title: c# write text on bitmap
body: <p>I have following problem. I want to make some graphics in c# windows form. 
  I want to read bitmap to my program and after it write some text on this bitmap. In the end I want this picture load to pictureBox. And it's my question. How can I do it?</p>
  
  <p>example, how must it work:</p>
  
  <pre><code>Bitmap a = new Bitmap(@"path\picture.bmp");
  a.makeTransparent();
  // ? a.writeText("some text", positionX, positionY);
  pictuteBox1.Image = a;
  </code></pre>
  
  <p>Is it possible do to?</p>