Java ByteBuffer Flip flip(ByteBuffer bytes, int width, int height)

Description

flip

License

Open Source License

Declaration

public final static void flip(ByteBuffer bytes, int width, int height) 

Method Source Code

//package com.java2s;
/*//from  www .j  av a  2s .  c o m
 *  Procedurality v. 0.1 rev. 20070307
 *  Copyright 2007 Oddlabs ApS
 *
 *
 *  This file is part of Procedurality.
 *  Procedurality is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *
 *  Procedurality is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *
 *  You should have received a copy of the GNU General Public License
 *  along with Foobar; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */

import java.nio.ByteBuffer;

public class Main {
    public final static void flip(ByteBuffer bytes, int width, int height) {
        byte[] line = new byte[width];
        byte[] line2 = new byte[width];

        for (int i = 0; i < height / 2; i++) {
            bytes.position(i * width);
            bytes.get(line);
            bytes.position((height - i - 1) * width);
            bytes.get(line2);
            bytes.position(i * width);
            bytes.put(line2);
            bytes.position((height - i - 1) * width);
            bytes.put(line);
        }
    }
}

Related

1. flip(ByteBuffer b)
2. flip(ByteBuffer buffer)
3. flip(ByteBuffer bytes, int width, int height)
4. flip(ByteBuffer[] buffers)
5. flip(ByteBuffer[] bufs)
6. flipPutFlip(ByteBuffer from, ByteBuffer to)