Assume ARGB_8888 for unknown configs.

        Rect srcR = new Rect(x, y, x + width, y + height);

        RectF dstR = new RectF(0, 0, width, height);

        final Config newConfig = source.getConfig() == Config.ARGB_8888 ||

                source.getConfig() == Config.ARGB_4444 ? Config.ARGB_8888 : Config.RGB_565;

        Config newConfig = Config.ARGB_8888;

        final Config config = source.getConfig();

        // GIF files generate null configs, assume ARGB_8888

        if (config != null) {

            switch (config) {

                case RGB_565:

                    newConfig = Config.RGB_565;

                    break;

                case ALPHA_8:

                    newConfig = Config.ALPHA_8;

                    break;

                case ARGB_4444:

                case ARGB_8888:

                default:

                    newConfig = Config.ARGB_8888;

                    break;

            }

        }

        if (m == null || m.isIdentity()) {

            bitmap = createBitmap(neww, newh, newConfig, source.hasAlpha());