Ikhompyutheni ye-Disc 4K Ultra HD ilapha
Ukuba uthenge i-4K Ultra HD TV, ufuna kwakhona umxholo we-4K ukubukela kuyo. Umxholo ongaphezulu unikezwa, kubandakanya ukusasazwa kwiisayithi ezinjengeNetflix, iVUDU kunye ne-Amazon. Ngelo xesha, izihloko ezininzi kwaye zikhutshwa kwii- 4K Ultra HD ze-Blu-ray Discs . Kodwa ukudlala i-4K Blu-ray Discs, kufuneka utyalomle kwi-4K Blu-ray Disc player.
Izinto ezifanele uziqwalasele nge-Blu-ray ye-4K Ultra HD
Musa ukudibanisa umdlali weDiskhi ye-Blu-ray ye-4K Ultra HD kunye nomdlali we-Blu-ray Disc onika i-4K upscaling . Nangona abadlali be-Ultra HD Blu-ray Disc basabamba imidiya esiyifumene nayo, njenge-1080p 2D (kunye ne-3D) i-Blu-ray Discs, iiDVD, ii-CD, i-USB, kunye ne-upscaling kumxholo osekudala, kunye nokuxhumano lwe-intanethi kunye nenethiwekhi Ukusasazeka, kukho umehluko omkhulu phakathi kweentlobo ezimbini zabadlali.
Nangona iidala ze-Blu-ray ezidala zingadlala kuma-4K Blu-ray abadlali, i-backverse ayilona; Ii-4K Ii-Blu-ray IiDiski azikwazi ukufundwa ngabadlali abadala beBlu-ray abadala.
Abadlali be-Blu-ray ye-4K ye-Ultra-HD banikela nge- HDR (i-High Dynamic Range ) amandla kunye nolwazi oluninzi lwemifanekiso kunye nolwazi olungaphezulu lwezithombe, okwenza umfanekiso olungcono.
I-HDR iyamangalisa, kodwa ukuba uyisebenzise le nxalenye, i-TV yakho iyakwazi ukubonisa umxholo we-HDR, kwaye ezininzi ii-TV eziveliswe ngaphambi ko-2016 mhlawumbi aziyi kuxhasa i-HDR. Uyakufuna ukujonga iingcamango zemodeli yakho ye-TV ye-4K ukuqinisekisa ukuba isekela i-HDR. Kwakhona kubalulekile ukubonisa ukuba bonke abadlali be-Ultra HD Blu-ray Disc ukuxhasa ukudlala kwe-HDR10, kodwa inkxaso ethile i-HDR10 kunye neDolby Vision yokudlala. Iingxoxo ezibonisa iDolby Vision, nazo ziquka i-HDR10.
Ukuba unomabonwakude ohambelana ne-HDR ene-HDR10 kunye ne-Dolby Umbono onikwe amandla, umdlali uya kutshintsha kwiDolby Vision yokudlala. Ukuba umdlali ufumanisa ukuba i-TV yakho ayiyiyo i-Dolby Vision iyahambelana nomdlali uya kutshintsha kwi-HDR10. Ngokuxhomekeke kwitshati / imodeli yomdlali, unokukwazi ukhetha ngokukhetha ukhetho lwakho lwe-HDR.
Ukusebenzisa ngokugcwele yonke into ye-4K Blu-ray kufuneka inikezele, i-TV idinga ukuba ubuncinane i- HDMI 2.0a-inikwe amandla . Ukuba uthengile i-TV yakho ye-4K kutshanje, isethi sakho mhlawumbi sinalo olu khetho lwenxibelelwano. Nangona kunjalo, khangela iinkcukacha zakho ze-TV kunye nencwadana yokuqinisekisa ukuba unayo i-HDMI 2.0a ngaphambi kokuba uphume kwaye ufumane umdlali we-Blu-ray ye-4K. Ukuba i-TV yakho ivela ngo-2014 okanye ngaphambilana, amathuba okuba i-HDMI yakho i-2.0a amaconsi amkelekileyo. Kwakhona, khangela iinkcukacha zakho ze-TV.
Ulwahluko phakathi kwe-Blu-ray ne-4K Ultra HD Blu-ray Discs
Kwi-disc side ye-equation, ii-Blu-ray ezine-4K zibukeka njenge-diski-5 intshi (12cm) ezingama-50GB ezidityanisiweyo zokugcina iiskrini ezisetyenziswa kwifomathi ye-Blu-ray, kodwa i-4K Blu-ray Disc ifom ye-4GB kunye nobubanzi obuthathu obungama-100GB. Iimpawu zevidiyo ze-4K zifakwe ngekhowudi kwaye zigcinwe kwiidiski kwifomathi yeH.265 / HEVC, enokunyanzelisa idatha yevidiyo ye-4K kwisithuba esifumaneka kwiidiski.
I-4K I-Distributed 4K Discs
Kubalulekile ukubonisa ukuba ngo-2013/14 u-Sony wakhulula uchungechunge lwee-Blu-ray Discs ezibhalwe ngokuthi "Ziyi-4K". Nangona kunjalo, ezi diski aziveli kwi-4K Blu-ray Discs. Nangona iidiski zifakwe ngekhowudi esebenzisa umthombo we-4K, ziyancipha ukuya kwi-1080p ukuze zidlalwe kumdlali we-Blu-ray Disc.
Oko u-Sony akwenza wayesebenzisa iinkcazo ezimbalwa ezongeziweyo, ezifana nokusebenzisa ubuninzi bezinga lokudluliswa kwedatha kwifomathi ye-Blu-ray kunye nokuphonsa kwindlela yokwenza ngcono i-algorithms eyongezelelweyo, ukuze i-disc iqulethe ulwazi oluthe ngqo lwevidiyo ngokwemibala , iinkcukacha eziphambili, kunye nokuchasene, kunokugqitywa kweRip-quality ye-Blu-ray Disc.
U-Sony uthengise oku kukhutshwa yi-mabango ukuba banika i-1080p yokudlala ngokusemandleni, kodwa ukuba bajonge bhetele ngakumbi kwi-4K kwi-UltraHD TV kunokuba i-movie efanayo (okanye ikhutshwe ngaphambili) ingabonakali. Ngokuqinisekileyo, ibango le-Sony kukuba le diski zibukeka kakuhle kwii-4K zazo ze-UltraHD zeTV, ezibandakanya ukusebenza kwazo kwevidiyo ye-4K X-Reality Pro. Iidiski zinomxholo othi "Ulungelelwano lwe-4K" kwibhanki phezulu kwecaleni le-disc. Ezinye izihloko ziquka iiNgelosi kunye needemon, i-Battle Los Angeles, i-Ghostbusters, i-Amazing Spiderman kunye ne-Total Recall (2012) .
Khuphela Khuselo
Khuphela i-algorithms yokukhusela i-4K Blu-ray Discs ihlaziywe ukukhusela ukukopisha okungekho mthethweni, ngokunamathela kwi-HDCP 2.2 umgangatho wokukhusela ikhophi.
Kutheni Enye ifomathi yeDisksi xa sithume?
Nangona ukuhanjiswa kwee-intanethi kuye kwanda ngemigqomo-kunye nemida, akusoloko kuyona nto ingcono. Umzekelo, ukwenzela ukuba usasaze umxholo we-4K, udinga ukukhawuleza kwebhanti ye-15Mbps (isincomo se-Netflix) kwaye, ngokunyanisekileyo, abaninzi ababhalisile bebhanki abanakho ukufikelela kwisantya esinjalo. Enyanisweni, isantya se-broadband sisasazeka ngokubanzi malunga ne-US ukusuka kwi-1.5Mbps ephantsi ukuya kwi-100Mbps ephakamileyo, oku kuthetha ukuba abathengi abaninzi abanakho ukukhawuleza ukuhambisa umxholo we-1080p, mayeke u-4K. Ngokuqinisekileyo, kunye nokufikelela kwisantya esiphezulu, kuza kwixabiso eliphezulu lokuthenga.
Enye into ekumele uyigcine engqondweni kukuba nangona ukufikelela kumxholo kwi-intanethi "kuyimfuneko," akukho siqinisekiso sokuba umxholo wakho oyifunayo uya kuhlala ukhona. Ngokomzekelo, i-Netflix ihlala ihlaziya umxholo osekudala kwaye ungabonwanga ubuncinane kwi-khathalogu yayo ye-intanethi, ngoko ke ukuba ungenayo ikopi yomzimba wefilimu oyintandokazi okanye umboniso weTV, unomnye ungekho inhlanhla.
Ekubeni abaninzi abadlali be-Blu-ray Disc bafaka intengiso ye-intanethi, ukuphucula kwi-4K Blu-ray Disc player kuza kunika abathengi ngeqonga lokufikelela kuzo zonke iifom zee diski ezikhoyo (4K Blu-ray, Blu-ray, iDVD, CD) kunye Ukusasazwa kwe-intanethi, nangona kukho inombolo ekhethiweyo yabadlali be-Ultra HD ye-Ultra HD Blu-ray engabonakaliyo kwi-intanethi yokusasazwa, ukuthatha indlela yokuthengisa ukuba ukufumaneka kweTV kunye nabasasazwayo beendaba zangaphandle kwenza le nto ifumaneke. Ukuba unqwenela umdlali odibanisa ukukhuphaza kwe-intanethi, khangela ukuba lo mbandela ungakuthenga.
Ngakolunye uhlangothi, abanye abadlali nabo baquka iMHL kunye / okanye iMascast ngokuxhomekeke ngqo okanye ukusasazwa kwii-smartphones eziphambili kunye namacwecwe.
Ngaphantsi
Ukuba unayo i-4K Ultra HD TV, ukongeza i-Ultra HD Blu-ray inikezela ngamava amafilimu kunye nolunye umxholo wevidiyo, nangona unokufikelela kwimithombo ye-intanethi. Oku akukona nje ngenxa yezinga eliphezulu lokudluliswa kwedatha, iinketho ezongezelelweyo zokudlala izandi, iimpawu ezizodwa, kunye nokunye , ezifumaneka nge-playback ye-disk ye-4K, kodwa ngokukhawuleza kwinqanaba lomndilili ngokusekelwe kwindawo yomsebenzisi, akukho siqinisekiso sokuba imifudlana ye-4K iya kufumaneka, kwaye akuzona zonke iinkonzo zokuthunyelwa kweenkonzo ezinikeza inketho ye-4K, okanye ingaba namazinga ahlukeneyo angama-4K. Ukongeza, njengoko kukhankanywe ngaphambili, ukuhanjiswa kwezihloko zeenqulatho zeziqulatho zenkqubela kunye naphandle ngexesha, ngoko ke isihloko sakho esifunekileyo asikwazi ukufumaneka ngaso sonke isikhathi.
Khangela ukhetho lwethu oluhlaziyiweyo lwe- Best Blu-ray kunye ne-Ultra HD abadlali be-Blu-ray Disc .