Here you can find the source of blend(Color a, Color b, double val)
public static Color blend(Color a, Color b, double val)
//package com.java2s; /*/* w w w . ja v a 2 s . c om*/ * * This file is part of antro, the line-level profiler for ant build scripts. * * antro 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. * * antro 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 antro. If not, see <http://www.gnu.org/licenses/>. */ import java.awt.*; public class Main { public static Color blend(Color a, Color b, double val) { return new Color((int) (b.getRed() * val + a.getRed() * (1 - val)), (int) (b.getGreen() * val + a.getGreen() * (1 - val)), (int) (b.getBlue() * val + a.getBlue() * (1 - val))); } }