Ib daim duab uas raug pom zoo yog ib qho uas tsis muaj teeb thiab tsaus dhau. … Yog hais tias ib daim duab tsaus dhau, nws yog underexposed. Cov ntsiab lus yuav ploj hauv qhov ntxoov ntxoo thiab qhov tsaus ntuj tshaj plaws ntawm daim duab. Yog tias daim duab pom lub teeb dhau, nws yuav dhau losCov ntsiab lus yuav ploj ntawm qhov tseem ceeb thiab qhov ci tshaj plaws ntawm daim duab.
Nws txhais li cas thaum daim duab nthuav tawm?
Kev raug ntau dhau yog qhov tshwm sim ntawm lub teeb ntau dhau los tsoo zaj duab xis lossis, hauv lub koob yees duab digital, lub sensor. Cov duab overexposed yog ci dhau lawm, muaj cov ntsiab lus me me hauv lawv qhov tseem ceeb, thiab tshwm sim tawm.
Puas yog qhov zoo dua kom pom ntau dhau lossis tsis pom?
Yog tias koj tab tom tua JPEG, txoj cai dav dav yog kom tsis pom zoovim tias yog tias koj poob qhov tseem ceeb hauv JPEG, cov ntsiab lus tseem ceeb tsuas yog ploj, tsis tuaj yeem rov qab los. Yog tias koj tab tom tua raw, txoj cai dav dav yog overexpose cov duab kom tau ntau lub teeb (ntau raug) rau hauv qhov ntxoov ntxoo.
zaj movie no txhais li cas?
1. kev yees duab. (ntawm ib zaj duab xis, phaj, lossis ntawv) raug rau lub sijhawm luv luv lossis tsis muaj lub teeb txaus thiaj li tsis tsim cov nyhuv uas xav tau . Ib qho swb qis dua qhov tsaus ntuj. Ib qho tsis zoo uas tsis pom zoo tuaj yeem luam tawm kom tau txais txiaj ntsig zoo.
Dab tsi yog suav tias yog qhov raug tshaj tawm?
2) Dab tsi yog Kev Tshaj Tawm? Overexposure yog qhov sib txawv ntawm cov lus uas tau hais dhau los. Ib qho duab uas ci dua li qhov yuav tsum tau txiav txim siab tshaj tawm. Thaum tso cai rau lub teeb ntau dhau thaum raug, qhov tshwm sim yog daim duab ci dhau lawm.
