4K tua zoo dua Puv HD duab zoo

4K tua zoo dua Puv HD duab zoo

Kev sib tham koob yees duab nrog nruab 4K suab paj nruag los ua ib qho kev sib txuas, tab sis nws zoo li tias nws yuav siv sij hawm ib pliag ua ntej nws yog qhov nrov tshaj plaws hauv peb lub neej. Tag nrho HD yog tseem muaj lub ntsiab hauv xov xwm. Tam sim no peb tseem xav tua 4K yeeb yaj kiab?

Vim li cas 1: Zoo Tag Nrho HD Duab Zoo

4K (4096x2160) daws teeb meem yog 4 zaug Full HD (1920x1080), 4K video compression yog hloov mus rau 1080p tso zis, nyob rau hauv cov ntsiab lus ntawm cov kev ua tau zoo ntawm 1080p video, tab sis kuj pab txo cov duab nrov hais, kom tau txais ntau ntshiab zoo. Tsis tas li ntawd xwb, txawm tias lawv tau tshaj tawm raws li HD los yog FHD, qhov tseem ceeb yog cov ntaub ntawv xov xwm. Tus nqi me ntsis (ntsis-hauv Mbps) ntawm tus qauv pib yog qhov tsawg, thiab nws yuav cuam tshuam cov duab zoo. Ua ib daim duab xoob, mos-xim zoo li daim duab.

Vim li cas 2: Kho cov khoom ua ke tom qab tsim khoom

Qhov no yooj yim heev rau kev nkag siab los ntawm qhov kev xav ntawm cov duab high-pixel. Cov yees duab zoo li qub. 4K muab cov lus txaus rau qoob loo thiab kho qhov nruab nrab ntawm daim iav, thiab nws tseem muaj qhov zoo tshaj plaws daim duab zoo thaum nws kawg tawm rau 1080p.