public static Bitmap flip(Bitmap src) {
        Matrix m = new Matrix();
        m.preScale(-1, 1);
        return Bitmap.createBitmap(src, 0, 0, src.getWidth(), src.getHeight(), m, false);
    }
public static Bitmap flip ( Bitmap src ) { Matrix m = new Matrix ( ) ; m . preScale ( - 1 , 1 ) ; return Bitmap . createBitmap ( src , 0 , 0 , src . getWidth ( ) , src . getHeight ( ) , m , false ) ; }
Mirrors the given bitmap