Here you can find the source of interpolate(Color b, Color a, float t)
public static Color interpolate(Color b, Color a, float t)
//package com.java2s; /*/*from ww w . ja v a2 s. c om*/ * #%L * The AIBench Plugin Manager Plugin * %% * Copyright (C) 2006 - 2016 Daniel Glez-Pe?a and Florentino Fdez-Riverola * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser 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 Lesser Public License for more details. * * You should have received a copy of the GNU General Lesser Public * License along with this program. If not, see * <http://www.gnu.org/licenses/lgpl-3.0.html>. * #L% */ import java.awt.Color; public class Main { public static Color interpolate(Color b, Color a, float t) { float[] acomp = a.getRGBComponents(null); float[] bcomp = b.getRGBComponents(null); float[] ccomp = new float[4]; // log.fine(("a comp "); // for(float f : acomp) { // log.fine((f); // } // for(float f : bcomp) { // log.fine((f); // } for (int i = 0; i < 4; i++) { ccomp[i] = acomp[i] + (bcomp[i] - acomp[i]) * t; } // for(float f : ccomp) { // log.fine((f); // } return new Color(ccomp[0], ccomp[1], ccomp[2], ccomp[3]); } }