Cov camcorders txig cov duab xa mus rau hauv cov ntaub ntawv. Cov ntaub ntawv no video, hu ua cov khoom , raug cawm mus rau ib qho kev tshaj tawm xws li ib daim npav eeb, DVD, lossis disk drive .
Tus nqi ntawm cov ntaub ntawv kaw tseg ntawm ib qho kev muab ob yog hu ua me ntsis tus nqi los yog muaj ntsis , thiab yees duab, nws ntsuas hauv megabits (ib plhom lab) ib zaug (Mbps).
Vim Li Cas Koj Thiaj Li Mob?
Tswj lub ntsis tus nqi tsis tsuas yog txiav txim siab qhov kev yees duab koj tau teev cia, tab sis kuj ntev npaum li cas koj yuav tau sau ua ntej khiav tawm ntawm kev nco. Txawm li cas los xij, nws muaj kev lag luam tawm: high-quality / high-bit rate video txhais tau tias yog lub sijhawm luv luv.
Koj tuaj yeem xaiv qhov twg yog qhov tseem ceeb-teev sijhawm lossis video zoo-los ntawm kev tswj cov koob yees duab "bit rate". Qhov no yog ua los ntawm cov koob yees duab hom. Cov hom no feem ntau yog hu ua tus txheej txheem zoo, tus qauv, thiab cov ntaub ntawv ntev .
Qhov zoo tshaj plaws hom muaj lub siab tshaj plaws tus nqi, capturing tus nqi siab tshaj plaws ntawm cov ntaub ntawv. Cov hom ntaub ntawv ntev yuav muaj qis me ntsis, limiting cov nqi ntawm cov ntaub ntawv kom ncav cov sij hawm sau cia.
Thaum twg puas ua cov nqi ntawm cov nqi?
Raws li txoj cai dav dav, koj tsis tas yuav paub txog koj tus nqi tsawg thaum siv lub koob yees duab. Nyuam qhuav nrhiav tau cov ntaubntawv povthawj siv hom uas suits koj xav tau thiab koj txhua qhov teeb. Thaum muas ib lub koob yees duab, txawm li cas los xij, nkag siab txog cov nqi me ntsis tuaj yeem ua ke, tshwj xeeb tshaj yog thaum ntsuas cov yees duab yees duab .
Muaj ntau cov HD camcorders tout lawv tus kheej ua "Puv HD" thiab muaj 1920 x 1080 daws teeb meem. Txawm li cas los xij, tsis yog tas nrho cov koob yees duab HD camcorders hauv tib qho nyiaj ntau kawg nkaus.
Xav txog Camcorder A thiab Camcorder B. Camcorder Cov ntaub ntawv 1920 x 1080 video ntawm 15 Mbps. Camcorder B cov ntaub ntawv 1920 x 1080 video ntawm 24 Mbps. Ob leeg muaj qhov kev daws teebmeem tib lub sijhawm, tiamsis Camcorder B muaj lub siab dua. Txhua yam sib npaug, Camcorder B yuav tsim cov yees duab zoo dua.
Txuam Nco
Lub sijhawm tus nqi tseem ceeb yog tseem ceeb yog tias koj muaj lub koob yees duab flash memory-based camcorder. Cov ntawv cim xeeb muaj lawv tus kheej hloov cov ntaub ntawv, ntsuas hauv megabytes ib ob los sis MBps (1 megabyte = 8 megabits).
Qee cov ntawv cim xeeb yog qeeb heev rau cov koob yees duab yees duab qis, thiab lwm tus neeg yoojyim. Lawv tseem sau tseg, tab sis koj yuav them ntxiv rau kev ceev koj tsis xav tau.
Koj Puas Pom Zoo Li Cas?
Tau, koj yuav pom qhov txawv, tshwj xeeb tshaj yog nyob ntawm qhov kawg ntawm cov spectrum, ntawm qhov siab tshaj plaws thiab qhov qis tshaj. Nyob ntawm qhov chaw qis tshaj, koj tuaj yeem yuav pom cov artifacts, lossis cuam tshuam, hauv kev yees duab. Thaum koj nqis los ntawm ib tus nqi mus rau lwm qhov, cov kev hloov pauv ntau dua.
Tus Ntaus Nqi Them Nqi Zog Nyob Hauv?
Lo rau lub siab tshaj plaws tus nqi thiab qhov chaw zoo uas koj tuaj yeem tau, yog tias koj muaj txaus nco. Koj tuaj yeem siv cov ntaub ntawv zoo video (uas yog, cov ntaub ntawv loj) thiab ua kom nws nrog editing software. Txawm li cas los xij, noj cov ntaub ntawv tsis tshua muaj nqi thiab txhawb nws qhov zoo los ntawm kev ntxiv cov ntaub ntawv ntxiv tsis yooj yim sua.