Apple QuickTime Guide de l'utilisateur télécharger pdf (Page 47)

Glossary 47

QTSS (QuickTime Streaming Server) A technology used to deliver media over the

Internet in real time.

QuickTime Player An application that plays QuickTime movies.

QuickTime Pro A version of QuickTime Player with advanced features, primarily the

addition of editing capabilities.

QuickTime VR A QuickTime media type with which users can interact with three-

dimensional places and objects.

reference movie A file that contains the location of one or more streaming media files.

A reference file linked from a webpage, for example, can direct a client player to the

version encoded for a particular connection speed.

RGB Red, green, blue; a way of representing colors onscreen.

RTSP (Real-Time Streaming Protocol) A protocol for controlling a stream of real-time

multimedia content. Sources of data can include both live feeds and stored digital

video.

sprite An image that is defined once and is then animated by commands that change

its position or appearance.

streaming Delivery of video or audio data over a network in real time, in batches

instead of in a single file download.

TIFF (Tagged Image File Format) A format for graphics, commonly used to transfer

bitmapped images between applications.

track A single data stream in a QuickTime movie. A movie may contain one or more

tracks.

tween track A track that modifies the display of other tracks.

virtual reality (VR) The effect achieved by QuickTime VR, where users can manipulate

objects or environments.

wav A Windows format for sound files.

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Apple QuickTime Guide de l'utilisateur Page 47