YuvImage in Android

gistfile1.txt

    public void uploadImage(byte[] data, int width, int height) {
        final Context context = contextWeakReference.get();

        YuvImage yuvimage = new YuvImage(data, ImageFormat.NV21, width, height, null);
        try {
            final File outputFile = FileUtils.createExternalFile(Environment.DIRECTORY_DCIM, ".jpeg");
            final BufferedOutputStream os = new BufferedOutputStream(new FileOutputStream(outputFile));

            yuvimage.compressToJpeg(new Rect(0, 0, width, height), 90, os); // compress level = 90

            TransferObserver observer = transferUtility.upload("mybucket", "myfile", outputFile);

            observer.setTransferListener(new TransferListener() {
                @Override
                public void onStateChanged(int id, TransferState state) {
                }

                @Override
                public void onProgressChanged(int id, long bytesCurrent, long bytesTotal) {
                }

                @Override
                public void onError(int id, Exception ex) {
                }
            });
        } catch (final IOException e) {
            if (Constants.DEBUG) Log.e(TAG, "IOException", e);
        }
    }