Friday 16 December 2011

Video Lighting Basics




3 point lighting is the process of getting an even distribution of light across the subject and avoiding deep shadows, it consists of a: Key light, Fill light and Backlight

Key Lights:
This is the key to the whole set up and functions as the main source of illumination in a scene, traditionally the light is placed at a 45% angle from where the camera is set up. It isn't placed face on towards the character so that it is able to highlight definition of the face and shoulders. The subject becomes well defined from the key light.

Fill lights:
A fill light attempts to fill in shadows that are left from the key lights, these are placed 45% opposite from the key light and is less intense than the key light itself to avoid overpowering it. Changing the intensity of the light can be done by changing the watt of the bulbs or moving the light backwards or forwards. The fill light accompanied with the key lights allow a natural, even light around the face. The fill light does not fully remove the shadow however it softens it.

Backlight:
A backlight allows the subject to stand out from the background and is placed behind the subject above and out of the frame so it only focuses on the subject. It needs to be at a low intensity and the idea is to shine on the subject and create light around the shoulders and head. The purpose is to ensure that the character stands out and the focus is where it should be.

Overall:
- Key lights illuminate the scene
- Fill lights fill in the shadows
- Makes the subject stand out from the background

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