15-3

A way to light a background is lighting for exposure. Lighting for exposure is when the background is too dark, and the image loses apparent depth, so you may want to wash some light on it to make it more visible.

15-2

Natural lighting is is three-point lighting that can look somwhat theatrical, many situations call for a more natural "unlit" appearance.

15-1

Classic Studio lighting is when three lights on the subject and usually one or more on the the background.

Four types of studio lighting are key light, Fill light, Rim(back) light & background light

Key Light provides the main illumination.

Fill Light is when it literally fills in the shadows created by the key light.

Rim(back) Light is typically behind the subject and placed quite high.

Background Light is usually "motivated" that is,it mimics light that would naturally fall on the walls or other backgrounds.

14-9

Light color is to control the quality if light, you need to manage not only its brightness and contrast, but also its color. An example of light color is many locations require mixing light sources of different color temperatures.

14-8

Light contrast is the difference in brightness between the lightest and darkest areas in the image.An example of light contrast is shadows with details visible in them.

14-7

Light Quanity is when the camera's imaging a chip(or chips) must recieve exactly the right quanity of light in order to form a high-quality image. An example of light quanity is to decrease or increase the quanity of light to suit the needs of the camera.

14-6

Three standards for high techinal standards are flag, reflectors and contrast.

14-5

Sound effect are often recorded "wild" meaning separately from the production track.

Sound effects can be created by track or wild sound effects.

14-4

Background sound is when individuals sounds are heard against a background of more-or-less continuous noise.

Two ways to minimize background noise is to turn off controllable sounds like heating ducts or background conversations during takes. Another way to minimize uncontrollable noises like traffic or wind as much as possible during dialogue or effects recording.

14-3

Production sound is the sound that is recorded with the video. You could have difficulties while recording because production sounds generally use separate mikes.

14-2

Two problems that you might encounter while using audio is sound from an outdoor scene might be a mix of spoken dialogue and background traffic noises.

14-1

Audio is the sound components of an audiovisual program.