Java BufferedImage to Byte Array getByteBuffer(BufferedImage bufferedImage)

Description

get Byte Buffer

License

Open Source License

Declaration

public static ByteBuffer getByteBuffer(BufferedImage bufferedImage) 

Method Source Code

//package com.java2s;

import java.awt.image.BufferedImage;

import java.awt.image.DataBufferByte;

import java.awt.image.Raster;

import java.nio.ByteBuffer;
import java.nio.ByteOrder;

public class Main {
    public static ByteBuffer getByteBuffer(BufferedImage bufferedImage) {
        Raster raster = bufferedImage.getRaster();
        DataBufferByte dataBufferByte = (DataBufferByte) raster.getDataBuffer();
        byte[] data = dataBufferByte.getData();

        ByteBuffer byteBuffer = ByteBuffer.allocateDirect(data.length);
        byteBuffer.order(ByteOrder.nativeOrder());
        byteBuffer.put(data, 0, data.length);
        byteBuffer.flip();//from   w  ww .  j  ava 2s. co m

        return byteBuffer;
    }
}

Related

1. getByteArray(File file)
2. getByteArray(RenderedImage image, String formatName)
3. getByteBufferToImage(ByteBuffer buffer, int width, int height)
4. getByteImage(BufferedImage imagem)
5. getBytes(BufferedImage image)
6. getBytes(final InputStream is, final int bufferSize)