Java tutorial
//package com.java2s; /* * Copyright (C) TernUp Research Labs * * This file is part of Caddisfly * * Caddisfly is free software: you can redistribute it and modify it under the terms of * the GNU Affero General Public License (AGPL) as published by the Free Software Foundation, * either version 3 of the License or any later version. * * Caddisfly 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 Affero General Public License included below for more details. * * The full license text can also be seen at <http://www.gnu.org/licenses/agpl.html>. */ import android.graphics.Color; public class Main { private static double getDistance(int color, int tempColor) { double red, green, blue; red = Math.pow(Color.red(tempColor) - Color.red(color), 2.0); green = Math.pow(Color.green(tempColor) - Color.green(color), 2.0); blue = Math.pow(Color.blue(tempColor) - Color.blue(color), 2.0); return Math.sqrt(blue + green + red); } }