Dab tsi yog 1080p thiab yog vim li cas nws tseem ceeb hauv TV ntiaj teb
Thaum mus yuav khoom rau lub TV lossis tsev ua yeeb yam tshiab, cov neeg tau txais kev pabcuam yog bombarded nrog terminology uas yuav ua rau kev totaub zoo heev.
Ib tug tswv yim tsis meej pem yog video teeb meem . 1080p yog ib lub sijhawm daws teebmeem video los nkag siab tab sis nws txhais li cas?
Lub ntsiab lus ntawm 1080p
1080p nruab nrab yog 1,920 pixels tso tawm kom pom thoob ib qho screen horizontally thiab 1,080 pixels cia ib qho screen vertically.
Cov pixels muaj txheej txheem ntawm kab lossis kab. Qhov no txhais tau hais tias cov 1,920 pixels tau teem rau hauv kab ntsug uas hla qhov screen ntawm sab laug mus rau sab xis (los yog sab laug yog tias koj xav tau), thaum 1,080 pixels raug teem rau hauv kab los yog cov kab, mus rau sab saum toj mus rau hauv qab ntawm qhov screen horizontally . 1.080 (uas yog xa mus rau kev daws teeb meem - txij thaum kawg ntawm txhua tus pixel kab yog nyob rau sab laug thiab txoj cai ntawm qhov kev tshuaj ntsuam) yog qhov 1080 feem ntawm lub sij hawm 1080p los ntawm.
Tag Nrho Cov Pixels Hauv 1080p
Koj yuav xav hais tias 1,920 pixels tso tawm ntawm lub vijtsam, thiab 1,080 pixels khiav saum toj mus rau hauv qab, tsis tshua zoo li ntawd ntau. Txawm li cas los, thaum koj muab cov pixels hla (1920) thiab down (1080), tag nrho yog 2,073,600. Qhov no yog tag nrho cov pixels tso tawm rau ntawm qhov screen. Hauv cov koob yees duab digital / photography, qhov no yog hais txog 2 Megapixels. Qhov no yog hu ua Pixel Census.
Txawm li cas los xij, thaum cov pixels nyob ntawm tib yam tsis hais txog qhov loj me me, pes tsawg tus pixels-ib-nti hloov raws li qhov ntsuas ntau ntau .
Qhov twg 1080p fits In
1080p yog nyob ze rau saum toj kawg nkaus ntawm cov video teeb meem zoo siv rau hauv TVs thiab video projectors (tam sim no 4K yog qhov siab tshaj plaws - sib npaug rau 8.3 megapixels ), tsis tuav lub tswm ciab rau qhov kev daws teeb meem ntawm txawm tias feem ntau pheej yig cov koob yees duab tseem. Yog vim li cas qhov no yog qhov uas nws yuav siv sij hawm ntau bandwidth thiab ua fais fab los tsim tsiv cov dluab tshaj li tseem dluab, thiab tam sim no, lub siab tshaj plaws video teeb meem uas yog siv tau tam sim no technology 8K, thaum kawg mus ze digital digital yees tseem 33.2 megapixels ). Txawm li cas los xij, nws tseem yuav ua ob peb xyoos ua ntej peb pom 8K TVs raws li ib qho khoom muag rau cov neeg siv khoom.
Ntawm no yog tuaj Tus & # 34; P & # 34; Tshooj
Teb zoo! Lus hauv no teb OK, tam sim no hais tias koj muaj pixel ib feem ntawm 1080p cia, dab tsi txog qhov P? Qhov P ua tau yog li cas. Tsis yog, nws tsis muaj dab tsi ua nrog rau kev lag luam, tiam sis nws tau ua li cas pixel kab (los yog cov kab) tso tawm kom pom ntawm TV lossis video projection screen. Thaum twg tus duab tau zoo zuj zus tso tawm, nws txhais tau hais tias cov pixel kab yog tag nrho cov tso tawm ntawm qhov kev tshuaj ntsuam sequentially (ib tug tom qab lwm yam hauv kev txiav txim zauv).
Yuav ua li cas 1080p txheeb rau TVs
1080p yog ib feem ntawm Cov Nruab Nrab High-Definition video qauv toj roob hauv pes. Piv txwv, HDTVs, tshwj xeeb tshaj yog cov neeg uas muaj 40-nti lossis loj , muaj tsawg kawg 1080p haiv duab (lossis pixel) daws teeb meem (tab sis muaj coob tus tam sim no 4K Ultra HD TVs).
Qhov no txhais tau hais tias yog tias koj nkag mus rau hauv lub 1080p TV uas muaj ib qho kev daws teeb meem tsawg dua 1080p, TV yuav tau ua qhov teeb meem ntawd xwv kom nws yuav pom cov duab ntawm nws qhov kev tshuaj ntsuam tag nrho. Txoj haujlwm no yog hu ua Upscaling .
Qhov no kuj txhais tau hais tias cov kev tawm tswv yim nrog tsawg tshaj 1080p daws yuav tsis saib zoo li qhov tseeb ntawm 1080p video teeb meem vim hais tias TV tau ua dab tsi nws xav tias tsis pom muaj. Nrog tsiv duab, qhov no yuav ua rau cov khoom tsis txaus siab xws li jagged npoo, xim daj, me me , me ntsis tshuaj, thiab pixelation (qhov no yog qhov tseeb thaum lub sijhawm ua cov laus VHS ntiv tau!). Qhov ntau twv twv lub TV ua, zoo dua cov duab yuav zoo. Lub TV yuav tsum tsis txhob muaj teeb meem nrog 1080p tawm tswv yim, xws li cov Blu-Ray Disc, thiab streaming / cable / satellite cov kev pab cuam uas muaj kev sib tw hauv 1080p.
TV tshaj tawm teeb meem yog lwm qhov teeb meem. Txawm hais tias 1080p yog suav tias yog Full HD, nws tsis yog ib feem ntawm cov qauv uas cov TV siv thaum siv qhov kev tshaj tawm suab yees duab saum cua. Cov teeb meem no yuav yog 1080i (CBS, NBC, CW), 720p (ABC), los yog 480i nyob ntawm qhov kev daws teeb meem qhov chaw nres tsheb, lossis lawv qhov network tau txais kev pom zoo. Kuj, 4K TV broadcasting yog ntawm txoj kev .
Yog xav paub ntxiv txog 1080p thiab nws daim ntawv thov nrog TVs, xa mus rau peb tus khub tshooj: Tag Nrho Txog 1080p TVs .