Getting to know GD

Have you ever been on aim and received a message from one of your friends with a big long URL followed by something like 'John%20Is%20Stupid.' You know what ever it is, wont be worth your time, but you click on it anyway to find someone goofy looking holding a sign and on it printed in big bold letters “John Is Stupid.” Ever wonder how they work? Chances are the script takes advantage of the GD functions. In this tutorial you will learn many GD functions that you can use to generate images. The goal for this tutorial is for you to generate a dynamic user bar..

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