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;

import java.util.Random;

public class Main {
    public static int randomColor() {
        Random random = new Random();
        int r = random.nextInt(256);
        int g = random.nextInt(256);
        int b = random.nextInt(256);
        double color_perception = 1 - (0.299 * r + 0.587 * g + 0.114 * b) / 255;
        if (color_perception > 0.4) {
            return Color.argb(255, r, g, b);
        } else {
            return randomColor();
        }
    }
}