Java Color Alpha changeAlpha(Color c, double newAlpha)

Description

change Alpha

License

Open Source License

Declaration

public static Color changeAlpha(Color c, double newAlpha) 

Method Source Code

//package com.java2s;
import java.awt.Color;

public class Main {
    public static Color changeAlpha(Color c, double newAlpha) {
        if (newAlpha < 0)
            newAlpha = 0;/*from  w  w w.  j  a  v a2  s .  c o  m*/
        if (newAlpha > 1)
            newAlpha = 1;
        return new Color(c.getRed(), c.getGreen(), c.getBlue(), (int) Math.round(newAlpha * 255));
    }
}

Related

1. applyColorFilter(Image image, Color color, float alpha)
2. buildColorRamp(Color startColor, Color endColor, int numColors, int alpha)
3. changeAlpha(Color c, double alpha)
4. changeAlpha(Color c, int alpha)
5. changeColorAlpha(@Nonnull Color color, int newAlpha)
6. deriveWithAlpha(Color color, int alpha)
7. newColourWithAlpha(Color color, double alpha)