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    private void applyFilter(byte[] data, initFilter(int width, int height) {
        if (!isUsedFilter) {
            return;
        }
        GPUImageMonochromeFilter filter = new GPUImageMonochromeFilter();
        filter.setColor(0,0,0);

        GPUImageRenderer renderer = new GPUImageRenderer(filter);
        renderer.setRotation(Rotation.NORMAL, false, false);
        renderer.setScaleType(GPUImage.ScaleType.CENTER_INSIDE);

        PixelBuffer buffer = new PixelBuffer(width, height);
        buffer.setRenderer(renderer);
    }

    private void destroyFilter() {
        filter.destroy();
        buffer.destroy();
    }

    private void applyFilter(byte[] data, int width, int height) {
        if (!isUsedFilter) {
            return;
        }

        renderer.onPreviewFrame(data, width, height);
        Bitmap newBitmapRgb = buffer.getBitmap();
        byte[] dataYuv = Utils.getNV21(width, height, newBitmapRgb);
        System.arraycopy(dataYuv, 0, data, 0, dataYuv.length);

        filter.destroy();
        buffer.destroy();
    }