Computer graphics

The computers graphics is the one discipline of the infography. It’s to create digital images assisted by computer.

There are two categories in function of the method with which images are created:

The 2D : These images are created by techniques working directly on the two dimensions of the images. They can be to create form “ex nihilo” (drawing, painting) or by algorithmic processus.

The 3D: Images are created by techniques of computers graphics 3D. The main steps of creating 3D are :
- Modeling of objects in the scene in three dimensions,
- The position and trajectory of the camera and the target,
- Positioning and adjusting the lights,
- The creation and allocation of textures,
- Mode of reporting,
- The calculation of images

The Computer graphics in Cinema :

In 1973, Peter Foldes in Canada a number of short computer animated films such as The Hunger.
In 1982, Tron was the first film to combine real images and images created or altered by computer
In 2001, Final Fantasy: Creatures of the mind is the first feature film hopes the photo