Java tutorial
//package com.java2s; /* * Copyright (c) 2016 [zhiye.wei@gmail.com] * * 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 android.graphics.Color; public class Main { public static int colorBurn(int RGBValues) { int red = RGBValues >> 16 & 0xFF; int green = RGBValues >> 8 & 0xFF; int blue = RGBValues & 0xFF; red = (int) Math.floor(red * (1 - 0.1)); green = (int) Math.floor(green * (1 - 0.1)); blue = (int) Math.floor(blue * (1 - 0.1)); return Color.rgb(red, green, blue); } }