Implementation of C# RGB image and grayscale image interchange

using System;
using ;
using ;
namespace ConsoleApp
{
    class Program
    {
        static void Main(string[] args)
        {
            // Create RGB images            Image img = new Bitmap("RGB image path");
            // Get the Width and Height of RGB images            int width = ;
            int height = ;
            // Create grayscale images            Image grayImg = new Bitmap(width, height);
            // BytesPerPixel to obtain grayscale images            int grayBytesPerPixel = (Color.Format32bppArgb);
            // Calculate the total number of pixels in a grayscale image            int grayPixelCount = width * height;
            // Iterate through each pixel of the RGB image, convert it to a grayscale value and write to the grayscale image            for (int y = 0; y < height; y++)
            {
                for (int x = 0; x < width; x++)
                {
                    Color c = (x, y);
                    int r = (int)( / 255 * 255);
                    int g = (int)( / 255 * 255);
                    int b = (int)( / 255 * 255);
                    int gray = (r + g + b) / 3;
                    (x, y, (gray));
                }
            }
            // Display grayscale image            ("Grayscale image path");
        }
    }
}

using System;
using ;
using ;
namespace ConsoleApp
{
    class Program
    {
        static void Main(string[] args)
        {
            // Create grayscale images            Image img = new Bitmap("Grayscale image path");
            // Get the Width and Height of grayscale images            int width = ;
            int height = ;
            // Create RGB images            Image rgbImg = new Bitmap(width, height);
            // BytesPerPixel to obtain RGB images            int rgbBytesPerPixel = (Color.Format32bppArgb);
            // Calculate the total number of pixels in the RGB image            int rgbPixelCount = width * height;
            // Iterate through each pixel of the grayscale image, convert it to an RGB value and write to the RGB image            for (int y = 0; y < height; y++)
            {
                for (int x = 0; x < width; x++)
                {
                    Color c = (x, y);
                    int gray = ;
                    (x, y, (gray, gray, gray));
                }
            }
            // Display RGB image            ("RGB image path");
        }
    }
}