code: @Override
     public Bitmap  resolveImage(String filename)
     {
        Log.i(TAG, "resolveImage("+filename+")");
  
        try
        {
           InputStream  istream = assetManager.open(filename);
           return BitmapFactory.decodeStream(istream);
        }
        catch (IOException e1)
        {
           return null;
        }
     }
docs: Attempt to find the specified image file in the <code>assets</code> folder and return a decoded Bitmap.