/**
* ColorUtilities.java
*/
//package edu.belmont.mth.visigraph.utilities;
import java.awt.Color;
/**
* @author Cameron Behar
*/
public class ColorUtilities {
public static Color blend(Color c0, Color c1) {
double totalAlpha = c0.getAlpha() + c1.getAlpha();
double weight0 = c0.getAlpha() / totalAlpha;
double weight1 = c1.getAlpha() / totalAlpha;
double r = weight0 * c0.getRed() + weight1 * c1.getRed();
double g = weight0 * c0.getGreen() + weight1 * c1.getGreen();
double b = weight0 * c0.getBlue() + weight1 * c1.getBlue();
double a = Math.max(c0.getAlpha(), c1.getAlpha());
return new Color((int) r, (int) g, (int) b, (int) a);
}
}