@NonNull
    public static BitmapDrawable getTransparent1x1Drawable(final Resources res) {
        return new BitmapDrawable(res, BitmapFactory.decodeResource(res, R.drawable.image_no_placement));
    }
Decode a base64-encoded string and save the result into a stream.

@param inString the encoded string
@param out      the stream to save the decoded result into
main/src/main/java/cgeo/geocaching/utils/ImageUtils.java