Pyro Industries API-1394PCI Bedienungsanleitung PDF herunterladen (Seite 331)

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GLOSSARY ■

real time The actual measured time in which

events occur.

record To copy video and audio signals from

one medium to another.

region of interest The target for a motion

tracking effect. Also known as the search

pattern.

release print A film print that is ready for

release to a general audience.

rendering The combining of effect layers to

create one stream of digital data for playback

in real time.

replace edit An edit in which a clip in the

sequence is overwritten or replaced with

source material of matching duration.

resolution The amount and degree of detail of

an image, usually measured in dots per inch

(dpi) or horizontal lines.

RGB Red, green, and blue. The primary addi-

tive colors; also can refer to a specific color

space.

ripple The process in edit decision list (EDL)

management of adjusting the times of all

edits following an edit that has been altered

in overall length.

rod A photoreceptor in the retina of the eye

that receives achromatic information that ini-

tiates luminance perception.

roll A length of film wound on a core. Gener-

ally, a spool of film is referred to as a roll, and

a spool of tape is referred to as a reel.

rolling text Text that moves vertically across

the screen, particularly end credits. Also

called credit roll.

room tone Also referred to as ambience or

presence, production sound used where there

is no dialogue to establish a setting. More

traditionally, ambience refers to outdoor loca-

tions, whereas room tone refers to interiors.

rough cut A preliminary edit of a program,

usually the result of an offline edit.

RS-170A Created by the Electronic Industries

Association (EIA), RS-170A specifies the tim-

ing of scans and blanking required to decode

color signals.

RS-232C Created by the Electronic Industries

Association (EIA), RS-232C is the standard

interface for connecting serial devices.

RS-422 Created by the Electronic Industries

Association (EIA), RS-422 is an enhancement

of the RS-232C standard. It allows for higher

data rates and an extended line length. Used

by nonlinear and computer editing systems to

control videotape recorders and other devices.

rushes The results of a single day of shooting.

Usually refers to workprint made from a sin-

gle day of shooting, but can also refer to a

videotape transfer of the footage. Referred to

as rushes because of the traditional method

of shooting, developing, and printing quickly

for editorial use. Same as dailies.

R–Y One of the color difference signals in an

analog component color system of the

National Television Standards Committee

(NTSC) video standard. The signal formula

is as follows:

R–Y = 0.701R (red) – 0.587G (green) –

0.114B (blue)

safe action area, safe title area The regions of

the video image considered safe from crop-

ping for either the action or on-screen titles.

safe color limiting The process of adjusting

color values in a finished program so that

they do not exceed broadcast standards.

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