How to illuminate a green screen / Comoiluminar un chroma key

In this tutorial without video, i will explain you how iluminate a green screen.
The green screen is a visual effect, is used in films, TV...
It can be a blue screen it's the same but in blue.
Example:

In a green screen the best important is the lights.
If in a green screen there is a shadow the green screen it wont be right.

You need to illuminate it with patiently and with attention because at the slightest mistake it wont be wrong.

A guide tu illuminate it right:

A tutorial new tutorial tomorrow/ nuevo tutorial mañana

Tomorrow I will upload a new videotutorial of How to iluminate a chrome key. When you have to make a green screen are very important the lights.

Manñana subiré un nuevo videotutorial de como iluminar un chroma key. Quando tienes que hacer un chroma key es muy importante la iluminacion para que no haya sombras.

Behind the scenes of Harry Potter and the prisoner of Azcaban

Today behind the scene of Harry Potter and the prisoner of Azcaban. You can see the amazing visual effects like trackers, green and blue screen and 3d animation.

Snow White and the huntsman

Hoy os dejamos con el behind the scene de Blancanieves y la leyenda del cazador. Película protagonizada por Charlize Theron y Kristen Stewart.

Today behind the scene of Snow White and the huntsman, starring by Charlize Theron and Kristen Stewart (Bella in the Twilight Saga).

Aujourd'hui derrière la scène de Blanche-Neige et le chasseur, mettant en vedette par Charlize Theron et Kristen Stewart (Bella dans la saga Twilight).