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Glossary
Glossary
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Iron man.Iron man.
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Glossary

  1. Iron Man. Use of text- Interactive Menu. Brief Description. •Characters are goingacross the screen.There iscolourful imageryusedasit’sattractinga children audience.Layersused(compositingvideo). TechniquesUsed •Animation,visualeffects, computergeneratedanimation,graphicsandanimationusedasthe film islive actionandcomputeranimated.Darkcolourslike darkredand greyare used,I thinkthisis because obviouslytheyare aimingmore fora male audience withthisinteractive menu sotheyare choosingcoloursthatappeal to the male audience,if theywere touse colourssuchaspinkand light blue thatare classedas more girlycoloursthenpeople wouldn'tperceivethe interactive menuinthe waytheywant. AdvancedTechniques •The imagesdon’tlookverysharpto me,butthisis mostlikelyaswe are watchingthisoff YouTube. Theywouldhave tobe of a professional standardsoitdoesn'tlookamateurtothe audience asthat couldmake themthinklessof itand not take as much notice.Quite darkmusicinthe background, thiscouldbe to make the audience aware of whattype of filmitis.From listeningtothe musicyou getthe feelingthatit'squite gloomyandactionpacked. Technical Comments •480 pixelsDisplayaspectratio:16/9 Frame rate: 29.970 fps(23.976 Internal) standard. Pixels: In digital imaging,apicture orpel (picture element) isaphysical pointinaraster image or the smallestaddressable elementinadisplaydevice;soitisthe smallestcontrollableelementof a picture representedonthe screen.The addressof a pixel correspondstoitsphysical coordinates. Resolution: The aspect ratioof a screenor image describesthe proportional relationshipbetweenitswidthand itsheight. Frame rate: Frame rate (alsoknownasframe frequency) isthe frequency(rate) atwhichanimagingdevice producesunique consecutive imagescalledframes.The termappliesequallywelltofilmandvideo cameras,computergraphicsand motioncapture systems. Frame rate ismostoftenexpressedin framespersecond(fps) andisalsoexpressedinprogressivescanmonitorsashertz(Hz). Videoformats: A videoformatdefinesthe wayinwhichvideoisstoredandrecorded.Itnormallyspecifies:
  2. Codec/compressor Frame rate Frame size Frame aspectratio Pixel aspectratio Scanningmethod(interlacedorprogressive) Commonformatsare DV/HDV andAVCHD. Compression: Codecis shortfor coder– decoderanddescribesthe methodinwhichvideodataisencodedintoa file decodedwhenthe fileisplayedback. Transcodingisthe processof convertingfromone processtoanother. Codecscan be losslesswhichmeansthattheydon’tthrow awayanydata, or lossywhichmeansthat data islost duringencoding.Lossless codecsare higherqualitythanlossycodecs,butproduce larger files.
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