Examples with NotFoundException com.google.zxing.NotFoundException used on opensource projects

Example 56 with NotFoundException

use of com.google.zxing.NotFoundException in project QrCodeScanner by ekibun.

the class Decoder method decode.

public static Result decode(byte[] data, int width, int height, Rect crop) {
    Result result = null;
    try {
        Hashtable<DecodeHintType, Object> hints = new Hashtable<>();
        hints.put(DecodeHintType.CHARACTER_SET, "ISO-8859-1");
        hints.put(DecodeHintType.TRY_HARDER, Boolean.TRUE);
        hints.put(DecodeHintType.POSSIBLE_FORMATS, BarcodeFormat.QR_CODE);
        /*
            Collection<BarcodeFormat> barcodeFormats = new ArrayList<>();
            barcodeFormats.add(BarcodeFormat.QR_CODE);
            barcodeFormats.add(BarcodeFormat.CODE_39);
            barcodeFormats.add(BarcodeFormat.CODE_93);
            barcodeFormats.add(BarcodeFormat.CODE_128);
            hints.put(DecodeHintType.POSSIBLE_FORMATS, barcodeFormats);*/
        PlanarYUVLuminanceSource source = new PlanarYUVLuminanceSource(data, width, height, crop.left, crop.top, crop.width(), crop.height(), false);
        // BinaryBitmap bitmap1 = new BinaryBitmap(new GlobalHistogramBinarizer(source));
        BinaryBitmap bitmap1 = new BinaryBitmap(new HybridBinarizer(source));
        result = new QRCodeReader().decode(bitmap1, hints);
    } catch (NotFoundException e) {
    // e.printStackTrace();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return result;
}

Example 57 with NotFoundException

use of com.google.zxing.NotFoundException in project Signal-Android by signalapp.

the class ScanningThread method getScannedData.

@Nullable
private String getScannedData(byte[] data, int width, int height, int orientation) {
    try {
        if (orientation == Configuration.ORIENTATION_PORTRAIT) {
            byte[] rotatedData = new byte[data.length];
            for (int y = 0; y < height; y++) {
                for (int x = 0; x < width; x++) {
                    rotatedData[x * height + height - y - 1] = data[x + y * width];
                }
            }
            int tmp = width;
            width = height;
            height = tmp;
            data = rotatedData;
        }
        PlanarYUVLuminanceSource source = new PlanarYUVLuminanceSource(data, width, height, 0, 0, width, height, false);
        BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
        Result result = reader.decode(bitmap, hints);
        if (result != null)
            return result.getText();
    } catch (NullPointerException | ChecksumException | FormatException e) {
        Log.w(TAG, e);
    } catch (NotFoundException e) {
    // Thanks ZXing...
    }
    return null;
}