Fakamatala’i ‘a e ngaahi fotunga ‘o e vitio HDR: HDR10, HDR10 +, Dolby Visone & HLG

Fakamatala’i ‘a e ngaahi fotunga vitio HDR

Ko ha fakahinohino kakato ke tokoni’i koe ke mahino kiate koe ‘a e ngaahi fotunga vitio hdr ‘oku fakamatala’i.

12 min lau
Fakahinohino Fakaako
Ngaahi Tokoni ʻa e Kau Mataotaó

Ko e hā ʻa e HDR Video mo e ʻUhinga ʻoku Mahuʻinga Aí .

‘Oku fakafofonga’i ‘e he vitio ‘o e High Dynamic Range (HDR) ha puna fakafokifā ki mu’a ‘i he tekinolosia faka’ali’ali, ‘o ‘oatu ‘a e tu’unga lelei ‘o e sio ‘oku fakalakalaka lahi ‘i hono fakafehoanaki ki he tu’unga ‘o e dynamic range (SDR) ‘a e kakano. ‘Oku puke ‘e he HDR mo fakahaa‘i ha ngaahi tu‘unga ngingila lahi ange, mei he ngaahi ‘uli‘uli loloto tahá ki he ngaahi hinehina ngingila tahá, ‘o ne fa‘u ai ha ngaahi ‘ata ‘oku meimei tatau ange mo e me‘a ‘oku sio fakanatula ki ai ‘a e mata ‘o e tangatá. Ko e fakalahi ko ‘eni ‘o e luminance ‘o e ngaahi me’a, ‘oku angamaheni ‘aki ‘a e spanning mei he 0.1 ki he 1,000 nits pe ma’olunga ange, ‘oku faka’ata ai ‘a e ngaahi ola ‘o e maama mo’oni ange mo e fakaikiiki lahi ange ‘i he ngaahi ata mo e ngaahi me’a mahu’inga fakatou’osi. Ko e uesia ‘o e HDR ‘oku fakalahi atu ia ‘i he ngaahi tu’unga ngingila pe. ‘Oku poupou’i foki ‘e he vitio HDR ‘a e ngaahi lanu lahi ange, ‘uhinga ‘e lava ke ne fakahaa’i ‘a e ngaahi lanu lahi ange ‘i he ngaahi fotunga vitio tukufakaholo. Lolotonga e vitio angamaheni ‘oku angamaheni ‘aki hono ‘ufi’ufi ‘o e 35% nai ‘o e ngaahi lanu ‘oku ‘asi, ‘e lava ke toe fakatupu ‘e he ngaahi fotunga HDR ‘o a’u ki he 75% ‘o e ngaahi lanu ‘e lava ke ‘ilo’i ‘e he mata ‘o e tangata. Ko e feitu’u lanu fakalahi ko ‘eni, fakataha mo e fakalahi ‘o e loloto ‘o e ki’i konga (‘oku angamaheni ‘aki ‘a e 10-si’isi’i kae ‘ikai ko e 8-si’isi’i), ‘oku ne fakangata ‘a e lanu banding pea ‘oku ne ‘omi ‘a e ngaahi gradients ‘oku malimali ange. Ko e ola ko e ngaahi me’a ‘i he vitio ‘oku ‘asi mai ‘oku lahi ange ‘a e mo’ui, mo’oni, mo e immersive, ‘o ‘ai ‘a e HDR ke mahu’inga makehe ki he ngaahi me’a ‘i he cinematic, va’inga, mo e ngaohi vitio fakapalofesinale.

HDR10: Ko e Tuʻunga Fakavaʻe .

‘Oku tu’u ‘a e HDR10 ko e fotunga HDR ‘oku lahi taha hono ‘ave, ‘o hoko ko e tu’unga fakava’e ki he vitio HDR ‘i he kotoa ‘o e ngaue’anga. Fakatupulaki ko ha tu’unga fakaava, ‘Oku faka’aonga’i ‘e he HDR10 ‘a e metadata static ke fakamatala’i ‘a e feitu’u lanu mo e ngaahi ‘ulungaanga ngingila ki ha vitio kakato. ‘Oku ne poupou’i ‘a e Rec. 2020 lanu ‘o e feitu’u, 10-si’isi’i lanu loloto, mo e tumutumu ‘o e ngaahi tu’unga ngingila ‘o a’u ki he 10,000 nits, neongo ‘oku angamaheni ‘aki ‘a e tumutumu ‘o e ngaahi faka’ali’ali ‘a e kau fakatau ‘i he 1,000-4,000 nits. ‘Oku faka’aonga’i ‘e he fotunga ‘a e ngaue ‘o e fe’ave’aki ‘o e Perceptual Quantizer (PQ), ‘oku ‘iloa foki ko e SMPTE ST 2084, ‘a ia ‘oku ne mape’i ‘a e ngingila kakato ‘o e HDR ‘oku lelei ange ia ‘i he ngaahi curves gamma tukufakaholo. ‘Oku hanga ‘e he fe’unga faka’univeesi ‘o e HDR10 ‘o ‘ai ia ko e tu’unga de facto ki he tufaki’anga koloa ‘o e HDR. ‘Oku faka’aonga’i ‘e he ngaahi tu’unga streaming lalahi hange ko e Netflix, Amazon Palemia Vitio, mo e Disney + ‘a e HDR10 ki he’enau ngaahi me’a ‘i he HDR, pea ‘oku meimei ko e ngaahi faka’ali’ali kotoa pe ‘oku malava ke HDR ‘oku nau poupou’i ‘a e fotunga ko ‘eni. Ka neongo ia, ‘Oku ‘uhinga ‘a e falala ‘a e HDR10 ki he metadata static ‘oku fokotu’u tu’o taha ‘a e ngaahi fakangatangata ‘o e HDR ki he vitio kotoa, ‘e malava ke fakangatangata ‘a e optimization ki he ngaahi scenes ‘oku kehekehe ‘a e ngaahi fie ma’u ‘o e ngingila. Neongo ‘a e fakangatangata ko ‘eni, ‘Oku ‘omi ‘e he HDR10 ha fakalakalaka lahi ‘i he SDR ‘a e kakano pea ‘oku hoko ia ko ha poini hū lelei ‘aupito ki he ngaahi a’usia ‘o e mamata HDR.

HDR10 + mo e Dolby Visone: HDR malohi fakalakalaka .

HDR10 + mo e Dolby Vision ‘oku ne fakafofonga’i ‘a e tupulaki hoko ‘i he tekinolosia HDR, fakatou’osi ‘o faka’aonga’i ‘a e metadata malohi ke fakalelei’i ‘a e ngaahi fakangatangata ‘o e HDR ‘i ha scene-ki-he-scene pe na’a mo e makatu’unga ‘o e fakava’e-ki-he-fakava’e. HDR10 +, fakatupulaki ‘e he Samsung ‘i he fengaue’aki mo e Amazon mo e kau taki kehe ‘o e ngaue’anga, langa ‘i he fakava’e HDR10 lolotonga hono tanaki atu ‘o e ngaahi malava ‘o e mape ‘o e le’o malohi. ‘Oku faka’ata ‘e he me’a ni ‘a e kau fa’u ‘o e kakano ke nau fine-tune ‘a e a’usia ‘o e HDR ‘i he kotoa ‘o ha vitio, ‘o fakapapau’i ‘a e ngingila lelei taha mo e fakatupu ‘o e lanu ki he scene takitaha. HDR10 + tauhi ‘a e fe’unga ki mui mo e ngaahi faka’ali’ali HDR10 lolotonga hono ‘oatu ‘o e ngaahi a’usia fakalahi ‘i he ngaahi device ‘oku fe’unga. Dolby Vision, na’e fakatupulaki ‘e he Dolby Laboratories, ‘oku ne ‘omi ‘a e fakahoko ‘o e HDR ‘oku fakapotopoto taha ‘oku lolotonga ma’u. Poupou’i ‘o a’u ki he 12-si’isi’i ‘a e loloto ‘o e lanu mo e ngingila ‘o e tumutumu fakateokalatí ‘o e 10,000 nits, ‘Oku ‘omi ‘e he Dolby Vision ‘a e tonu ‘o e lanu ma’olunga ange mo e ‘atakai ‘o e malohi. ‘Oku kau ‘i he fotunga ‘a e metadata kakato ‘oku ne tataki fakatou’osi ‘a e mastering ‘o e kakano mo e faka’ali’ali ‘o e rendering, fakapapau’i ‘oku tauhi ‘a e taumu’a faka’aati ‘a e tokotaha fakatupu ‘i he ngaahi ‘atakai kehekehe ‘o e mamata. ‘Oku fakapalofesinale ‘a e Dolby Vision ‘a e kakano ‘i he ngaahi me’angaue makehe, ‘o iku ai ki he tu’unga lelei ‘o e sio ‘a e premium ‘oku tautautefito ki he fakatokanga’i ‘i he ngaahi fale faiva ‘i ‘api ‘o e tu’unga ma’olunga mo e ngaahi polokalama ‘o e sinema.

HLG: Fakalelei’i-Mateuteu HDR Fakalelei’i

‘Oku fakafofonga’i ‘e he Hybrid Log-Gamma (HLG) ha founga makehe ki he HDR kuo fa’ufa’u makehe ki he televisone fakamafolalea mo e ngaahi polokalama ‘o e streaming mo’ui. Na’e fakatupulaki fakataha ‘e he BBC mo e NHK (ko e fakamafolalea fakafonua ‘o Siapani), ‘Oku fakafepaki’i ‘e he HLG ‘a e ngaahi pole ‘aonga ‘o hono tufaki ‘o e ngaahi me’a ‘i he HDR ‘i he ngaahi langa fakalakalaka tukufakaholo ‘o e fakamafolalea. ‘Oku kehe mei he ngaahi fotunga kehe ‘o e HDR ‘oku fie ma’u ‘a e metadata pau, ‘Oku faka’aonga’i ‘e he HLG ha ngaue ‘o e fe’ave’aki hybrid ‘oku backward ‘a e fe’unga mo e ngaahi faka’ali’ali SDR lolotonga hono ‘oatu ‘o e ngaahi lelei ‘o e HDR ‘i he ngaahi screen ‘oku fe’unga. ‘Oku faka’ata ‘e he fakalelei’anga faka’ofo’ofa ko ‘eni ‘a e kau fakamafolalea ke fakahoko ha faka’ilonga ‘e taha ‘oku ngaue ‘i he ongo device HDR mo e SDR. ‘Oku hanga ‘e he tisaini ‘o e fakamafolalea-centric ‘o e HLG ‘o ‘ai ke lelei ‘aupito ki he sipoti mo’ui, ongoongo, mo e ngaahi me’a kehe ‘i he taimi mo’oni ‘a ia ‘oku ‘ikai ke ‘aonga ai ‘a e ngaahi founga mastering faingata’a ‘oku fie ma’u ki he HDR10 + pe Dolby Vision. ‘Oku poupou ‘a e HLG ki he Rec. 2020 lanu ‘o e feitu’u mo e 10-si’isi’i ‘o e encoding, ‘o ‘omi ‘a e ngaahi fakalakalaka lahi ‘i he SDR lolotonga hono tauhi ‘o e faingofua ‘oku fie ma’u ki he workflows fakamafolalea. Kuo ‘osi ‘ave ‘e he ngaahi kautaha fakamafolalea lalahi ‘i mamani ‘a e HLG ki he ngaahi fetuku HDR, pea ‘oku fakautuutu ‘a e poupou’i ‘o e fotunga ‘e he ngaahi tu’unga streaming ki he kakano mo’ui. ‘Oku hanga ‘e he malava ‘o e fotunga ke ngaue ‘o ‘ikai ha mape ‘o e le’o faingata’a ‘o ‘ai ke mahu’inga makehe ki he kau ngaohi ‘o e kakano ‘oku nau fie ma’u ‘a e tu’uaki falala’anga ‘o e HDR ‘i he ngaahi ‘atakai kehekehe ‘o e mamata.

Ngaahi fakaikiiki fakatekinikale mo e fe’unga

‘Oku mahu’inga ‘aupito ke mahino ‘a e ngaahi fakaikiiki fakatekinikale ‘o e ngaahi fotunga kehekehe ‘o e HDR ki he kau fa’u ‘o e kakano, kau tufaki, mo e kau fakatau ‘oku nau fai ‘a e ngaahi tu’utu’uni ‘o e me’angaue. ‘Oku faka’aonga’i ‘e he HDR10 ‘a e loloto ‘o e lanu ‘o e 10-si’isi’i mo e Rec. 2020 lanu ‘o e feitu’u mo e PQ (SMPTE ST 2084) ngaue ‘o e fe’ave’aki, poupou’i ‘a e tumutumu ‘o e ngingila ‘o a’u ki he 10,000 nits mo e metadata static. HDR10 + tauhi ‘a e ngaahi fakaikiiki tatau ko ‘eni lolotonga hono tanaki atu ‘o e ngaahi malava ‘o e metadata malohi ‘o fakafou ‘i he SMPTE ST 2094-40 tu’unga. ‘Oku ‘omi ‘e he Dolby Vision ‘a e ngaahi fakaikiiki ma’olunga taha ‘o a’u ki he 12-si’isi’i ‘a e loloto ‘o e lanu, neongo ‘oku faka’aonga’i ‘e he lahi taha ‘o e ngaahi fakahoko ‘o e kau fakatau ‘a e 10-si’isi’i, pea poupou’i fakatou’osi ‘a e PQ mo e HLG ‘a e ngaahi ngaue ‘o e fe’ave’aki ‘o fakatatau ki he fakamatala ‘oku faka’aonga’i. ‘Oku fakahoko ‘e he ngaahi fakakaukau ‘o e fe’unga ha fatongia mahu’inga ‘i he fili ‘o e fotunga mo hono fakahoko. HDR10 fiefia ‘i he poupou faka’univeesi ‘i he ngaahi device HDR-malava, ‘o ‘ai ia ko e fili malu taha ki he fe’unga lahi. HDR10 + poupou kuo tupulaki lahi, mo e ngaahi kautaha ngaohi TV lalahi mo e ngaahi ngaue streaming ‘oku nau ‘ave ‘a e fotunga, neongo ‘oku ‘ikai ke ‘i he feitu’u kotoa pe ‘o hange ko e HDR10. ‘Oku fie ma’u ‘e he Dolby Vision ‘a e laiseni mo e poupou pau ‘o e hardware, fakangatangata ‘ene ma’u ki he ngaahi device premium, ka ‘oku ne ‘oatu ‘a e tu’unga lelei taha ‘e ala lava ‘i he taimi ‘oku fakahoko totonu ai. ‘Oku kehekehe ‘a e poupou ‘a e HLG ‘i he vahefonua mo e tohi kole, ‘i he ohi malohi ange ‘i he ngaahi maketi fakamafolalea ‘i hono fakafehoanaki ki he streaming mo e ngaahi polokalama ‘o e mitia fakatu’asino.

Fili ‘a e Founga HDR Totonu ki Ho’o Ngaahi Fiema’u .

Ko hono fili ‘o e fotunga totonu ‘o e HDR ‘oku makatu’unga ia ‘i ha ngaahi me’a lahi kau ai ‘a e fa’ahinga ‘o e kakano, founga tufaki, kau fanongo ‘oku fakataumu’a ki ai, mo e ngaahi fie ma’u fakatekinikale. Ki he tufaki’anga koloa fakalukufua ‘o e kakano mo e fe’unga lahi taha, ‘Oku kei hoko pe ‘a e HDR10 ko e fili ‘aonga taha koe’uhi ko ‘ene poupou faka’univeesi mo e falala’anga kuo fakamo’oni’i. ‘Oku totonu ke fakakaukau’i ‘e he kau fa’u ‘o e kakano ‘oku nau fakataumu’a ki he ngaahi a’usia ‘o e premium ‘a e HDR10 + ki hono ngaahi malava ‘o e metadata malohi lolotonga hono tauhi ‘o e fe’unga lahi, pe Dolby Vision ki he ngaahi fakahoko ‘o e tu’unga ma’olunga taha ‘a ia ‘oku ma’u ai ‘e he kau fanongo ‘oku fakataumu’a ki ai ‘a e ngaahi me’angaue ma’olunga ‘oku fe’unga. ‘Oku takiekina lahi ‘e he ngaahi founga ngaue ‘o e ngaohi’anga koloa mo e ngaahi founga tufaki’anga koloa ‘a e fili ‘o e fotunga. ‘Oku fa’a poupou’i ‘e he ngaahi sevesi ‘o e streaming ‘a e ngaahi fotunga HDR lahi, ‘o faka’ata ‘a e kakano ke ‘oatu ‘i he fotunga lelei taha ‘oku ma’u ki he device takitaha. ‘Oku angamaheni ‘aki ‘a e ngaahi polokalama fakamafolalea ‘oku nau manakoa ‘a e HLG ki hono ngaahi lelei ‘o e fe’unga mo e ngaahi fie ma’u ‘o e workflow fakafaingofua’i. ‘E lava ke fili ‘a e kau ngaohi ‘o e mitia fakatu’asino ‘i he vaha’a ‘o e HDR10 ki he fe’unga lahi pe Dolby Vision ki he ngaahi tukuange ‘o e premium ‘oku fakataumu’a ki he kau fanongo fiefia. ‘I he taimi ‘oku ngaue ai mo e ngaahi faile vitio HDR, ‘Oku hoko ‘a e ma’u ‘o e ngaahi me’angaue liliu falala’anga ko ha me’a mahu’inga ki hono fakafe’unga’i ‘o e kakano ‘i he vaha’a ‘o e ngaahi fotunga kehekehe mo fakapapau’i ‘a e fe’unga ‘i he ngaahi tu’unga mo e ngaahi device kehekehe.

Ngaahi Meʻa Tefito ʻoku ʻAve

‘Oku Ngaue ‘a e Ngaahi Founga HDR ki he Ngaahi Taumu’a Kehekehe .

‘Oku fakafepaki’i ‘e he fotunga HDR takitaha ‘a e ngaahi keisi faka’aonga’i pau mo e ngaahi fie ma’u fakatekinikale .

  • ‘Oku ‘omi ‘e he HDR10 ‘a e fe’unga faka’univeesi ki he tufaki’anga koloa lahi .
  • HDR10 + mo e Dolby Visone ‘oku nau ‘oatu ‘a e fakalelei’i ‘o e malohi ki he ngaahi a’usia ‘o e premium .
  • HLG excels ‘i he fakamafolalea mo e ngaahi polokalama ‘o e streaming mo’ui .

Ngaahi fakaikiiki fakatekinikale Uesia ‘a e tu’unga lelei

Ko e mahino ki he ngaahi fakaikiiki ‘o e fotunga ‘oku tokoni ia ke fakalelei’i ‘a e tu’uaki ‘o e kakano mo e a’usia ‘o e mamata .

  • 10-si’isi’i ‘a e loloto ‘o e lanu ‘oku ne fakangata ‘a e banding mo fakalelei’i ‘a e gradients .
  • ‘Oku faka’ata ‘e he metadata malohi ‘a e fakalelei’i ‘o e scene-ki-scene
  • Ko e feitu’u lanu mo e tumutumu ‘o e ngingila ‘oku ne fakapapau’i ‘a e uesia fakakatoa ‘o e sio .

‘Oku faka’uli ‘e he fe’unga ‘a e ohi

‘Oku fakafalala lahi ‘a e lavame’a ‘o e fometi ‘i he poupou ‘o e device mo e ohi ‘o e industry .

  • HDR10 ‘oku ne ‘omi ‘a e fe’unga ‘o e device lahi taha .
  • ‘Oku fie ma’u ‘e he ngaahi fotunga Premium ha poupou pau ‘o e hardware .
  • ‘Oku fakamu’omu’a ‘e he ngaahi fotunga fakamafolalea ‘a e faingofua ‘o e workflow ‘i he tu’unga lelei taha

Ngaahi Fehuʻi ʻOku Faʻa ʻEke

Ko e hā ʻa e faikehekehe ʻi he vahaʻa ʻo e metadata static mo e dynamic ʻi he HDR?

‘Oku faka’aonga’i ‘e he metadata static (‘oku faka’aonga’i ‘i he HDR10) ‘a e ngaahi fakangatangata tatau ‘o e HDR ki ha vitio kakato, lolotonga ia ‘oku faka’ata ‘e he metadata malohi (‘oku faka’aonga’i ‘i he HDR10 + mo e Dolby Vision) ‘a e optimization ‘i ha makatu’unga ‘o e scene-by-scene pe fakava’e-ki-fakava’e, ‘o ‘omi ‘a e fe’unga lelei ange ki he kehekehe ‘o e ngingila ‘o e kakano mo e ngaahi fie ma’u lanu.

‘E lava ke u sio HDR10 + kakano ‘i ha faka’ali’ali HDR10-pe?

‘Io, HDR10 + ‘Oku fakafoki ‘a e fe’unga mo e ngaahi faka’ali’ali HDR10. ‘E tukunoa’i ‘a e metadata ‘o e malohi, pea ‘e va’inga ‘a e kakano ‘o faka’aonga’i ‘a e ngaahi fakangatangata ‘o e makatu’unga HDR10, ‘oku kei ‘omi pe ha a’usia HDR neongo ‘oku ‘ikai ha fakalahi ‘o e malohi ‘o e optimization.

Ko e hā ʻoku ʻoatu ai ʻe he ngaahi sevesi streaming ʻe niʻihi ha ngaahi founga HDR lahi?

‘Oku ‘omi ‘e he ngaahi sevesi ‘o e streaming ‘a e ngaahi fotunga HDR lahi ke fakapapau’i ‘a e ngaahi a’usia lelei taha ‘o e mamata ‘i he ngaahi device kehekehe. ‘Oku faka’ata ‘e he me’a ni ke nau ‘oatu ‘a e Dolby Vision ki he ngaahi device premium lolotonga ‘oku nau to ki mui ki he HDR10 + pe HDR10 ki ha fe’unga lahi ange, fakalahi ‘enau a’u ki he kau fanongo.

‘Oku lelei ange ma’u pe ‘a e Dolby Visone ‘i he HDR10 +?

‘Oku angamaheni ‘aki hono ‘oatu ‘e he Dolby Vision ‘a e ngaahi fakaikiiki fakatekinikale ma’olunga ange mo e ngaue ‘oku toe fakapotopoto ange, ka ‘oku fakafalala ‘a e kehekehe ‘o e sio mo’oni ‘i he ngaahi malava ‘o e faka’ali’ali, tu’unga lelei ‘o e mastering ‘o e kakano, mo e ‘atakai ‘o e sio. ‘Oku ‘omi ‘e he ongo fotunga ‘a e ngaahi a’usia HDR lelei ‘aupito ‘i he taimi ‘oku fakahoko totonu ai.

‘Oku ou fie ma’u ha polokalama makehe ke ngaue mo e ngaahi faile vitio HDR?

Ko e ngaue mo e vitio HDR ‘oku fie ma’u ‘a e polokalama fakakomipiuta ‘oku ne poupou’i ‘a e ngaahi fotunga HDR mo e pule’i totonu ‘o e lanu. ‘Oku fie ma’u ‘a e polokalama fakakomipiuta fakatonutonu vitio fakapalofesinale, kau va’inga mitia mo e poupou HDR, mo e ngaahi me’angaue makehe ‘o e liliu ki hono tauhi ‘o e tu’unga lelei ‘o e HDR ‘i he kotoa ‘o e ngaohi mo e tufaki’anga koloa ‘o e workflow.

Ko e hā hono lahi ʻo e fakalahi ʻo e lahi ʻo e faile ʻoku totonu ke u ʻamanaki ki ai ʻaki ʻa e vitiō HDR?

HDR vitio ‘oku angamaheni ‘aki hono fakalahi ‘o e ngaahi faile ‘aki ‘a e 25-40% ‘i hono fakafehoanaki ki he SDR tatau ‘a e kakano koe’uhi ko e 10-si’isi’i encoding, fakalahi ‘a e lanu gamuts, mo e metadata ‘i ‘olunga. ‘Oku fakafalala ‘a e fakalahi pau ‘i he fotunga pau ‘o e HDR, ngaahi tu’unga ‘o e compression, mo e ngaahi ‘ulungaanga ‘o e kakano.

‘E lava ke liliu ‘a e kakano ‘o e HDR ‘i he vaha’a ‘o e ngaahi fotunga kehekehe?

‘Io, ‘e lava ke liliu ‘a e kakano ‘o e HDR ‘i he vaha’a ‘o e ngaahi fotunga, neongo ‘oku fie ma’u ‘e he founga ko ‘eni ‘a e tokanga’i fakalelei ‘o e ngaahi feitu’u lanu, mape ‘o e le’o, mo e metadata ke tauhi ‘a e tu’unga lelei. ‘E lava ke iku ‘a e ngaahi liliu ‘e ni’ihi ki he mole ‘o e tu’unga lelei, tautautefito ki he taimi ‘oku liliu ai mei he ngaahi fotunga ma’olunga ange-fakaikiiki hange ko e Dolby Vision ki he HDR10.

Ko e hā ʻoku hoko ʻi he taimi ʻoku vaʻinga ai ʻa e kakano ʻo e HDR ʻi he ngaahi fakaʻaliʻali ʻoku ʻikai HDR?

‘I he taimi ‘oku va’inga ai ‘a e kakano ‘o e HDR ‘i he ngaahi faka’ali’ali SDR, ‘oku hoko ‘a e mape ‘o e le’o ke compress ‘a e fakalahi ‘o e dynamic ‘o e ngaahi malava ki he ngaahi malava ‘o e faka’ali’ali. ‘Oku kehekehe ‘a e founga ko ‘eni ‘i he tu’unga lelei ‘o fakatatau ki he polokalama fakakomipiuta ‘o e tokotaha va’inga pea ‘e lava ke iku ia ki he ngaahi ‘ata ‘oku ‘asi mai ‘oku fu’u fakapo’uli pe fufulu ‘o ‘ikai ha mape totonu ‘o e le’o.

Ngāue‘aki Ho‘o ‘Iló .

Ko ʻeni kuo mahino kiate koe ʻa e ngaahi fakakaukaú, feinga ke Convertify ke fakaʻaongaʻi ʻa e meʻa kuó ke akó. Ta’etotongi, ta’e fakangatangata ‘a e ngaahi liliu ‘oku ‘ikai fie ma’u ha ‘akauni.

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