About OpenGL
OpenGL stand for Open Graphics Library and it is the computer Application Program Interface for defining 2-D and 3-D graphic images. With the help OpenGL an application can create the same effects in any operating system using any OpenGL adhering graphics adapter. OpenGL have a set of commands or immediately executed functions and each function and commands directs a drawing action or causes special effects. A list of these commands can be created for repetitive effects.

Related resources for OpenGL