Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2016 Daniel Mallcott
 *
 * 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 {
    /**
     * Lightens a color by a given factor.
     *
     * @param color
     *            The color to lighten
     * @param factor
     *            The factor to lighten the color. 0 will make the color unchanged. 1 will make the
     *            color white.
     * @return lighter version of the specified color.
     */
    public static int lighten(int color, float factor) {
        int red = (int) ((Color.red(color) * (1 - factor) / 255 + factor) * 255);
        int green = (int) ((Color.green(color) * (1 - factor) / 255 + factor) * 255);
        int blue = (int) ((Color.blue(color) * (1 - factor) / 255 + factor) * 255);
        return Color.argb(Color.alpha(color), red, green, blue);
    }
}