Video: HDR ntawm Netflix yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
HDR stands rau High Dynamic Range.“Dynamicrange” yog qhov ntau ntawm qhov ci ntsa iab tshaj plaws rau qhov tsaus ntuj tshaj plaws ntawm cov duab. Cov HDR acronym hasdifferent meanings todifferent industries. Rau Netflix , HDR yog hais txog kev xa cov duab zoo rau peb cov neeg siv khoom. OurDPs (Cov Thawj Coj ntawm Kev Tshawb Fawb) tab tom ntes HDR hnub no.
Tom qab ntawd, ib tug kuj yuav nug, yog Netflix HDR kuj 4k?
Tom qab tag nrho, feem ntau ntawm cov tshiab 4 K TVsnow kuj kev txhawb nqa HDR , thiab tsis muaj lwm yam kev pabcuam videostreaming - suav nrog Apple, Amazon Video, thiab VUDU -offers HDR thiab 4 K ntawm cov nqi sib cais. Netflix nws tus kheej tau tam sim no muaj ob qho tib si 4 K thiab HDR rau tibPremium subscription rau qhov zoo tshaj plaws ntawm ob xyoos.
Ib sab saum toj, dab tsi zoo dua HDR lossis Ultra HD? Peb txaus siab heev nrog Full HD TVsuntil 4K HDR TVs tau tso tawm ntawm kev ua lag luam. Kuj tseem hu ua UHD lossis Ultra HD TVs, nws muaj kev daws teeb meem plaub zaug zoo dua piv rau li niaj zaus HD TV. Qhov tseeb, nws muaj 3, 840 x 2, 160 pixels uas yog qhov siab dua piv rau cov qauv 1080p.
Khaws qhov no hauv kev xav, puas yog 4k thiab HDR tib yam?
' HDR ' stands rau High Dynamic Range, thiab nws yog qhov tam sim no loj tshaj plaws rau 4 K TVs thiab 4 K cov ntsiab lus. Thetermoriginates nyob rau hauv kev yees duab, thiab hais txog ib tug txheej txheem los ua kom lub apicture dynamic ntau yam - qhov sib txawv ntawm thebrightestwhites thiab darkest blacks. HDR rau TVsis pib qhov ib yam tswv yim.
Puas yog HDR ua qhov txawv?
Hauv luv luv, HDR muab 1 billion xim piv rau 16 lab. Nws kuj tseem muaj peev xwm siv cov ntaub ntawv ntxiv raws li cov ntsiab lus (qhov no yog qhov txawv nruab nrab ntawm tsuas yog "10 bitdeepcolor" thiab HDR ). Qhov no txhais tau tias yog gamecan ua ib hmos tshwm ntau tsaus thiab ib hnub ntau brightbyadjusting gamma thiab sib piv ntawm TV.
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