
    int[] pixels = new int[width * height];
    bitmap.getPixels(pixels, 0, width, 0, 0, width, height);

    Result rawResult = null;
    RGBLuminanceSource source = new RGBLuminanceSource(width, height, pixels);

    BinaryBitmap binaryBitmap = new BinaryBitmap(new HybridBinarizer(source));
    try {
        rawResult = multiFormatReader.decodeWithState(binaryBitmap);
    } catch (ReaderException re) {
        // continue
    } finally {
        multiFormatReader.reset();
    }

    return rawResult;
}

项目：kit 文件：QRCodeUtil.java

/**
 * 解析二维码
 * 
 * @param file
 *            二维码图片
 * @return
 * @throws Exception
 */
public static String decode(File file)
    throws Exception
{
    BufferedImage image;
    image = ImageIO.read(file);
    if (image == null)
    {
        return null;
    }
    BufferedImageLuminanceSource source = new BufferedImageLuminanceSource(image);
    BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
    Result result;
    Hashtable<DecodeHintType, Object> hints = new Hashtable<DecodeHintType, Object>();
    hints.put(DecodeHintType.CHARACTER_SET, CHARSET);
    result = new MultiFormatReader().decode(bitmap, hints);
    String resultStr = result.getText();
    return resultStr;
}

项目：Shop-for-JavaWeb 文件：ZxingHandler.java

/**
 * 条形码解码
 * 
 * @param imgPath
 * @return String
 */
public static String decode(String imgPath) {
    BufferedImage image = null;
    Result result = null;
    try {
        image = ImageIO.read(new File(imgPath));
        if (image == null) {
            System.out.println("the decode image may be not exit.");
        }
        LuminanceSource source = new BufferedImageLuminanceSource(image);
        BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));

        result = new MultiFormatReader().decode(bitmap, null);
        return result.getText();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

项目：Shop-for-JavaWeb 文件：ZxingHandler.java

/**
 * 二维码解码
 * 
 * @param imgPath
 * @return String
 */
public static String decode2(String imgPath) {
    BufferedImage image = null;
    Result result = null;
    try {
        image = ImageIO.read(new File(imgPath));
        if (image == null) {
            System.out.println("the decode image may be not exit.");
        }
        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, "GBK");

        result = new MultiFormatReader().decode(bitmap, hints);
        return result.getText();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

项目：Viewer 文件：DefaultDecoderFactory.java

@Override
public Decoder createDecoder(Map<DecodeHintType, ?> baseHints) {
    Map<DecodeHintType, Object> hints = new EnumMap<DecodeHintType, Object>(DecodeHintType.class);

    hints.putAll(baseHints);

    if(this.hints != null) {
        hints.putAll(this.hints);
    }

    if(this.decodeFormats != null) {
        hints.put(DecodeHintType.POSSIBLE_FORMATS, decodeFormats);
    }

    if (characterSet != null) {
        hints.put(DecodeHintType.CHARACTER_SET, characterSet);
    }

    MultiFormatReader reader = new MultiFormatReader();
    reader.setHints(hints);

    return new Decoder(reader);
}

项目：Viewer 文件：Decoder.java

/**
 * Decode a binary bitmap.
 *
 * @param bitmap the binary bitmap
 * @return a Result or null
 */
protected Result decode(BinaryBitmap bitmap) {
    possibleResultPoints.clear();
    try {
        if (reader instanceof MultiFormatReader) {
            // Optimization - MultiFormatReader's normal decode() method is slow.
            return ((MultiFormatReader) reader).decodeWithState(bitmap);
        } else {
            return reader.decode(bitmap);
        }
    } catch (Exception e) {
        // Decode error, try again next frame
        return null;
    } finally {
        reader.reset();
    }
}

项目：BookmarkHelper 文件：DecodeImage.java

public static Result handleQRCodeFormBitmap(Bitmap bitmap) {
    RGBLuminanceSource source = new RGBLuminanceSource(bitmap);
    BinaryBitmap binaryBitmap = new BinaryBitmap(new HybridBinarizer(source));
    MultiFormatReader multiFormatReader = new MultiFormatReader();
    Hashtable<DecodeHintType, Object> hints = new Hashtable<>(2);
    Vector<BarcodeFormat> decodeFormats = new Vector<>();
    decodeFormats.addAll(DecodeFormatManager.ONE_D_FORMATS);
    decodeFormats.addAll(DecodeFormatManager.QR_CODE_FORMATS);
    decodeFormats.addAll(DecodeFormatManager.DATA_MATRIX_FORMATS);
    hints.put(DecodeHintType.POSSIBLE_FORMATS, decodeFormats);
    hints.put(DecodeHintType.CHARACTER_SET, "UTF8");
    multiFormatReader.setHints(hints);
    Result result = null;
    try {
        result = multiFormatReader.decodeWithState(binaryBitmap);
    } catch (NotFoundException e) {
        LogHelper.e(e);
        e.printStackTrace();
    }
    return result;
}

项目：ShoppingApp 文件：DecodeThread.java

@Override
protected Result doInBackground(Void... params) {
    BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(luminanceSource));
    Hashtable<DecodeHintType, Object> hints = new Hashtable<DecodeHintType, Object>(3);
    hints.put(DecodeHintType.CHARACTER_SET, "UTF-8");
    hints.put(DecodeHintType.NEED_RESULT_POINT_CALLBACK, listener);
    MultiFormatReader multiFormatReader = new MultiFormatReader();
    multiFormatReader.setHints(hints);
    long start = System.currentTimeMillis();
    Result rawResult = null;
    try {
        rawResult = multiFormatReader.decodeWithState(bitmap);
        mBitmap = luminanceSource.renderCroppedGreyScaleBitmap();
        long end = System.currentTimeMillis();
        Log.d("DecodeThread", "Decode use " + (end - start) + "ms");
    } catch (ReaderException re) {
    } finally {
        multiFormatReader.reset();
    }
    return rawResult;
}

项目：alimama 文件：QRCodeUtil.java

/**
 * 从二维码中，解析数据
 * @param file  二维码图片文件
 * @return   返回从二维码中解析到的数据值
 * @throws Exception
 */
public static String decode(File file) throws Exception {
    BufferedImage image;
    image = ImageIO.read(file);
    if (image == null) {
        return null;
    }
    BufferedImageLuminanceSource source = new BufferedImageLuminanceSource(image);
    BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
    Result result;
    Hashtable hints = new Hashtable();
    hints.put(DecodeHintType.CHARACTER_SET, CHARSET);
    result = new MultiFormatReader().decode(bitmap, hints);
    String resultStr = result.getText();
    return resultStr;
}

项目：SimplifyReader2 文件：DecodeUtils.java

public String decodeWithZxing(byte[] data, int width, int height, Rect crop) {
    MultiFormatReader multiFormatReader = new MultiFormatReader();
    multiFormatReader.setHints(changeZXingDecodeDataMode());

    Result rawResult = null;
    PlanarYUVLuminanceSource source = new PlanarYUVLuminanceSource(data, width, height,
            crop.left, crop.top, crop.width(), crop.height(), false);

    if (source != null) {
        BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
        try {
            rawResult = multiFormatReader.decodeWithState(bitmap);
        } catch (ReaderException re) {
            // continue
        } finally {
            multiFormatReader.reset();
        }
    }

    return rawResult != null ? rawResult.getText() : null;
}

项目：SimplifyReader2 文件：DecodeUtils.java

public String decodeWithZxing(Bitmap bitmap) {
    MultiFormatReader multiFormatReader = new MultiFormatReader();
    multiFormatReader.setHints(changeZXingDecodeDataMode());

    int width = bitmap.getWidth();
    int height = bitmap.getHeight();
    int[] pixels = new int[width * height];
    bitmap.getPixels(pixels, 0, width, 0, 0, width, height);

    Result rawResult = null;
    RGBLuminanceSource source = new RGBLuminanceSource(width, height, pixels);

    if (source != null) {
        BinaryBitmap binaryBitmap = new BinaryBitmap(new HybridBinarizer(source));
        try {
            rawResult = multiFormatReader.decodeWithState(binaryBitmap);
        } catch (ReaderException re) {
            // continue
        } finally {
            multiFormatReader.reset();
        }
    }

    return rawResult != null ? rawResult.getText() : null;
}

项目：shadowsocks_android 文件：BitmapDecoder.java

public BitmapDecoder(Context context) {

        multiFormatReader = new MultiFormatReader();

        // 解码的参数
        Hashtable<DecodeHintType, Object> hints = new Hashtable<DecodeHintType, Object>(
                2);
        // 可以解析的编码类型
        Vector<BarcodeFormat> decodeFormats = new Vector<BarcodeFormat>();
        if (decodeFormats == null || decodeFormats.isEmpty()) {
            decodeFormats = new Vector<BarcodeFormat>();

            // 这里设置可扫描的类型，我这里选择了都支持
            decodeFormats.addAll(DecodeFormatManager.ONE_D_FORMATS);
            decodeFormats.addAll(DecodeFormatManager.QR_CODE_FORMATS);
            decodeFormats.addAll(DecodeFormatManager.DATA_MATRIX_FORMATS);
        }
        hints.put(DecodeHintType.POSSIBLE_FORMATS, decodeFormats);

        // 设置继续的字符编码格式为UTF8
        hints.put(DecodeHintType.CHARACTER_SET, "UTF8");

        // 设置解析配置参数
        multiFormatReader.setHints(hints);

    }

项目：common 文件：QRCodeUtil.java

/**
 * @desc 解析二维码
 * @date 2015年10月10日-下午4:19:01
 * @param file  待解析的二维码文件
 * @param charsetName  编码UTF-8
 * @return String 二维码内容
 * @throws Exception  
 */
public static String decode(File file,String charsetName) throws Exception {
    BufferedImage image;
    image = ImageIO.read(file);
    if (image == null) {
        return null;
    }
    BufferedImageLuminanceSource source = new BufferedImageLuminanceSource(
            image);
    BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
    Result result;
    Hashtable<DecodeHintType, Object> hints = new Hashtable<DecodeHintType, Object>();
    hints.put(DecodeHintType.CHARACTER_SET, charsetName);
    result = new MultiFormatReader().decode(bitmap, hints);
    String resultStr = result.getText();
    return resultStr;
}

项目：Ydkd 文件：BitmapDecoder.java

public BitmapDecoder(Context context) {

        multiFormatReader = new MultiFormatReader();

        // 解码的参数
        Hashtable<DecodeHintType, Object> hints = new Hashtable<DecodeHintType, Object>(
                2);
        // 可以解析的编码类型
        Vector<BarcodeFormat> decodeFormats = new Vector<BarcodeFormat>();
        if (decodeFormats == null || decodeFormats.isEmpty()) {
            decodeFormats = new Vector<BarcodeFormat>();

            // 这里设置可扫描的类型，我这里选择了都支持
            decodeFormats.addAll(DecodeFormatManager.ONE_D_FORMATS);
            decodeFormats.addAll(DecodeFormatManager.QR_CODE_FORMATS);
            decodeFormats.addAll(DecodeFormatManager.DATA_MATRIX_FORMATS);
        }
        hints.put(DecodeHintType.POSSIBLE_FORMATS, decodeFormats);

        // 设置继续的字符编码格式为UTF8
        hints.put(DecodeHintType.CHARACTER_SET, "UTF8");

        // 设置解析配置参数
        multiFormatReader.setHints(hints);

    }

项目：sgm-plugin-barcode 文件：Base64Decoder.java

/**
 * Decode data from the base64 image. The image can be passed with
 * the data prefix <code>data:image/jpeg;base64,/9j/4AAQSkZJRgA...lft1f/2Q==</code>
 * or without <code>/9j/4AAQSkZJRgA...lft1f/2Q==</code>.
 *
 * @param base64Image The base64 image
 * @return Decoded data if the image is valid
 * @throws NotFoundException If the image don't have any valid code
 */
public static String decode(String base64Image) throws NotFoundException {
  InputStream inputStream;

  if (base64Image.contains(",")) {
    int cutIndex = base64Image.indexOf(",") + 1;
    String plainImage = base64Image.substring(cutIndex);
    inputStream = createInputStream(plainImage);
  } else {
    inputStream = createInputStream(base64Image);
  }

  BinaryBitmap binaryBitmap = createBinaryBitmap(inputStream);
  Result result = new MultiFormatReader().decode(binaryBitmap);

  return result.getText();
}

项目：SimplifyReader 文件：DecodeUtils.java

public String decodeWithZxing(byte[] data, int width, int height, Rect crop) {
    MultiFormatReader multiFormatReader = new MultiFormatReader();
    multiFormatReader.setHints(changeZXingDecodeDataMode());

    Result rawResult = null;
    PlanarYUVLuminanceSource source = new PlanarYUVLuminanceSource(data, width, height,
            crop.left, crop.top, crop.width(), crop.height(), false);

    if (source != null) {
        BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
        try {
            rawResult = multiFormatReader.decodeWithState(bitmap);
        } catch (ReaderException re) {
            // continue
        } finally {
            multiFormatReader.reset();
        }
    }

    return rawResult != null ? rawResult.getText() : null;
}

项目：SimplifyReader 文件：DecodeUtils.java

public String decodeWithZxing(Bitmap bitmap) {
    MultiFormatReader multiFormatReader = new MultiFormatReader();
    multiFormatReader.setHints(changeZXingDecodeDataMode());

    int width = bitmap.getWidth();
    int height = bitmap.getHeight();
    int[] pixels = new int[width * height];
    bitmap.getPixels(pixels, 0, width, 0, 0, width, height);

    Result rawResult = null;
    RGBLuminanceSource source = new RGBLuminanceSource(width, height, pixels);

    if (source != null) {
        BinaryBitmap binaryBitmap = new BinaryBitmap(new HybridBinarizer(source));
        try {
            rawResult = multiFormatReader.decodeWithState(binaryBitmap);
        } catch (ReaderException re) {
            // continue
        } finally {
            multiFormatReader.reset();
        }
    }

    return rawResult != null ? rawResult.getText() : null;
}

项目：ZxingSupport 文件：QRCodeCameraDecode.java

public QRCodeCameraDecode(CameraManager cameraManager,ResultPointCallback resultPointCallback){
    this.mCameraManger = cameraManager;
    hints = new Hashtable<>(3);

    Vector<BarcodeFormat> decodeFormats = new Vector<>();
    decodeFormats.addAll(QRCodeDecodeFormat.ONE_D_FORMATS);
    decodeFormats.addAll(QRCodeDecodeFormat.QR_CODE_FORMATS);
    decodeFormats.addAll(QRCodeDecodeFormat.DATA_MATRIX_FORMATS);
    decodeFormats.addAll(QRCodeDecodeFormat.PRODUCT_FORMATS);
    hints.put(DecodeHintType.POSSIBLE_FORMATS, decodeFormats);
    if (resultPointCallback != null) {
        hints.put(DecodeHintType.NEED_RESULT_POINT_CALLBACK, resultPointCallback);
    }

    multiFormatReader = new MultiFormatReader();
    multiFormatReader.setHints(hints);
}

项目：BarcodeScanner 文件：BitmapDecoder.java

public BitmapDecoder(Context context) {

        multiFormatReader = new MultiFormatReader();

        // 解码的参数
        Hashtable<DecodeHintType, Object> hints = new Hashtable<DecodeHintType, Object>(
                2);
        // 可以解析的编码类型
        Vector<BarcodeFormat> decodeFormats = new Vector<BarcodeFormat>();
        if (decodeFormats == null || decodeFormats.isEmpty()) {
            decodeFormats = new Vector<BarcodeFormat>();

            // 这里设置可扫描的类型，我这里选择了都支持
            decodeFormats.addAll(DecodeFormatManager.ONE_D_FORMATS);
            decodeFormats.addAll(DecodeFormatManager.QR_CODE_FORMATS);
            decodeFormats.addAll(DecodeFormatManager.DATA_MATRIX_FORMATS);
        }
        hints.put(DecodeHintType.POSSIBLE_FORMATS, decodeFormats);

        // 设置继续的字符编码格式为UTF8
        hints.put(DecodeHintType.CHARACTER_SET, "UTF8");

        // 设置解析配置参数
        multiFormatReader.setHints(hints);

    }