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时间:2020-01-16
《计算机专业英语第3版unit3.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit3MultimediaandItsApplications3.1Multimedia3.2ComputerGraphicsandImages3.3ComputerAidedDesign3.4ComputerAnimation3.5MultimediaSoftware7/21/20211计算机专业英语(第3版)3.1MultimediaAsthenamesuggests,multimediaisasetofmorethanonemediaelementusedtoproduceaconcreteandmorestructuredwayofcommunication.Withgrowing
2、andveryfastchanginginformationtechnology,multimediahasbecomeacrucialpartofcomputerworld.7/21/20212计算机专业英语(第3版)ElementsofMultimediaWebreakthewordmultimediaintoitscomponentpart,wegetmulti—meaningmorethanone,andmedia—meaningformofcommunication.Thosetypesofmediaincludetext,audiosound,staticgraphicsimage
3、s,animationandfull-motionvideo.7/21/20213计算机专业英语(第3版)TextTextisthebasisforwordprocessingprogramsandisstillthefundamentalinformationusedinmanymultimediaprograms.Bydisplayingtextinmorethanoneformat,themessageamultimediaapplicationistryingtoportraycanbemademoreunderstandable.7/21/20214计算机专业英语(第3版)Audio
4、SoundTheintegrationofaudiosoundintoamultimediaapplicationcanprovidetheuserwithinformationnotpossiblethroughanyothermethodofcommunication.Audiosoundisavailableinseveraldifferentformats.Awavefilecontainstheactualdigitaldatausedtoplaybackthesoundaswellasaheaderthatprovidesadditionalinformationaboutther
5、esolutionandplaybackrate.TheMIDIformatisactuallyaspecificationinventedbymusicalinstrumentmanufacturers.7/21/20215计算机专业英语(第3版)StaticGraphicsImagesStaticgraphicsimagesareanimportantpartofmultimediabecausehumansarevisuallyoriented.Staticgraphicsimageshaveanumberofformatsandcanbecreatedinanumberofdiffer
6、entways.7/21/20216计算机专业英语(第3版)AnimationAnimationreferstomovinggraphicsimages.Animationisespeciallyusefulforillustratingconceptsthatinvolvemovement.7/21/20217计算机专业英语(第3版)Full-MotionVideoFull-motionvideo,suchastheimagesportrayedinatelevision,canaddevenmoretoamultimediaapplication.Full-motionvideoissti
7、llinitsbeginningstagesonPCs,anditislimitedinresolutionandsize.7/21/20218计算机专业英语(第3版)ApplicationofmultimediaElectronicGamesHypermediaBrowsersMultimediaPresentationSystemsDesktopConferencingSystemsMulti
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