Lighting Tutorial

Three Point Lighting Set-up

Key Light– Brightest light, main light source. Generally positioned about a 45 degree angle from camera, but can be adjusted.

Fill Light– Fill in/illuminate shadows created by key light. Positioned other side of camera to key light. It’s important for fill light to be less bright than key light so there’s still contrast on each side of subjects.

Backlight– Create a rim of light around subject to distinguish the subject from the background. Positioned behind the subject, either higher/lower so light is out of shot.

Fill Light
Chiaroscuro (and attempt at light reflection only using key light)
3 point lighting

3 point lighting

Key light- The key light is the main light source. It shines directly on the subject, usually from the front right right or front left.

Fill light-The fill light is your secondary light source.

Back light-The back light is the background light source.

Three Point Lighting

Key Light- This is the brightest light and the main light source of our subject.
Fill Light- The shadows created by the key light are filled in by the fill light; the fill light is positioned on the other side of the camera from out key light and it illuminates the shadows cast by the key light. The fill light should be less bright than the key light so that there is still contrast on either side of the subject.

Backlight-the purpose of backlight is to create a rim of light around the subject in order to distinguish the subject from the background- positioned behind the subject either higher or lower.

Three point lighting

Key light: the brightest and main source of light of your subject Generally positioned about 45 degree angle from the camera.

Fill light: Fills in the shadows created by the key light. Positioned on the other side of the camera from the key light, illuminating the shadows cast from the key light. Must be less bright than the key light, so there is still contrast on each side of the subject.

Backlight: Creates a rim of light around the subject to distinguish the subject from the background. Positioned behind the subject

3 point lighting

3 point lighting

3 point lighting is the base for most lighting in film, and consist of 3 points of light that are the Key, Fill and backlight.

The key light is the main source of light for the technique, and highlights definitions on a subject’s face, and can be used to create effects like chiascuro.
Here is a shot of Backlight Only. The backlight adds the effect of a rim light around the subject, and can convey power, and mirage to a character- we can’t see the expression as clearly, and therefore the mysteriousness of their true thoughts is created by not being able to read emotion.
When used together the key and fill light keep both the definition of features from the key lighting, as well as the clarity and detail of the fill light. This therefore creates an effect of clarity to a subject.
When used altogether these lighting effects come together to form a more clear and 2 dimensional lighting that’s easier on an audiences eyes, and that is the basis of most lighting in cinematography.

Three-point Lighting

Key Light

This is the brightest light and is the main source of lighting for the shot on the subject. It is generally positioned at a 45 degree angle from the camera but it depends on what is needed for the scene.

Key light only

Fill Light

This is the light that fills in the shadows created by the key light and should be positioned on the other side of the camera. It is important that the fill light is dimmer than the key light so their is still a contrast.

Fill light only

Backlight

This light is used to create a rim around the subject to distinguish it from the background. It is normally positioned behind the subject either higher or lower so it remains out of camera shot.

Backlighting only

Final shot of all lighting techniques used

Three-point lighting all together
Lighting and Camera set-up

 

Three Point Lighting

  • 3 light sources used to illuminate subject
  • Involves a key light, fill light and back light.
  • 3PL forms a foundation for many more complex lighting techniques

Key light:

  • Main and brightest source of light.
  • Generally placed at a 45 degree angle from the camera.

Fill light:

  • Fills in the shadows created by the key light.
  • Placed on opposite side of camera than the key light.
  • Fill light should be dimmer than the key light, to allow for contrast om either side of subject.

Back light:

  • Creates a rim of light around the back of a subject, helping to distinguish the subject from the background.
  • Positioned behind the subject, higher or lower to avoid the camera.