Main.java Source code

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//package com.java2s;
/**
 * Wire
 * Copyright (C) 2016 Wire Swiss GmbH
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import android.graphics.Color;

public class Main {
    public static int adjustBrightness(int color, float percentage) {
        return Color.argb(Color.alpha(color), (int) (Color.red(color) * percentage),
                (int) (Color.green(color) * percentage), (int) (Color.blue(color) * percentage));
    }
}