Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import android.graphics.Color;

public class Main {
    public static int transformIfTooWhite(int color) {
        int alpha = Color.alpha(color);
        int red = Color.red(color);
        int green = Color.green(color);
        int blue = Color.blue(color);

        float whiteRatio = (red + green + blue) / 3f / 255f * (alpha / 255f);
        float transformRatio = 0.7f;
        if (whiteRatio > transformRatio) {
            red *= transformRatio;
            green *= transformRatio;
            blue *= transformRatio;
            color = Color.argb(alpha, red, green, blue);
        }
        return color;
    }
}