Calculates the Manhattan distance of two colors in the RGB color space (a value in range 0-(255*3)). - Java 2D Graphics

Java examples for 2D Graphics:Color RGB

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Description

Calculates the Manhattan distance of two colors in the RGB color space (a value in range 0-(255*3)).

Demo Code

/*//  w  w  w  .j ava2  s  .  co  m
 * Copyright 2010 Google Inc.
 *
 * 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.
 */
//package com.java2s;
import java.awt.Color;

public class Main {
    /**
     * Calculates the Manhattan distance of two colors in the RGB color space
     * (a value in range 0-(255*3)).
     */
    public static int colorDiff(Color color1, Color color2) {
        return colorDiff(color1.getRed(), color1.getGreen(),
                color1.getBlue(), color2.getRed(), color2.getGreen(),
                color2.getBlue());
    }

    /**
     * Calculates the Manhattan distance of two colors in the RGB color space
     * (a value in range 0-(255*3)).
     */
    public static int colorDiff(int r1, int g1, int b1, int r2, int g2,
            int b2) {
        return Math.abs(r1 - r2) + Math.abs(g1 - g2) + Math.abs(b1 - b2);
    }
}

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