Yikuphi okungcono: 1080i noma 1080p? Futhi iyini umehluko phakathi kwalokhu?

Ngokuvamile lapho uthenga TV entsha noma ukuqapha i-computer siqu kuphakama umbuzo: "Yikuphi okungcono - 1080i noma 1080p» Kunengqondo ukuphetha ngokuthi isinqumo 1920 pixels ububanzi no- 1080 Amaphikseli ophakeme, futhi bonke. Lona HD ejwayelekile - libonisa izithombe izinga okusezingeni. Kodwa akubona bonke ngakho elula. It kuvela ukuthi kunezindlela ezimbili kwezintathu zomkhiqizo zithombe. Eyokuqala wabo - ibhanqanisiwe. Owesibili - intuthuko. Kuyinto phezu Ukuqhathanisa namandla nobuthakathaka babo nesokuphela zizokwenziwa ngalokho kuhamba phambili: 1080i noma 1080p.

isizinda emfushane

Uhlelo isitifiketi okuthiwa HD Ready ukuthi limise eNtshonalanga Yurophu ekuqaleni kuka-2005. Ngisho nangaleso sikhathi, it is evamile ihlukaniswe ezimbili izinhlobo. Eyokuqala wabo - lokhu nguye uhambisana Inkomba "i". Yena kuboshelwe amazinga analog, okuyinto namuhla cishe ngokuphelele lwaludlula ubuchwepheshe digital. Eyesibili (ne Inkomba "p") ngangokunokwenzeka kuhloswe usekela yokugcina. Vele ngesisekelo Kulokhu singaphetha ukuthi kungcono - 1080i noma 1080p.

1080i ejwayelekile

Thina ukuchaza izici lobuchwepheshe ngayinye amazinga, okunikela impendulo wabonisana yombuzo zazo kungcono: 1080i noma 1080p. Ake uqale nge wokuqala babo. Lona omunye kungenzeka isithombe okukhipha isinqumo 1920 by 1080 Amaphikseli. Ngaphezu kwalokho, lolu phiko odlala emuva isiqophi e "Okugcwele EychDi" format. Buyekeza imvamisa isithombe kulesi sikrini kungenzeka 50 noma 60 Hz. Yena izilungiselelo hlelo. Kumiswa isithombe ngemijikelezo ezimbili. Ngo esigabeni sokuqala ngisho imigqa zihlobene, bese - akukuhle. Iso lomuntu akusho ukuqaphela. Kodwa lapha isithombe ngokwalo kakhulu leyo mfanelo. Singasho sithi ngisho esilufifi. Izindleko TV noma umengameli zizoba ngaphansi. Inzuzo enkulu kuleli cala - ividiyo ukusakaza encishisiwe: nalesi ezobuchwepheshe ke kuyehla izikhathi 2. Ngenxa yalokho, izixazululo isikimu-technical lula, nokuthi kuthinta nezindleko eziphansi zedivayisi.

1080p ejwayelekile

Ukuze anqume ukuthi kungcono ukukhetha - 1080i noma 1080p, - wazisingatha izici ejwayelekile yesibili. Matrix isinqumo kuleli cala kuyafana - 1920x1080. Ngaphezu ekubuyekezeni imvamisa (50 Hz no-60 Hz) kuphela, kukhona ukwesekwa - 24Hz. Kodwa isithombe uboniswa umjikelezo owodwa. Ngakho-ke, isithombe kungcono kakhulu. Kodwa intengo kuyoba ephakeme.

qhathanisa

Cacisa izici lobuchwepheshe kanye ukuqhathanisa lawo, singakwazi ukuthola ukuthi kwakuyokwenzeka okufanayo lesifanele ngaphezulu ukuthenga, noma yiziphi izindinganiso ezimbili TV: 1080i? 1080p? Umehluko phakathi nalezi zakhiwo awubonakali abalulekile. Ukulungiswa kwesithombe alinganayo - 1920 pixels ububanzi no- 1080 ukuphakama. Izinga Vuselela ezimweni zombili nsé. Kungaba 50 noma 60 Hz, kuye ukucushwa isofthiwe. Ngaphezu kwalokho, lesi simiso 1080r ejwayelekile okukhipha izithombe 24 Hz. It yakhelwe ukudlala movie kumafomethi athile. Umehluko ukhiye itholakala kwakhiwa kanjani isithombe. Ngefomethi index "i" ngomfanekiso kuveza emigqeni ukwehlukaniswa izigaba ukuphuma. Isimiso esifanayo yasetshenziselwa ku amadala TV analog kanye nabaqaphi. Ngaphambili, indlela enjalo ngoba iletha nomthelela omubi kakhulu ku umbono womuntu. Manje, bangakunaki ubuchwepheshe ngaphezulu yesimanje, nethonya elingaka lincishisiwe. Kodwa noma kunjalo, isinqumo langempela, okuyinto kusetshenzwe umjikelezo ngamunye sinciphile. Real isiqophi format etholwe kanje: 1920 kuya 540. Kodwa 1080 ilungisa isithombe ngokuphelele. Okungukuthi, kuvela "wangempela" isinqumo 1920 by 1080. Eqinisweni, kuba ephelele HD Full. Lona izici eziyinhloko ifomethi 1080i, 1080p. Umehluko elandelayo phakathi kwawo:

• Standard Inkomba "p" isekela isiqophi okuphumayo 24 Hz. Lokhu kukuvumela ukubuka kahle njengoba amanye amafayela angajwayelekile.
• Kungokufanayo Inkomba "p" komunye umjikelezo ilungisa sesithombe esikrinini. A 1080i ukumhlinza efanayo kuyodingeka usebenzise okushiwoyo ezimbili.

Ungakhohlwa mayelana izindleko zedivayisi. Endabeni 1080p kuyoba ephakeme ngamaphesenti angu 10-20.

Yini engcono

Manje ake fingqa futhi ukukhomba nalokho kungcono: 1080i noma 1080p? Yiqiniso, izindleko yesibili kuyoba ephakeme, noma kunjalo, kodwa izinga isikhundla, uyoba ngcono. Isithombe kucacile ukuthi ngokuvamile yilapho kanye olusha, ukucindezeleka kuyancipha amehlo - lawa izinzuzo ukuthi ukucacisa lokho kukhetha. Yebo, futhi sisekela ngokuzeleko angajwayelekile isiqophi amafayela kakhulu, ngeke engadingekile. Ungakhohlwa futhi ukuthi 1080 ongasebenza imodi nge "futhi". Kuyinto ngokwanele ukuze ulungise izilungiselelo isofthiwe yedivayisi. Kodwa kolunye uhlangothi ukwenza kanjalo ngeke aphumelele. Namanje Uhlaka isigamu-ngobuchwepheshe alinakuguqulwa esithombeni. Okungukuthi, kusukela kulokhu, futhi kwakhiwa isithombe. Futhi omunye caveat ezibaluleke kakhudlwana. Kuze kube manje, 1080 akuzange wathola zamukelwa kabanzi ukudluliswa izinhlelo ezibalulekile, kodwa ikusasa ungowabo. Kuyindaba isikhathi. Ngokushesha, iningi iziteshi ze-TV ngeke ukusakaza kule format. Futhi ngaleso sikhathi kuyoba kungenzeka ukuzwa ngokugcwele zonke izinzuzo zawo. Izithombe amasignali eliwumhlaba nesihenqo TV kuyoba ngefomethi efanayo, futhi ungakukholelwa lokhu, ikhwalithi yesithombe kuhamba phambili ngempela.

isifinyezo

Njengengxenye yalolu okokusetshenziswa ihlaziye izimfanelo ezinhle nobuthakathaka babantu amazinga ezimbili ezinkulu tekwakha esithombeni qapha noma i-TV. Ukwazi lezi umehluko wemisindo nemiqondo yamagama, kuyoba lula ukuba enze ukukhetha phakathi HD 1080p noma HD 1080i. Kodwa ungakhohlwa mayelana izindleko, engesiyo indima ebaluleke kunazo zonke kule ndaba. Kunoma ikuphi, njengoba kubekwe kulo amathiphu isihloko angase akusize ukukhetha idivayisi kahle ihlangabezana nezidingo zakho.