Here you can find the source of pixels(BufferedImage image)
public static int[] pixels(BufferedImage image)
//package com.java2s; /*//from w w w .jav a 2 s. c o m This file is part of Cuber. Cuber 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 3 of the License, or (at your option) any later version. Cuber 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 Cuber. If not, see <http://www.gnu.org/licenses/>. */ import java.awt.image.BufferedImage; public class Main { public static int[] pixels(BufferedImage image) { return image.getRGB(0, 0, image.getWidth(), image.getHeight(), null, 0, image.getWidth()); } }