I-Full HD: Iyini Futhi Ichaza Ukuthini?

ngo kim Kubuyekezwe: June 27, 2022

HD Full, obeye aziwe njengo FHD, isixazululo sokubonisa se 1920 × 1080 amaphikseli. Iphakeme kunokulungiswa kwe-HD (1280×720), futhi inikeza inani eliphakeme lamaphikseli nezibonwayo ezibukhali kakhulu futhi ezinemininingwane eminingi kunezibonisi ezinesinqumo esiphansi. Iphinde inikeze umuzwa wokubuka obanzi futhi isibe yi- ukulungiswa okujwayelekile kwezibonisi eziningi kulezi zinsuku.

Ake sibheke imininingwane ye HD Full manje.

Incazelo ye-HD

HD, noma Incazelo ephakeme, igama elisetshenziselwa ukubhekisela ezinqumweni ezeqa incazelo evamile. Ivamise ukusetshenziswa uma kubhekiselwa ekuboniseni ukulungiswa, okuvamise ukunikezwa njengobubanzi bobude (isb., 1920×1080).

HD Full (okubizwa nangokuthi FHD) ibhekisela ngokuvamile ekulungisweni okungu-1920×1080, nakuba kukhona ezinye izinqumo ezingu-1080p ezinobubanzi obufanayo kodwa ukuphakama okuhlukile (isb., 1080i – 1920×540 noma 1080p – 1920×540). Ukuze ukulungiswa kwesibonisi kuthathwe 'njenge-HD egcwele' kufanele okungenani kube nayo 1080 imigqa evundlile yokulungiswa okuqondile.

HD Full ngokuvamile isetshenziswa kumasethi kamabonakude amaningi wabathengi neziqapha zekhompuyutha, kanye nakuma-smartphone namathebulethi amaningi esimanje. Ngobuchwepheshe bamanje, yisinqumo esiphezulu esisekelwa abakhiqizi abaningi besethi ye-TV; Nokho amanye amamodeli angasekela izinqumo eziphakeme ezifana I-4K UHD (3840×2160 noma 4096×2160).

HD Full inikeza ukucaca nemininingwane ebingenzeki ngaphambilini ngencazelo ejwayelekile (i-SD), futhi imibala yayo egqamile ihlinzeka ngomuzwa wokubuka wangempela wokuphila okuvumela ukuthi uthole isithombe esigcwele salokho okubukayo.

Incazelo ye-HD Egcwele

HD Full, obeye aziwe njengo FHD, iwuhlobo olufushane lwe Incazelo Ephelele Ephelele. Kuyisinqumo sokubonisa se 1920 x 1080 noma 1080p. Izibonisi ze-HD egcwele zinikeza ukulungiswa okuphezulu kunencazelo ejwayelekile (SD) ibonisa futhi ibe namaphikseli engeziwe ngeyintshi yesikwele ukuze ibonise isithombe esicace kakhudlwana nesicijile ngemininingwane eyengeziwe. Ifomethi yethulwa ngo-2006 futhi sekuyisinqumo esidume kakhulu kuma-TV, iziqapha zamakhompyutha, amaphilisi, nama-smartphone.

Ukunikezwa kwe-HD egcwele amaphikseli amaningi aphindwe kabili njengoba 1280 x 720 (720p) izinqumo futhi kuze kufike ngokuphindwe kahlanu kunencazelo ejwayelekile (SD). Lokhu kuyivumela ukuthi imele izithombe ngemininingwane ephezulu ngaphandle kokulahlekelwa ukucaca. Ngaphezu kwalokho, inikeza izibukeli ezivundlile ezibanzi ezinama-engeli okubuka abanzi ngenxa yayo I-16: isilinganiso se-9 uma kuqhathaniswa no-4:3 ngezinqumo eziphansi. Izithombe ezikubonisweni ezinokulungiswa okuphakeme zibonakala zicace kakhudlwana futhi zifana nempilo ngenxa yemigqa yazo ebukhali nemibala egqamile enikela ekubukeni okugxile kakhulu.

Ngokufigqiwe, Izinqumo ezigcwele ze-HD izinhlobo ezisetshenziswa kakhulu zama-HDTV namuhla ngenxa yekhono lawo lokuletha isithombe esicacile esinokuqukethwe okuningiliziwe okusekelwa amaleveli amaningi okuqhathanisa angafinyelela ku. 100k ukudlidliza uma ibhangqwe ne-LCD noma iphaneli ye-LED. Lokhu kuyenza ilungele ukudlala, ukubuka amamuvi noma ezinye izinhlobo zokuzijabulisa kwamavidiyo kanye nokwenza imisebenzi ejwayelekile njengokuphequlula iwebhu noma ukuhlela imibhalo ku-PC yakho - yonke imisebenzi edinga okubonakalayo okubukhali emazingeni amakhulu oketshezi ngaphandle kokudela ukunemba.

Izinzuzo ze-HD Egcwele

HD Full ubuchwepheshe bokubonisa obuhlanganisa i ukulungiswa kwesithombe of Amaphikseli we-1920 x 1080. Kungukuthuthuka okukhulu kunokulungiswa okujwayelekile kokuboniswa kwe-HD, okuphakathi kuka-720 no-1080 wamaphikiseli. Nge-HD Egcwele, uthola isithombe esinemininingwane eminingi nesibukhali, okukwenza kujabulise kakhulu ukubuka amamuvi nemibukiso.

Ake sibheke izinzuzo ze-Full HD ngokuningiliziwe:

Ikhwalithi Yesithombe Ethuthukisiwe

HD Full, noma 1080p, i digital ifomethi yevidiyo enokulungiswa kwe Amaphikseli we-1920 x 1080. Lokhu kulungiswa kunikeza ikhwalithi yesithombe ethuthukisiwe kanye namazinga anyusiwe wemininingwane uma kuqhathaniswa nokulungiswa okuphansi njengokufana 720p or 480p.

Izibonisi ze-HD egcwele zinekhono lokumela ngokunembile i-gamut yombala ehlosiwe yezithombe namavidiyo emvelo, okuyenza ifaneleke ukusakaza okuqukethwe kwemidiya ngobuqiniso obungcono nemininingwane. I-HD Egcwele iphinde inike amandla osayizi besikrini abakhulu ngaphandle kokudela ikhwalithi; izinqumo eziphakeme njenge 4K vumela ukukhuphuka kosayizi owengeziwe ngenkathi usanikeza umuzwa omuhle wokubuka.

Ukujula Kombala Kwandisiwe

HD Full inikeza ukwanda kwe ukujula kombala, okusho ukuthi uzokwazi ukufinyelela imibala egqame kakhulu kunaleyo ongayenza ngokulungiswa okuvamile. Lokhu kujula kombala okwandayo kufinyelelwa ngenxa yenani eliphakeme lamaphikseli esikrinini. Ngamaphikseli engeziwe atholakalayo, imibala eminingi ingaboniswa futhi idala izinhlobonhlobo zamathoni emibala.

Ukujula kombala okuthuthukisiwe kuqinisekisa ukuthi noma yisiphi isithombe osibukayo sibonakala siphila futhi siyiqiniso ekuphileni, sikunikeza ukumelwa okunembe kakhulu ngangokunokwenzeka. Ngaphezu kwalokho, inani elikhulu lama-shades atholakalayo lidala ikhwalithi yesithombe ecebile ethuthukisa umuzwa wakho wokubuka.

Ikhwalithi Yomsindo Ethuthukisiwe

Ngaphezu kwesithombe esicacile, i-HD ephelele inikeza ikhwalithi yomsindo ethuthukisiwe. Isignali yomsindo idluliselwa ngefomu ledijithali kanye nesignali yevidiyo. Lesi siginali yekhwalithi ephezulu ithuthukisa kakhulu ukusebenza komsindo futhi ivumela izinketho zomsindo eziyinkimbinkimbi njenge I-DTS HD Master Audio futhi I-Dolby TrueHD (noma okulinganayo) kokukhiqizwa komsindo ozungezile.

Lokhu akuhlinzeki nje kuphela ngomsindo onemininingwane eminingi kanye nezinhlobonhlobo ezinkulu zobubanzi obuguquguqukayo, kodwa futhi kuvumela abasebenzisi ukuthi benze kanjalo ukuzwa amathoni alalelwayo ebezingazwakali ngaphambilini kumasistimu ekhwalithi ephansi.

Izinhlobo ze-HD Egcwele

HD Full uhlobo lohlobo ukucaca okuphezulu kwevidiyo ama-TV, amamonitha, namakhamera. Inikeza isithombe esicijile kakhulu kunencazelo evamile futhi inganikeza isithombe esinemininingwane emangalisayo nesigqamile.

Kunezinhlobo ezimbalwa ze-Full HD, okuhlanganisa 1080p, 1440p, kanye ne-4K, ngalinye linikeza izinzuzo nezinkinga ezihlukahlukene. Ake sibhekisise ngayinye yalezi zinhlobo ze-Full HD nokuthi zisho ukuthini:

1080p

1080p, okubizwa nangokuthi HD Full or FHD, isixazululo sokubonisa esikala Amaphikseli angama-1,920 ngokuvundlile namaphikseli ayi-1,080 aqonde thwi. Igama elithi “p” limele ukuskena okuqhubekayo futhi ibhekisela endleleni isithombe esikusikrini esidwetshwe ngayo emigqeni elandelanayo ukusuka phezulu ukuya phansi. Lesi sinqumo se-pixel sinikeza izinga eliphezulu kakhulu lokucaca kwesithombe kuzo zonke izinqumo ze-HD futhi ilungele ukubukwa kwemuvi noma ukudlala imidlalo yevidiyo enengcaca.

Nakuba i-1080p ingatholakala kuzibonisi kusukela kusikrini sekhompuyutha ephathekayo encane ukuya kuphaneli enkulu ye-TV yephaneli, iyatholakala futhi kumaphrojektha ukuze asetshenziswe ehhovisi noma endaweni yokufundela.

4K

4K, obeye aziwe njengo I-UHD (I-Ultra High Definition) ukulungiswa kwamaphikseli angu-3840 x 2160 pixels (okuphindwe ka-4 kwenani lamaphikseli njenge-HD Egcwele). Inikeza ikhwalithi yesithombe engcono kune-1080p futhi iyisinqumo esikhethwayo sama-TV we-4K, amakhompyutha, amathebhulethi namafoni.

Ngenxa yokulungiswa okuphezulu namandla okukhulisa ubuchwepheshe be-4K, iyakwazi ukukhiqiza imininingwane eyengeziwe. Lokhu kusho ukuthi amamuvi nezinhlelo zakho eziyintandokazi zizobukeka zicijile futhi zicace kakhulu kudivayisi yakho ngobuchwepheshe be-4K kunange-Full HD.

Umehluko omkhulu phakathi kobuchwepheshe be-4K ne-Full HD inani lamaphikseli atholakala esikrinini. Njengoba kushiwo ngenhla, izibonisi ze-4K zinamaphikseli amaningi ngokuphindwe kane uma kuqhathaniswa nezibonisi ze-1080p ezizenza zibe namandla kakhulu uma kuziwa ekuthwebuleni lezo zithombe ezinemininingwane ozifunayo.

Ukwengeza, ngokungafani ne-Full HD, engase ibe luhlaza uma inyuselwa ezikrinini ezinkudlwana noma ibukwa ukude, ngenxa yokuminyana kwayo kwe-pixel eyengeziwe engu-4K ikuvumela ububanzi obukhulu kuyilapho ulondoloza ukucaca okucacile. kungakhathaliseki ukuthi iseduze noma ukude kangakanani nesibonisi osibukele kuso.

8K

Phezulu esicongweni sokulungiswa kwevidiyo ingu-8K (8K UHD). Lesi sinqumo siletha amaphikseli angu-7680 × 4320 amangalisayo, ahlinzeka Izikhathi eziyi-16 ukulungiswa kwe-1080P Full HD. Amasignali angu-8K angaphathwa kusetshenziswa isivinini namakhebuli ahlukahlukene. Uxhumo oludume kakhulu lwe-latency oluphansi lusebenzisa amachweba amabili we-HDMI 2.1, angakwazi ukuphatha kufika ku-4096 x 2160 kumafreyimu angu-60 ngomzuzwana.

Izibonisi ze-8K zinikeza imininingwane ecacile, efana nempilo futhi ukucaca kwesithombe kudlula noma iyiphi enye isignali ye-HD etholakalayo njengamanje. 8K okunikezwayo Amaphikseli aphindwe izikhathi ezingama-64 kune-HDTV engu-1080p evamile - ukuvumela noma ubani obukele ukuthi akhethe imininingwane eyinkimbinkimbi engabonakali kunoma iyiphi enye ifomethi ngenxa yobukhulu bayo obuphelele esikrinini. Nakuba leli zinga elihlaba umxhwele lemininingwane lingafaneleki kokuqukethwe okuhamba ngokushesha, njengezigcawu zezemidlalo nezenzo, lilungele labo abafuna ukuzizwisa okuhamba phambili okutholakala kwesinema kokubuka ekhaya ukucaca nokunemba okungenakuqhathaniswa. Ngezinketho zakhona eziphakeme zephalethi yombala, ukucwiliswa ku-movie noma kuhlelo lwe-TV kuzwakala njengokungokoqobo okumsulwa okungaphezu kwalokho umbukeli ojwayelekile ebengakuzwa ngaphambili ngezinqumo eziphansi ezifana ne-720p noma i-1080p Full HD resolution.

Izinhlelo zokusebenza ze-Full HD

HD Full isinqumo esinikeza ileveli ephezulu kakhulu yemininingwane uma kuqhathaniswa nokulungiswa okujwayelekile okujwayelekile. Kuvame ukusetshenziswa embonini yefilimu nethelevishini ukudala ezibukwayo crisper futhi enemininingwane eyengeziwe. Njengoba ubuchwepheshe buthuthuka, i-Full HD ibilokhu ingena ezinhlobonhlobo zezinhlelo zokusebenza ezingazuza ezingeni layo eliphakeme lemininingwane.

Lesi sigaba sizobheka izinhlelo zokusebenza ezahlukahlukene ze-Full HD nokuthi kungani isiba a ukukhetha okuthandwa kakhulu kokukhiqizwa kwe-multimedia:

Ithelevishini

Nakuba sekuyinto evamile namuhla, HD Full isanikeza izinzuzo eziningi zokubuka ithelevishini. Lokhu kufaka phakathi izinhlobonhlobo zemibala enokugqama okunembe kakhudlwana nokufiphaza, ukushelela kokunyakaza okuthuthukisiwe kanye nesithombe esibukeka kangcono sisonke. Ngokutholakala kwe-TV esakazwayo ngefomethi ye-Full HD, ababukeli bangajabulela nokubonwayo okumangalisayo ngephrezentheshini ngayinye.

I-HD egcwele kumabonakude iphinde ivumele isithombe esicacile esifinyelela ku-aspect ratio 16:9 ikunikeza okuhlangenwe nakho kwesikrini esibanzi esingenakuqhathaniswa njengamamuvi esinema. Kubalandeli bezemidlalo bazobona ukuqhuma noma ukulwa okugoqekayo ngemininingwane emikhulu engenzeka kuphela nge-Full HD. Ingasaphathwa eyokuthi ama-TV amaningi manje anikeza ukucubungula okwengeziwe okuthuthukisiwe okungashintsha ngokuzenzakalela okuqukethwe kwencazelo evamile kanye nezinqumo eziphansi zibe cishe izithombe ze-HD ezigcwele ze-pixel.

Okokugcina, uma unokuxhumana okulungile endaweni efana I-HDMI, ungakwazi ukujabulela izici ezifana nokuxhumana usebenzisa izintambo ze-HDMI ezisuka kweminye imithombo efana namakhonsoli amageyimu, izidlali ze-Blu-ray namabhokisi ekhebula/lesathelayithi ukuze ufinyelele ulwazi olwengeziwe lukamabonakude wakho ngaphandle kokushintsha imithombo evamise ukunikeza abasebenzisi ukuguquguquka kokuyixhuma kwamanye amadivayisi. .

Ama-movie

HD Full amamuvi manje aseyatholakala etiyetha yasendaweni, nakuba uhlelo lokubonisa kufanele lukwazi ukuphatha ukulungiswa okuphezulu. Amaphrojekhtha edijithali asezingeni eliphezulu ayakwazi ukukhiqiza egcwele 1920 x 1080 isithombe esilungiswayo ngefomethi yaso yomdabu, kodwa amaphrojekhtha ajwayelekile wesinema yedijithali ngokuvamile athembele kuwo 2K ukulungiswa–2048 x 1080. I-2K isabukeka iyinhle, kodwa lokhu kuncipha kancane kwenza ukubuka amamuvi eqiniso e-Full HD kucishe kungenzeki.

Ukuthuthuka kwezobuchwepheshe kwenze kwaba nokwenzeka ezinsizakalweni zokusakaza ezisezingeni eliphezulu njenge Netflix ukuze unikeze namavidiyo we-Full HD futhi. Ngokufinyelela okunyukile kukhwalithi ye-Full HD kuza ikhwalithi yesithombe ethuthukisiwe nokujula kombala okukhulu kanye nokucaca okuphelele kwesithombe nokucwebezela. Manje ababukeli bangakwazi ukuzwa izithombe zesinema zekhwalithi ephezulu ngisho nokusakaza kusuka kumathiyetha asekhaya noma amakhompyutha omuntu siqu.

Gaming

HD Full, obeye aziwe njengo 1080p noma 1920×1080, isiba yisinqumo esijwayelekile sabadlali bamageyimu. Amasistimu amaningi akamuva emidlalo ayakwazi ukubonisa imidlalo kulesi sinqumo. Ukwengeza, inani elandayo lemidlalo yekhonsoli yabadlali abaningi manje lidinga i-TV noma imonitha ekwazi ukubonisa i-Full HD ukuze idlale ku-inthanethi.

Ngasohlangothini lwe-PC, abathuthukisi begeyimu abaningi ngokwengeziwe bathuthukisa izihloko zabo ukuze bathole ukulungiswa okungu-1080p. Ngakho-ke, kunconywa ukuthi uma uzimisele ngokudlala ku-PC ukuthi utshale imali ekhadini levidiyo elikwazi ukusebenzisa okungenani izilungiselelo ezimaphakathi ezihlokweni ze-AAA ezinokulungiswa kwe-Full HD. Ngokwesibonelo, an I-NVIDIA GTX 970 noma ngaphezulu kufanele inikeze amandla anele okusebenzisa cishe noma iyiphi igeyimu etholakalayo manje emakethe ku-1080p enezilungiselelo eziphezulu zezithombe ezinikwe amandla.

Akuvamile ukuthola iziqaphi zemidlalo nama-TV abiza amanani okuvuselela afika ngokulingana I-240 Hz - lezi zibaluleke kakhulu kubadlali bamageyimu abafuna izikhathi zokuvuselela ngokushesha umbani zemidlalo ye-shoot 'em up nezinhlobo ezigxilwe kakhulu. Lezi zibonisi futhi zivamise ukusebenzisa ubuchwepheshe bokubambezeleka okuphansi ukuze kungabikho ozimele abawiswayo ngenxa yokubambezeleka okuphezulu kokufakwayo okuvela ekuxhumekeni okunensayo phakathi kwedivayisi nephaneli yesibonisi ngokwayo.

Isiphetho

HD Full, noma 1080p, iyindinganiso yamanje ekuchazeni okuphezulu futhi inikeza isithombe esicacile nesinemininingwane abasebenzisi abaningi abazosithola singaphezu kokugculisa. Ikhwalithi yesithombe se-HD egcwele iwukuthuthuka kwezinga langaphambilini le- 720p, futhi iyahlinzeka ukusebenza okuhle kakhulu ngokufiphala okuncane kokunyakaza kanye anhlobonhlobo imibala.

Naphezu kokushiyeka kwayo, i-HD egcwele iseyindlela esebenzayo kubasebenzisi abaningi futhi ingaba yindlela enhle yokwenza thuthukisa isistimu yakho yetiyetha yasekhaya.

Isifinyezo se-HD Egcwele

HD Full or Incazelo Ephelele Ephelele igama elisetshenziswa ukuchaza isithombe esinesinqumo esakhiwe Imigqa engu-1080 namaphikseli angu-1920 ngaphesheya. Lokhu kulingana nengqikithi yamaphikseli angu-2,073,600 ngesikhathi esisodwa futhi kuziqhayisa ngokucace kakhulu kunezinye izinguqulo. Uma kuqhathaniswa nencazelo ejwayelekile (SD) enesixazululo semigqa engama-480, I-HD Egcwele inikeza ababukeli imininingwane nokucaca okuphindwe kane sibonga isithombe sayo esingu-1080-pixel.

I-Full HD inganikeza amaqiniso ngendlela emangalisayo ngekhwalithi yesithombe, okuvumela i isipiliyoni sokubuka esigxilile lokho kuziboleka kahle ngokubuka amafilimu nezinhlelo ze-TV. Kodwa-ke, leli zinga eliphakeme lidinga izixazululo zokucindezelwa okukhulu uma kuqhathaniswa nemidiya yokusakaza yekhwalithi ye-SD. Ngakho-ke, kungase kudingeke ukuthi utshale imali ezintweni ezisezingeni eliphezulu ezinamaphrosesa edatha anekhono ukuze i-hard drive yakho ikwazi ukugcina amanani amakhulu edatha enekhwalithi ephezulu yesithombe kuyilapho idlala amavidiyo ngaphandle kokubelesela noma ukungingiza.

Sekukonke, I-Full HD ifomethi enhle kakhulu yokuchazwa okuphezulu okunikezayo ukucaca okuhle kakhulu kwesithombe kanye nehluzo zokubonisa eziphawulekayo ngenkathi sisahlinzeka ngokusebenza kahle kwesitoreji uma kufakwe ikhodi ngokufanelekile futhi kucindezelwe ngezixazululo zesofthiwe ye-premium njenge I-Bluechip Total Video Toolkit Pro™.

Izinzuzo ze-HD Egcwele

I-HD ephelele (1080p) iwukulungiswa kwencazelo ephezulu okunikeza isithombe esicacile esinemininingwane eyengeziwe. Ukulungiswa kwe-HD egcwele kubhekisela kumonitha noma umabonakude onawo Amaphikseli angu-1,920 ku-eksisi evundlile namaphikseli angu-1,080 ku-eksisi eqondile, ngengqikithi yamaphikseli angu-2,073,600. Lokhu kubangela ikhwalithi ephezulu yesithombe uma kuqhathaniswa nezinye izinqumo futhi kunikeza umuzwa wokubuka ongenakuqhathaniswa.

Izinzuzo ze-HD Egcwele

• Ukubukwa okukhazimulayo - Izithombe eziboniswe ngokulungiswa okugcwele kwe-HD zinokucaca nokuba ngokoqobo njengoba zisondela ekunikezeni izithombe ezifana nempilo yonke imininingwane yokugcina ibonakala. Umehluko phakathi kwe-720p ne-1080p ucacile - i-1080p ibonisa amaphikseli cishe aphindwe kabili noma nini uma iqhathaniswa nezinhlangothi - okwenza ifaneleke ukubuka amamuvi noma ukudlala imidlalo yevidiyo.
• Imininingwane eyengeziwe, umsindo omncane - Ngamaphikseli amaningi esikrinini ngaso sonke isikhathi kuzoba namathuba amancane okuphazamiseka komsindo njengokuthi ukulokoza kanye nokufiphala kokunyakaza okwenzeka ngenxa yokuminyana okuncane ngokubalwa kwephikseli ngayinye kuzinqumo eziphansi njengo-720p.
• Izinketho ezingcono zokuxhuma - Izixhumi eziningi ezijwayelekile zisetshenziselwa izibonisi ze-1080p ezifana I-HDMI (I-High Definition Multimedia Interface), i-DVI (I-Digital Visual Interface) inika amandla ukuxhumeka kumadivayisi ahlukahlukene kusukela kumasistimu wetiyetha yasekhaya kuya kumakhonsoli egeyimu kanye nehadiwe yehadiwe engokoqobo ejabulela ikhwalithi yomsindo/yevidiyo ehamba phambili etholakalayo.

Sawubona, nginguKim, umama kanye nomshisekeli we-stop-motion onesizinda ekudalweni kwemidiya nokuthuthukiswa kwewebhu. Nginothando olukhulu lokudweba nokugqwayiza, futhi manje sengingena ngekhanda emhlabeni onyakazayo. Ngebhulogi yami, ngabelana ngezifundo zami nani bafana.