Java tutorial
//package com.java2s; /** * Copyright 2010 Neuroph Project http://neuroph.sourceforge.net * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.awt.image.BufferedImage; public class Main { /** * This method cleans input image by replacing * all non black pixels with white pixels * @param image - input image that will be cleaned * @return - cleaned input image as BufferedImage */ public static BufferedImage blackAndWhiteCleaning(BufferedImage image) { for (int j = 0; j < image.getHeight(); j++) { for (int i = 0; i < image.getWidth(); i++) { if (image.getRGB(i, j) != -16777216) { image.setRGB(i, j, -1); } } } return image; } }