Ithini i-Term 1080p

Yiyiphi i-1080p kwaye kutheni kubalulekile kwihlabathi leTV

Xa uthengisa i-TV entsha okanye icandelo leyeshayitha yasekhaya, abathengi bhankeded ngegama elithi lingakwazi ukudideka.

Enye into edidekayo ngumbono wevidiyo . I-1080p ibalulekileyo isisombululo sevidiyo ekufuneka siqonde kodwa oko kuthetha ntoni?

Inkcazo ye-1080p

I-1080p ibonisa iipekseli ezi- 1,920 eziboniswe kwinqanaba elingaphandle kunye nee-pixels eziyi-1,080 phantsi kwesikrini.

Iipekseli zihlelwe ngemigca okanye imigca. Oku kuthetha ukuba loo pixels eyi-1,920 ihlelwe kwimigca elandelelanayo ewela isikrini ukusuka kwesobunxele kuya kwesokudla (okanye ngasekunxele ukuba ukhetha), ngelixa iipikseli ezili-1,080 zilungiswe kwimigca okanye imigca, ephuma phezulu ukuya phezulu kwekrini kwinqanaba . I-1,080 (ebizwa ngokuba yisisombululo esinqamlekileyo - ukususela ekupheleni komgca ngamnye wepikelli kumgca wesobunxele nangakwesokudla kwesikrini) apho i-1080 inxalenye yekota 1080p ivela kuyo.

Inani elipheleleyo lamaPixelli ngo-1080p

Unokucinga ukuba iipekseli ezi-1,920 eziboniswe kwinqanaba, kunye neeplayseli eziyi-1,080 ezivela phezulu ukuya phezulu, azibonakali zininzi. Nangona kunjalo, xa ukwandisa inani leepekseli kulo lonke (1920) kunye nehla (1080), inani eliyi-2,073,600. Le nani lilonke leepekseli eziboniswe kwisikrini. Kwiimpawu zedijithali / imifanekiso yezithombe, oku malunga nama-Megapixel ayi-2. Oku kubizwa ngokuba yi-Pixel Density.

Nangona kunjalo, ngelixa inani leepekseli lihlala lingalinganayo kungakhathaliseki ubungakanani beskrini, inani leepekseli-intshi nganye liguquka njengoko ubukhulu besikrini buguquka .

Apho i-1080p ifaneleka

I-1080p ithathwa njengento ephezulu malunga nekhwalithi yesigqibo sevidiyo ekusebenziseni kumaTV kunye neeprojekti zevidiyo (okwangoku i- 4K iyona ephezulu-lingama-8.3 ​​megapixels ), ayifaki ikhandlela kwisigqibo se-megapixel yeyona ninzi yedijithali engabizi kakhulu iikhamera. Isizathu salokhu kukuba kuthatha i-bandwidth kunye namandla okucubungula ukuvelisa imifanekiso ehambayo kunemifanekiso, kwaye ngoku, isisombululo esiphezulu sevidiyo esinokwenzeka ngokusebenzisa iteknoloji yangoku yi- 8K, ekugqibeleni idlulela idijithali isisombululo seekhamera ezingama-33.2 zeegapixel ). Nangona kunjalo, kuya kuba seminyaka embalwa ngaphambi kokuba sibone ii-TV ze-8K njengesiqhelo esiqhelekileyo esinikezelwa kubathengi.

Apha Kuza & # 34; P & # 34; Icandelo

Kulungile, ngoku ukuba unayo i-pixel ingxenye ye-1080p phantsi, kuthekani malunga neP? Oko i-P imele yinto eqhubekayo. Hayi, ayinanto enxulumene nezopolitiko kodwa ihambelana nendlela i-pixel ihamba ngayo (okanye imigca) iboniswa kwiTV okanye i-screen projection screen. Xa umfanekiso ubonakaliswa ngokuthe ngcembe, uthetha ukuba imigqa yepikseli yonke iboniswe kwisikrini ngokulandelelana (enye emva komnye ngokulandelana kwamanani).

I-1080p ihambelana njani neTV

I-1080p yinxalenye ye-high-Definition standards standards landscape. Ngokomzekelo, ii-HDTV, ngokukodwa ezo zii -intshi ezingama-40 okanye ezikhulu , ubuncinane ubuncinane be-1080p (okanye i-pixel) isisombululo (nangona inani elinyukayo ngoku li-4K Ultra HD TV).

Oku kuthetha ukuba xa ufaka uphawu kwi-TV ye-1080p enesisombululo esingaphantsi kwe-1080p, i-TV iya kufuneka icwangcise loo mqondiso ukuze ibonise umfanekiso kwi-screen yayo yonke. Le nkqubo ibhekiselwa kuyo njenge- Upscaling .

Oku kuthetha ukuba izibonakaliso zengeniso kunye nesisombululo esingaphantsi kwe-1080p aziyi kukhangeleka njengesigxina sevidiyo esingu-1080p yesisombululo ngoba i-TV igcwalise into ecinga ukuba ilahlekile. Ngeemifanekiso ezihambelayo, oku kunokubangela iimpahla ezingafuneki ezifana nemiphetho ejijiweyo, umbala wokuphuma kwimibala, ukuchithwa kwebala kunye nokupiliselwa (oku kunjalo xa udlala loo mathepha adala aseVHS!). Ukuqikelela ngokucacileyo ukuba iTV yenza, bhetele umfanekiso uya kujonga. Umabonakude makangabi naluphi na ubunzima ngeempawu zokufakelwa kwe-1080p, njengalezo ezivela kwi-Blu-ray Disc, kunye neenkonzo zokusakaza / ikhebula / i-satellite ezinganika iziteshi kwi-1080p.

Umsakazo wokusasaza ngowomnye umba. Nangona i-1080p ithathwa njenge-HD epheleleyo, ayikho inxalenye esemthethweni yesakhiwo ukuba izitishi ze-TV zisetyenziswe xa zisasazwa ngevidiyo ezibonakalisa phezulu. Lezo zibonakalisi ziya kuba ngu- 1080i (CBS, NBC, CW), 720p (ABC), okanye i- 480i kuxhomekeke kwisiphi isigqibo esiteshini, okanye inethwekhi yabo edibeneyo yamkela. Kwakhona, ukuhanjiswa kwe-TV ye-4K isendleleni .

Ukufumana iinkcukacha ezingaphezulu kwe-1080p kunye nezicelo zayo ngeTV, jongana neqabane lethu: Zonke ii-TV ze-1080p .