blend two color - Java 2D Graphics

Java examples for 2D Graphics:Color Blend

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Description

blend two color

Demo Code

/*/*w  w  w. jav  a 2s  . c  o  m*/
 * Copyright (C) 2004 NNL Technology AB
 * Visit www.infonode.net for information about InfoNode(R) 
 * products and how to contact NNL Technology AB.
 *
 * 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, 
 * MA 02111-1307, USA.
 */
//package com.java2s;
import java.awt.*;

public class Main {
    public static Color blend(Color c1, Color c2, double v) {
        double v2 = 1 - v;
        return c1 == null ? (c2 == null ? null : c2)
                : c2 == null ? c1
                        : new Color(
                                Math.min(
                                        255,
                                        (int) (c1.getRed() * v2 + c2
                                                .getRed() * v)), Math.min(
                                        255,
                                        (int) (c1.getGreen() * v2 + c2
                                                .getGreen() * v)),
                                Math.min(
                                        255,
                                        (int) (c1.getBlue() * v2 + c2
                                                .getBlue() * v)), Math.min(
                                        255,
                                        (int) (c1.getAlpha() * v2 + c2
                                                .getAlpha() * v)));
    }
}

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