Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    /**
     * 
     * @param r
     * @param g
     * @param b
     * @return
     */
    public static int rgb2gray(int r, int g, int b) {
        return (int) Math.round(0.299 * r + 0.587 * g + 0.114 * b);
    }
}