I-High Dynamic Range (HDR) I-TV ichazwe
Ngesikhathi usuqale ukuqala ikhanda lakho ekufikeni kwezingcingo ze- 4K / UHD , imboni ye-TV ikhuphuke nezinye i-curveball yezobuchwepheshe ukugijima kuwe.
Lesi sikhathi ubuchwepheshe bubizwa ngokuthi i-High Dynamic Range - noma i- HDR okwesikhashana. Uma ungena ku-digital photography noma unayo i-smartphone engakabonakali kungenzeka ukuthi usuvele wazi kahle leli gama, njengoba kusetshenziswe ukuhlonza indlela yokuthatha ukudubula okufanayo ekuvezeni okuningi bese uhlanganisa 'ama-bits best' ukuchayeka ngakunye ukukhiqiza isithombe esisodwa esiqukethe ububanzi obuningi bokukhanya nombala ongakuthola ngokuchayeka okukodwa.
Kodwa nge-TV, i-HDR yenziwa kancane ngokuhlukile. Umqondo ngemuva kwalokhu ukuthunjwa, inkosi bese usakaza ividiyo ephethe ububanzi obanzi kakhulu bokukhanya kunokuba uthola nanoma yiliphi izinga levidiyo yangaphambilini. Uzobona abamhlophe futhi abamnyama abamnyama, kodwa okubaluleke nakakhulu uzophinde uthole ububanzi obuningi bombala obunemibala, ububanzi obunwetshiwe bombala, nokunye okuningiliziwe okucacile, ikakhulukazi ezindaweni ezimnyama.
I-HDR iyasebenza ngempela
Njengoba sengivele ngichitha amahora ambalwa ngibheka ividiyo ye-HDR ngesenzo ngingasho ukuthi inomthelela omkhulu kumfanekiso wesithombe, okwenza izithombe zibukeke ziphila kakhulu, ziyiqiniso futhi ziqukethe. Ngeshwa, noma kunjalo, ukuthola i-HDR ekusakazeni kabanzi manje kuyinselele.
Ingxenye yokubamba ukulingana kwe-HDR ibonakala iqondile. Kukhona kakade amakhamera ambalwa azungeze amakhono okuqopha ne-HDR yezinga lokukhanya elidinga. Ingxenye ehlakaniphile nayo ilula kakhulu ukufeza; kudinga nje ukuthi umdwebi wezithombe asebenze ekuchazeni umbala obanzi kunalokho ayevame ukukwenza lapho edala i-video master master.
I-bit ekhohlisayo, ngokubikezelayo, ithola abaphathi be-HDR kusuka edeskithophu efanele kwi-TV yakho. Okokuqala, kunedatha engaphezulu eluhlaza kwifayela levidiyo ye-HDR, okusho ukuthi i-HDR idinga isikhala esiningi kwi-disc yokugcina isitoreji futhi, mhlawumbe ngaphezulu ngokuqondene nezikhathi zethu zedijithali, isivinini esikhulu sokusakazwa kwe-Broadband. I-Netflix ( ibuyekezwa lapha ) inqume ukuthi ukungeza i-HDR ekusakazweni kwevidiyo kunezela cishe i-2.5Mbps kumfuneko yakho yejubane elikhulu.
Kudingeka i-TV entsha
Ngenkinga enkulu kunazo zonke ukuhlasela okuhleliwe kwe-HDR ekamelweni lokuphumula, yilokho okudingayo ukuthi udinga ama-TV akhethekile ukuwabuka. Okokuqala, la maTV afanelekayo e-HDR kudingeka akwazi ukubona futhi 'ahlaziye' isignali ye-HDR ngendlela efanele. Njengombana kunjalo, ngisanda kuzama ukudlulisa isignali ye-HDR engenaye i-HDR LG TV futhi iyiphutha i-3D!
Okwesibili - futhi yilapho izinto ziba nzima / zihlambalaza - i-TV kufanele ibe nekhono lokukhiqiza isithombe ngokomzimba ukwenza ubulungiswa bokuqukethwe kwe-HDR. Lokhu kusho, ikakhulukazi, ukuthi kufanele inikeze ukukhanya okukhulu kakhulu kunaningi lamabhayisikobho anamuhla, kanye nokukwazi ukukhiqiza ibanga lombala elibanzi. Akusizi ngalokhu ukuthi izwe le-TV njengamanje lisahle libuhlungu uma kuziwa ekuchazeni kahle ukuthi yimaphi amazinga okugqama nombala obala i-TV okufanele ihambise uma ifuna ngempela ukuzibiza nge-HDR TV.
Ngenhlanhla kukhona kakade ama-TV laphaya ekujuleni kwe-Samsung okuthiwa 'SUHD' uchungechunge (okubukwe kuqala lapha ) okusebenzisa ukukhanya okusha- nokukhulisa umbala ubuchwepheshe bephaneli le-LCD ukuletha lokho okuzwayo njengomphumela we-HDR wangempela. Futhi kukhona i-UHD Alliance Working Group equkethe eziningi ze-hitters ezinkulu ze-TV ezisebenza manje ukuze zifinyelele ekuvumelaneni kwezidingo ezingaphansi kwe-HDR TV, futhi ifomethi entsha ye-Ultra HD Blu-ray isanda kuqedela imininingwane yayo ye-HDR.
Ngamanye amazwi, siyafika lapho. Kusho ukuthi sonke singaqiniseka ukuthi siqala ukulangazelela isikhathi lapho ikhwalithi yesithombe se-TV imayelana namaphikseli angcono kunamaphikseli amane nje.
Manje ukuthi uyazi ukuthi i-HDR TV iyini, uma ufuna ukuthola okwengeziwe mayelana nokuthi ungahamba kanjani ngokuthola nokubuka le fomethi yesithombe esisha esithakazelisayo, yizwa ukhululekile ukufunda Yini Engidinga Ukuyizuza i-HDR?