This demo relies on saving the image to a file before using it. Click here, however, to view a tutorial that draws an image without saving it a file using the ASP.NET 2.0 System.Drawing namespace

Using System.Drawing library to draw text and a button on the web

In this sample I I create a high-resolution bitmap object. I clear its background color, draw a polygon and fill it with a color then draw a text. Choose out of the predefined settings or specify the following parameters then press submit to receive a JPG image of the resulting button with a text on it.