SetiDecryptChallenge.cs

using System;
using System.Linq;
using System.Drawing;

namespace CrackTheCode
{
	class MainClass
	{
		public static void Main (string[] args)
		{
			var txt = System.IO.File.ReadAllText ("../../SETI_message.txt"); 
			Console.WriteLine (txt.Length);
			var n = 359;
			using (var img = new Bitmap (n, 5300)) {
				for (var i = 0; i < txt.Length; i++) {
					var c = txt [i] - '0';
					//Console.WriteLine (c);
					img.SetPixel (i % n, i / n, c == 0 ? Color.White : Color.Black);
				}
			 
				img.Save ("output.png", System.Drawing.Imaging.ImageFormat.Png);
				img.Dispose ();
			} 
		}
	}
}