LIGHTING - PowerPoint PPT Presentation

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Title:

LIGHTING

Description:

LAMP the bulb LIGHTING INSTRUMENT the fixture Creates a sharp, distinct shadow. Creates an indistinct shadow. SPOTLIGHT Produces a sharp, directional beam. – PowerPoint PPT presentation

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Title: LIGHTING


1
LIGHTING
2
  • LAMP the bulb
  • LIGHTING INSTRUMENT the fixture

3
HARD LIGHT
  • Creates a sharp, distinct shadow.

4
SOFT LIGHT
  • Creates an indistinct shadow.

5
HARD LIGHT
  • SPOTLIGHT Produces a sharp, directional beam.

6
FRESNEL (fra-nel)
  • A SPOT LIGHT COMMONLY USED ON STUDIO GRIDS.

7
SOFT LIGHT
  • Flood Light Produces a diffused,
    nondirectional light that spreads over a wide
    area.

8
SCOOP
  • A FLOOD LIGHT COMMONLYUSED ON STUDIO GRIDS.

9
BLOCK/SHAPE LIGHT
  • Barn doors moveable metal flaps attached to a
    lighting instrument
  • Flag a flat piece of metal that is placed in
    front of the instrument

10
DIFFUSION DEVICE
  • A device used to soften the intensity of light
    without reducing its color temperature.

11
DIFFUSION DEVICES
  • Umbrellas
  • Reflectors
  • Scrims

12
DIFFUSING LIGHT
  • Use a diffusion device
  • Bounce the light
  • Move the instrument away from the subject
  • Use a lower watt lamp
  • Use a dimmer

13
3 POINT LIGHTING
  • KEY The main source of illumination
  • FILL Placed opposite the Key light
  • BACK LIGHT Placed above behind the subject

14
KELVIN COLOR TEMPERATURE SCALE
  • A scale developed by a scientist (William
    Thomson, 1st Baron Kelvin) that measures color
    temperatures of light in degrees Kelvin (i.e.
    32K).

15
KELVIN COLOR TEMPERATURE SCALE
  • 2000K Red
  • 2500K Yellow
  • 3200K White
  • 4000K Green
  • 5000K Blue
  • 7000K Violet
  • 10,000K Black

16
KELVIN COLOR TEMPERATURE SCALE
  • 3200 degrees Kelvin equals White Light. In
    order to reproduce colors properly on TV the
    light hitting the object must be WHITE (32K).

17
WHITE BALANCE
  • A function of video cameras that forces the
    camera to see an object as white no matter the
    type of light hitting the object.

18
GEL
  • A plastic sheet that is placed in front of a
    lighting instrument to turn the white light from
    a lamp into a colored light.
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