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

Description

flip

License

Open Source License

Declaration

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

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.nio.ByteBuffer;

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

        for (int i = 0; i < height / 2; i++) {
            System.arraycopy(bytes, i * width, line, 0, width);
            System.arraycopy(bytes, (height - i - 1) * width, bytes, i * width, width);
            System.arraycopy(line, 0, bytes, (height - i - 1) * width, width);
        }//ww w .  j  a v a2 s  . c  o m
    }

    public 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)
7. flipToFill(ByteBuffer buffer)