using System;
using System.IO;
using System.Drawing;
using System.Drawing.Imaging;

public class CTestBitmapFunctionality
{
  public static void Main()
  {
    Bitmap newBitmap = null;
    Graphics g = null ;

    try 
    {
        Font fontCounter = new Font("Lucida Sans Unicode", 12);

        // calculate size of the string.
        newBitmap = new Bitmap(1,1,PixelFormat.Format32bppArgb);
        g = Graphics.FromImage(newBitmap);
        SizeF stringSize = g.MeasureString("Hello World", fontCounter);
        int nWidth = (int)stringSize.Width;
        int nHeight = (int)stringSize.Height;
        g.Dispose();
        newBitmap.Dispose();
      
        newBitmap = new Bitmap(nWidth,nHeight,PixelFormat.Format32bppArgb);
        g = Graphics.FromImage(newBitmap);
        g.FillRectangle(new SolidBrush(Color.White), new Rectangle(0,0,nWidth,nHeight));

        g.DrawString("Hello World", fontCounter, new SolidBrush(Color.Black), 0, 0);
        newBitmap.Save("c:\\test.png", ImageFormat.Png);
    } 
    catch (Exception e)
    {
        Console.WriteLine(e.ToString());
    }
    finally 
    {
        if (null != g) g.Dispose();
        if (null != newBitmap) newBitmap.Dispose();
    }
  }
}