Lynda com After Effects Apprentice 09 Expressions 英文版 DVD Lynda.com出品的時長1小時35分鐘的AfterEffects系列學習第9部:表達式的運用視頻教程。AfterEffects眾多功能中最強大,但未被充分利用的是表達式,此功能可以把代碼應用在動畫層屬性上,比較關鍵幀在時間軸中的每個值。表達式的優點是可以使多參數和層能夠遵循主層引導或控制效果的能力,使其更容易的支配復雜動畫,迅速適應客戶的變更。教學由ChrisMeye演示了如何使用AfterEffects創建簡單而有十分有用的表達式能夠運用到各種項目上的大部分工作。本教程附帶練習文件。 Coursename:AfterEffectsApprentice09:Expressions Authors:ChrisMeyerTrishMeyer Duration:01h35m Releasedon:7/27/2011 OneofthemostpowerfulbutunderusedfeaturesinAfterEffectsisexpressions,whichcanbeusedtoanimatelayerpropertieswithcode,ascomparedtoexplicitlykeyframingeveryvalueintheTimeline.Oneofthestrengthsofexpressionsistheabilitytohavemultipleparametersandlayersfollowtheleadofamasterlayerorcontrollereffect,makingitmucheasiertocoordinatecomplexanimationsandquicklyaccommodateclientchanges.Inthisintroduction,ChrisMeyershowshowtoletAfterEffectsdomostoftheworkbycreatingsimplebutveryusefulexpressionsthatcanbeputtoworkonawidevarietyofjobs.Exercisefilesareincludedwiththecourse. TheAfterEffectsApprenticevideolessonsonlynda.comwerecreatedbyTrishandChrisMeyerandaredesignedtobeusedontheirownorasacompaniontotheiracclaimedbook,AfterEffectsApprentice.Wearehonoredtohostthesetutorialsinthelynda.comOnlineTrainingLibrary?. Topicsinclude: Creatingandmanagingexpressions Linkingtogetherdifferentparameters Randomizingalayer'smovement Loopingananimation Controllingmultiplelayersfromasinglesource