A small application to check the dimensions of an image.

ImageSize.cs

// Compile with: C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe /r:System.Drawing.dll /out:ImageSize.exe ImageSize.cs
// Use: ImageSize.exe MyImage.png

namespace ConsoleApplication1
{
        public static class Program
        {
                public static void Main(string[] arguments)
                {
                        var image = new System.Drawing.Bitmap(arguments[0]);
                        
                        System.Console.WriteLine("Height: {0} Width: {1}", image.Size.Height, image.Size.Width);
                }
        }
}