4K: nws yog dab tsi & koj yuav tsum siv nws ib txwm?
4K kev daws teeb meem, tseem hu ua 4K, hais txog cov khoom siv los yog cov ntsiab lus muaj kab rov tav kev daws teeb meem ntawm qhov kev txiav txim ntawm 4,000 pixels.
Ntau qhov kev daws teeb meem 4K muaj nyob hauv thaj chaw ntawm digital TV thiab digital cinematography. Hauv kev lag luam yeeb yaj kiab, Digital Cinema Initiatives (DCI) yog tus qauv 4K tseem ceeb.
4K tau dhau los ua lub npe nrov rau ultra-high-txhais TV (UHDTV), txawm hais tias nws qhov kev daws teeb meem tsuas yog 3840 x 2160 (ntawm 16: 9, lossis 1.78: 1 nam piv), uas yog qis dua li cov yeeb yaj kiab kev lag luam tus qauv ntawm 4096 x 2160 (ntawm 19: 10 lossis 1.9: 1 nam piv. ).
Kev siv dav los ua tus yam ntxwv ntawm qhov kev daws teeb meem tag nrho yog qhov hloov pauv los ntawm cov tiam dhau los, siab txhais TV, uas tau faib cov xov xwm raws li txoj kab ntsug, xws li 720p lossis 1080p.
Raws li lub rooj sib tham dhau los, 4K UHDTV yuav sib npaug rau 2160p. YouTube thiab TV kev lag luam tau txais Ultra HD raws li nws tus qauv 4K, 4K cov ntsiab lus los ntawm cov xov tooj cua loj tseem txwv.
Hauv kab ntawv no peb yuav npog:
Lub ntsiab lus ntawm 4K video yog dab tsi?
Nrog 4K koj tuaj yeem txaus siab rau cov duab zoo nkauj 3840 × 2160 - plaub zaug qhov kev daws teeb meem ntawm Full HD. Tias yog vim li cas cov duab saib kom meej thiab muaj tseeb txawm tias nyob rau ntawm lub vijtsam loj TV, tsis yog grainy.
Cov duab hloov dua siab tshiab los ntawm 4K rau Full HD muaj qhov zoo dua thiab daws teeb meem dua li cov duab tua hauv Full HD los ntawm kos.
Qhov twg zoo dua: HD lossis 4K?
Qhov kev daws teeb meem qis dua "HD" zoo uas qee lub vaj huam sib luag tau nce siab ntawm 720p, uas yog 1280 pixels dav thiab 720 pixels siab.
Qhov kev daws teeb meem 4K tau txhais tias yog plaub npaug ntawm qhov kev daws teeb meem ntawm 1920 × 1080, qhia hauv tag nrho cov pixels. 4K daws teeb meem tuaj yeem yog 3840 × 2160 lossis 4096 × 2160 pixels.
4K muab cov duab zoo dua li HD.
Pib nrog koj tus kheej nres cov lus tsa suab storyboards
Sau npe yuav mus rau peb tsab ntawv xov xwm thiab tau txais koj dawb download nrog peb storyboards. Pib nrog coj koj cov dab neeg ciaj sia!
Peb tsuas yog siv koj li email chaw nyob rau peb tsab ntawv xov xwm thiab hwm koj tus kheej
Puas muaj tej downsides rau 4K?
Qhov tsis zoo ntawm 4K lub koob yees duab feem ntau yog qhov loj ntawm cov ntaub ntawv thiab qhov tseeb tias lub koob yees duab zoo li no tsuas yog siv tau rau hauv 4K cov ntxaij vab tshaus.
Cov ntaub ntawv loj
Vim tias cov yeeb yaj kiab muaj qhov zoo li no, cov ntaub ntawv ntxiv kuj yuav tsum tau muab khaws cia rau qhov chaw. Yog li ntawd, cov yeeb yaj kiab hauv 4K kuj tseem muaj cov ntaub ntawv loj dua.
Qhov no txhais tau hais tias tsis tsuas yog koj daim npav nco yuav puv nrawm dua, tab sis koj tseem yuav xav tau lub cim xeeb ntxiv sai dua los khaws tag nrho koj cov yeeb yaj kiab.
Ntxiv rau, koj lub computer yuav tsum muaj lub zog ua haujlwm txaus kom tuaj yeem hloov kho koj cov yeeb yaj kiab hauv 4K!
Kuj nyeem: Qhov zoo tshaj plaws video editing program | 13 cov cuab yeej zoo tshaj plaws tau tshuaj xyuas
Tsuas yog siv tau rau 4K cov ntxaij vab tshaus
Yog tias koj ua yeeb yaj kiab 4K ntawm Full HD TV, koj cov vis dis aus yuav tsis pom hauv qhov zoo tshaj plaws.
Qhov no kuj txhais tau tias koj yuav tsum muaj lub vijtsam 4K kom tuaj yeem hloov kho koj cov duab hauv lawv qhov zoo qub.
Nyob zoo, Kuv yog Kim, niam thiab ib tus neeg nyiam nres nrog keeb kwm yav dhau los hauv kev tshaj tawm thiab kev txhim kho lub vev xaib. Kuv muaj kev mob siab rau kev kos duab thiab kev ua yeeb yam, thiab tam sim no kuv tab tom dhia taub hau ua ntej mus rau hauv lub ntiaj teb nres. Nrog rau kuv qhov blog, Kuv tabtom qhia kuv cov kev kawm nrog koj.
