Yog vim li cas koj thiaj pom dub tuav ntawm koj lub TV
Thaum saib theatrical films ntawm koj cov HDTV lossis 4K Ultra HD TV - koj tseem tseem pom dub tuav mus rau sab saum toj thiab hauv qab ntawm qee cov dluab, txawm tias koj lub TV muaj qhov sib piv 16x9.
16x9 Nam piv piv
Lub sijhawm 16x9 txhais tau hais tias lub TV screen yog 16 units dav horizontally, thiab 9 units high vertically - Qhov no piv kuj yog 1.78: 1.
Tsis muaj teeb meem li cas tus kab pheeb ces kaum npo loj yog qhov ratio ntawm kab rov tav thiab qhov siab (Nam piv) yog qhov tseem ceeb rau HDTVs thiab 4K Ultra HD TVs. Rau cov cuab yeej pab tau hauv online uas tuaj yeem pab koj txiav txim siab lub dav hlau npuaj dav hauv qhov sib piv rau qhov ntsuas ntawm 16x9 TV, raws li nws cov kabmob npo loj, yog muab los ntawm GlobalRPH thiab Display Wars.
Nam piv thiab koj pom ntawm koj lub TV Screen
Yog vim li cas koj thiaj li pom pom dub tuav ntawm ib co TVs thiab cov yeeb yaj duab cov ntsiab lus yog tias ntau cov yeeb yaj duab tau, thiab yog, ua rau hauv ntau qhov sib piv dua 16 x 9.
Piv txwv li qub HDTV programming yog ua nyob rau hauv 16x9 (1.78) piv piv, uas haum rau qhov ntev ntawm hnub LCD (LED / LCD) , Plasma , OLED HDTVs thiab 4K Ultra HD TVs. Txawm li cas los xij, ntau cov yeeb yaj kiab ua yeeb yaj kiab uas ua los ntawm qhov 1.85 los yog 2.35 piv piv, uas yog qhov dav dua 16 x 9 (1.78) nam sib piv ntawm HD / 4K Ultra HDTVs. Yog li, thaum saib cov yeeb yaj kiab ntawm HDTV los yog 4K Ultra HD TV (yog hais tias nyob rau hauv lawv tus qauv theatrical nam piv) - koj yuav pom dub tuav ntawm koj qhov screen 16 x 9.
Nam Nam muaj peev xwm sib txawv ntawm movie mus rau movie los yog program rau qhov kev zov me nyuam. Yog tias koj saib ib lub DVD lossis Blu-Ray Disc - tus piv piv rau ntawm cov ntawv sau cim npe yuav txiav txim seb nws zoo li cas hauv koj lub TV.
Piv txwv, yog tias zaj yeeb yaj duab tau teev tseg li 1.78: 1 - ces nws yuav puv tag nrho lub vijtsam kom raug.
Yog hais tias qhov nam piv yog li 1.85: 1, ces koj yuav pom cov dub me me rau saum thiab hauv qab ntawm qhov screen.
Yog hais tias qhov nam piv yog li 2,35: 1 los yog 2.40: 1, uas yog hom kab mob loj blockbuster thiab epic movies - koj yuav pom cov dub loj loj rau saum thiab hauv qab ntawm daim duab.
Ntawm qhov tod tes, yog tias koj muaj Blu-duab Disc los yog DVD ntawm ib qho movie qub thiab qhov piv txwv piv txwv li yog 1.33: 1 lossis "Academy Ratio" ces koj yuav pom dub tuav ntawm sab laug thiab sab ntawm daim duab , es tsis txhob saum thiab hauv qab. Qhov no yog vim cov yeeb yaj kiab tau ua ua ntej qhov siv ntau ntawm cov qauv duab hauv widescreen, los yog keeb kwm yees duab rau TV ua ntej HDTV tau siv (cov laus analog TVs muaj ib qho piv ntawm 4x3, uas yog ntau dua "squarish" ntsia.
Qhov loj tshaj plaws uas yuav muaj kev txhawj xeeb txog tsis yog seb daim duab tso tawm puv npo, tab sis hais tias koj pom txhua yam nyob hauv daim duab uas tau xub thawj. Tau saib tag nrho cov duab li keeb kwm yees duab yog qhov tseem ceeb tshaj qhov teeb meem, tsis txhob txhawj txog cov tuab npaum li cas cov dub tuav, tshwj xeeb tshaj yog tias koj saib cov duab ntawm ib qho screenshot, uas yog ib cov duab loj, pib nrog .
Ntawm qhov tod tes, thaum saib daim duab 4 x 3 rau ntawm 16 x 9 teeb, koj yuav pom dub lossis grey tuav ntawm sab laug thiab sab xis ntawm lub vijtsam, vim tsis muaj xov xwm los sau qhov chaw. Txawm li cas los xij, koj tuaj yeem ncab daim duab los txhawm rau qhov chaw, tab sis koj yuav distortions ntawm cov duab 4 x 3 hauv kev ua li ntawd, uas ua rau cov khoom hnyav dua horizontally. Ib zaug ntxiv, qhov teeb meem tseem ceeb yog qhov uas koj tuaj yeem saib tag nrho cov duab, tsis yog seb daim duab puas tag nrho lub vijtsam.
Lub Kab Hauv Qab
Txoj kev uas saib "qhov teeb meem dub" yog qhov TV screen yog qhov chaw uas koj pom cov duab. Nyob ntawm seb cov duab tau zoo li cas, tag nrho cov duab yuav los yog tsis tuaj yeem ua tus voj voog tag nrho. Txawm li cas los xij, lub vijtsam ntawm 16 x 9 Television yuav pab tau kom muaj ntau yam sib txawv hauv cov duab nam piv tseeb tshaj li cov laus 4x3 analog televisions.