C#

CommandLineProcess cmdLP = new CommandLineProcess();

cmdLP.OutputLine += new CommandLineProcess.OutputLineEventHandler(OnOutputLine)

private void OnOutputLine(object sender, CommandLineProcess.OutputLineEventArgs e)
       {
           try
           {
               if ((e.Text == null) || (e.Text.Length == 0))
               {
                   return;
               }

               //txtDepDetails is static textbox
               Form1.txtDepDetails.Text = e.Text;
           }
           catch (Exception ex)
           {
               throw ex;
           }
       }

Form1.txtDepDetails.Text = e.Text;

using System;
using System.Windows.Forms;
using System.Drawing;
using System.Drawing.Drawing2D;

namespace Guitar
{
    class GuitarForm : Form
    {
        Bitmap bmp;
        GuitarForm()
        {
            
          //  this.FormBorderStyle = FormBorderStyle.None; 
            bmp = new Bitmap("C:\\ok.jpg");
            GraphicsPath gp = new GraphicsPath();

           
            Point[] curves = new Point[]{
new Point(93,99), new Point(200, 55),
new Point(328, 128),new Point(450,100),new Point(560,200),
};
            gp.AddCurve(curves);
            gp.AddLine(560,200, 560, 500);
            gp.AddLine(560, 500, 93, 500);
            gp.AddLine(93, 500, 93, 99);
            gp.CloseFigure();




            this.Region = new Region(gp);
        }

        protected override void OnPaint(PaintEventArgs ea)
        {
            base.OnPaint(ea);
            Graphics g = ea.Graphics;
            g.DrawImage(bmp, new Point(0, 0));
            Rectangle scaled = new Rectangle(20, 20, 60, 60);
            g.DrawImage(bmp,scaled);
            g.DrawRectangle(Pens.Red, scaled);
            Point[] pGram = new Point[]{
new Point(50, 10),
new Point(100, 30),
new Point(20, 100),
};
            g.DrawImage(bmp, pGram);
        }


        public static void Main()
        {
            Application.Run(new GuitarForm());
        }

    
        private void InitializeComponent()
        {
            this.SuspendLayout();
            // 
            // GuitarForm
            // 
            this.ClientSize = new System.Drawing.Size(560, 560);
            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
            this.Name = "GuitarForm";
            this.ResumeLayout(false);

        }
      
    }///:~
}