Drawing text on bitmap, Android

public Bitmap drawMultilineTextOnBitmap(Context context, int resId, String text) {

        // prepare canvas
        Resources resources = context.getResources();
        float scale = resources.getDisplayMetrics().density;
        Bitmap bitmap = BitmapFactory.decodeResource(resources, resId);

        android.graphics.Bitmap.Config bitmapConfig = bitmap.getConfig();
        // set default bitmap config if none
        if(bitmapConfig == null) {
            bitmapConfig = android.graphics.Bitmap.Config.ARGB_8888;
        }
        // resource bitmaps are immutable, so we need to convert it to mutable one
        bitmap = bitmap.copy(bitmapConfig, true);
        Canvas canvas = new Canvas(bitmap);

        // new antialiased Paint
        TextPaint paint=new TextPaint(Paint.ANTI_ALIAS_FLAG);
        // text color - #3D3D3D
        paint.setColor(Color.rgb(61, 61, 61));
        // text size in pixels
        paint.setTextSize((int) (14 * scale));
        // text shadow
        paint.setShadowLayer(1f, 0f, 1f, Color.WHITE);

        // set text width to canvas width minus 16dp padding
        int textWidth = canvas.getWidth() - (int) (16 * scale);

        // init StaticLayout for text
        StaticLayout textLayout = new StaticLayout(text, paint, textWidth, Layout.Alignment.ALIGN_CENTER, 1.0f, 0.0f, false);

        // get height of multiline text
        int textHeight = textLayout.getHeight();

        // get position of text's top left corner
        float x = (bitmap.getWidth() - textWidth)/2;
        float y = (bitmap.getHeight() - textHeight)/2;

        // draw text to the Canvas center
        canvas.save();
        canvas.translate(x, y);
        textLayout.draw(canvas);
        canvas.restore();

        return bitmap;
    }