Key Takeaways
- Lum xaiv hais tias iPhone 13 yuav tau txais video portrait hom thiab ProRes video hom.
- Portrait hom yuav ua kom lub tsev video zoo li Hollywood movie.
- ProRes video yuav ua rau cov kws yees duab tshaj lij, zoo siab heev.
Lub iPhone 13 yuav hloov txoj hauv kev koj yees duab.
Raws li Apple cov lus xaiv neeg ntseeg siab Mark Gurman, iPhone 13 yuav coj Apple qhov zoo tshaj plaws tom qab-ploj duab hom rau video. Nws kuj tseem yuav ntxiv cov ntaub ntawv kaw lus zoo tshiab hu ua ProRes, nrog rau cov txheej txheem tshiab ntawm cov ntxaij lim dej rau cov duab thiab yees duab. Qhov no yuav yog qhov hloov kho tseem ceeb rau iPhone lub koob yees duab yees duab uas twb muaj lawm, tab sis cov kws tshaj lij puas xav tau hom duab zoo nkauj?
"Kuv xav tias zoo li feem ntau cov software-raws li kev nce qib hauv keeb kwm ntawm kev ua yeeb yaj kiab, peb yuav pom ntau tus purists ntsaws lawv lub qhov ntswg thiab tsis lees paub hais tias lub ntsej muag zoo li portrait hom tuaj rau video ntawm iPhones yuav tsis ua ntau yam. Qhov txawv ntawm txhua qhov, "Ishaan Mishra, tus thawj coj tsim qauv TikTok, hais rau Lifewire ntawm email.
"Rau kuv, Kuv ntseeg tias qhov kev tsis sib haum xeeb yog qhov tseeb, vim tias kev yees duab suav tau txhim kho thiab cov txheej txheem thiab software tau zoo dua thaum muaj peev xwm kaw qhov sib txawv ntawm analog thiab digital, peb yuav pom kev siv ntau ntxiv."
Pro iPhone Video
Lub iPhone ntes cov yeeb yaj kiab zoo kawg thiab twb tau siv los tua cov yeeb yaj kiab loj los ntawm cov thawj coj zoo li Steven Soderbergh. Kev kho tshiab tsis ntev los no rau lub koob yees duab iPhone tau txhim kho lub teeb qis thiab ntxiv cov duab zoo stabilization. Tam sim no, Apple tab tom ntxiv hom portrait rau lub koob yees duab yees duab.
Hauv kuv lub tswv yim, qhov loj tshaj plaws ntawm iPhone 13 yog ProRes thiab 48 lab pixels, tsis yog portrait video.
Portrait hom yog cov yam ntxwv uas suav qhov tob ntawm cov ntsiab lus hauv ib qho xwm txheej, kuaj pom tib neeg cov ntsiab lus, thiab tom qab ntawd ua kom pom tseeb tom qab. Qhov no ua raws li qhov tob tob-ntawm-teb uas tshwm sim hauv cov koob yees duab nrog cov sensors loj dua, thiab feem ntau, nws zoo li zoo.
Rau koj thiab kuv, muaj qhov tshwj xeeb no hauv lub koob yees duab video yuav txhawb nqa peb cov yeeb yaj kiab hauv tsev, ua rau lawv zoo li kev tsim khoom loj hauv Hollywood. Tab sis cov neeg ua yeeb yaj kiab Hollywood puas xav tau qhov zoo li no?
Txawm tias nws ua haujlwm zoo, hom duab yog glitchy. Piv txwv li, nws feem ntau xav tias ib nkawm tsom iav yuav tsum yog ib feem ntawm qhov muag plooj. Qhov no yog qhov zoo rau txhua hnub snapshots, tab sis tsis yog rau cov video pro, thiab qhov ntawd yuav zoo txaus.
"Raws li ntau thiab ntau tus neeg pib siv qhov no los ua lawv thawj qhov kev sib tham hauv kev kawm paub ntau ntxiv txog qhov tob ntawm qhov chaw thiab yuav ua li cas tua cov yeeb yaj kiab uas siv cov yeeb yaj kiab no hauv txoj kev xav, Kuv ntseeg tias peb yuav pom qee qhov kev tsim kho tshiab zoo nkauj vim tias cov yam ntxwv no, "hais tias Mishra. "Qhov no yuav ua rau lub bar raug tsa thaum tib neeg txuas ntxiv kawm thiab remix thiab txhim kho cov ntsiab lus uas lawv tso tawm nrog cov yeeb yam no."
Khiav lub iOS 15 beta, koj tuaj yeem tau txais kev tsis pom zoo ntawm hom duab duab hauv FaceTime app. Nws tsis yog qhov phem, thiab muaj tseeb iPhone 13 tus tshiab A15 nti yuav ua kom nws zoo dua.
Tseem, nws yuav luag tsis muaj teeb meem vim tias muaj lwm qhov tshwj xeeb uas yuav hloov pauv iPhone video rau cov neeg muaj txiaj ntsig, ib yam nkaus.
The Video Version of RAW
"Nyob rau hauv kuv lub tswv yim, qhov loj tshaj plaws ntawm iPhone 13 yog ProRes thiab 48 lab pixels, tsis yog portrait video," Xiaodong Patrick Wang, tus tsim ntawm Focos thiab Focos Live apps rau iPhone, hais rau Lifewire ntawm email. Cov apps no tso cai rau cov neeg siv kom plam keeb kwm yav dhau los ntawm cov duab thiab yees duab nrog kev tswj hwm ntau dua li qhov ua tau zoo thiab txawm tias hloov pauv qhov tseem ceeb tom qab tua.
ProRes yog Apple's Emmy-tau txais txiaj ntsig video codec, siv hauv nws qhov kawg Hlais kho software. ProRes muab cov kev xav tau zoo, qhov xav tau qis qis, thiab xav tias, iPhone 13 kho vajtse yuav raug kho kom zoo dua qub.
ProRes txhais tau tias cov kws yees duab yees duab yuav tuaj yeem rho tawm qhov zoo tshaj plaws thiab nthuav dav los ntawm iPhone lub koob yees duab, muab lawv qhov yooj yim tshaj plaws hauv kev kho thiab tom qab tsim khoom. Ua tau zoo nws yog qhov video version ntawm RAW cov ntaub ntawv duab, uas Apple ntxiv rau iPhone 12 Pro. Yog tias muaj ib yam dab tsi uas cov kws yees duab ua yeeb yaj kiab nyiam ntau dua li lub koob yees duab me me, nws yog qhov kev xaiv rau screwing nrog lawv cov duab thaum lawv ua tiav shooting.
Lub koob yees duab yog ib qho ntawm qhov zoo siab tshaj plaws ntawm cov xov tooj tam sim no. Cov thev naus laus zis tau txais kev hloov kho tshiab txhua xyoo tseem ceeb, thiab nws zoo li qhov no yuav yog xyoo zoo rau cov neeg tsim iPhone video, txawm tias cov kws tshaj lij lossis cov neeg nyiam ua haujlwm.
