adjust Color Components Towards - Java 2D Graphics

Java examples for 2D Graphics:Color

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Description

adjust Color Components Towards

Demo Code

/*//from w w w  .  ja v a 2  s . c  o m
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//package com.java2s;

import java.awt.*;

public class Main {
    public static Color adjustComponentsTowards(Color toAdjust,
            Color towards) {
        int r = toAdjust.getRed();
        int g = toAdjust.getGreen();
        int b = toAdjust.getBlue();

        int ra = towards.getRed();
        int ga = towards.getGreen();
        int ba = towards.getBlue();

        r += minMax((ra - r) / 3);
        g += minMax((ga - g) / 3);
        b += minMax((ba - b) / 3);

        return new Color(r, g, b);
    }

    private static int minMax(int i) {
        if (i < 0) {
            return 0;
        } else if (i > 255) {
            return 255;
        } else {
            return i;
        }
    }

    /**
     * Rotates a float value around 0-1
     */
    private static float minMax(float f) {
        return Math.max(0, Math.min(1, f));
    }
}

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