Deciphering cov hom video hom tawm tswv yim
Tsis zoo li cov digital cameras, cov ntaub ntawv teev rau hauv ib hom ntaub ntawv (JPEG), cov digital camcorder teev cov yees duab hauv ntau hom ntaub ntawv. Kev nkag siab txog cov qauv no yog ib qho tseem ceeb vim tias lawv cuam tshuam rau txoj kev ua haujlwm yooj yim npaum li cas hauv computer, cov ntaub ntawv loj npaum li cas thiab qhov zoo ntawm daim video uas lawv sau tseg.
Muaj ntau ntau cov ntaub ntawv video thiab txawm camcorders uas siv tib tug tej zaum yuav tsis siv nws tib txoj kev. Rau qhov feem ntau, koj tsuas xav tau txhawj txog koj cov ntaub ntawv yees duab hom yog tias koj xav ua qhov kev kho koj cov yeeb yaj kiab los yog hlawv ib daim DVD. Qhov zoo ces, software uas yog ntim nrog koj lub koob yees duab yog tsim los nyeem thiab ua qee yam yooj yim zog nrog koj qhov video. Txawm li cas los xij, yog tias koj xav ua ntau cov ntaub ntawv kho dua tshiab, cov ntaub ntawv sib tw ua tiav. Yog tias koj lub computer tsis tuaj yeem tso koj qhov yees duab video, yuav muaj feem ntau cov kev yees duab nyob hauv ib hom ntaub ntawv koj software tsis tuaj yeem nyeem.
Nrov Camcorder Video Hom
DV & HDV: DV daim qauv yog tsim los khaws cov yeeb yaj kiab rau hauv xov tooj sib nqus. HDV yog hais txog lub ntsiab txhais siab ntawm DV daim ntawv. DV thiab HDV cov ntaub ntawv yog heev nco intensive, tiam sis tsim cov yeeb yaj duab zoo heev. Vim tias cov khoom poob muag hauv qhov muag, cov neeg tau txais kev pab tsawg yuav tsum txhawj xeeb txog DV thiab HDV, tab sis nws tseem nyob nrog cov neeg txhawb zog.
MPEG-2: Muaj ntau cov qauv kev txhais cov koob yees duab ntawm MPEG-2. Nws tseem siv tau lub ntsiab lus txhais siab , tab sis tsis tas li. Nws yog ib tug zoo heev digital hom, tib yam siv nyob rau hauv lub DVD movies ua los ntawm Hollywood studios. Uas muab MPEG-2 raws li camcorders zoo dua li lwm hom: video yog yooj yim hlawv rau DVD thiab feem ntau cov neeg siv tshuab computer (xws li Apple QuickTime thiab Windows Media Player) txhawb MPEG-2 playback.
MPEG-2 feem ntau pom muaj nyob rau hauv cov txwm camcorder uas muaj pricier thiab zoo dua li cov qauv camcorder qauv. Qhov no yog, ib feem, vim MPEG-2 cov ntaub ntawv video yog loj dua loj dua lwm hom ntawv thiab tsis yog li yooj yim mus upload rau Web los yog xa hauv email. Yog tias koj xav tau kev saib zoo, cov qauv txhais cov yees duab hauv TV, ib qho qauv MPEG-2 yog xaiv zoo.
MPEG-4 / H.264: Nrhiav tau ntawm cov ntiv tes xaim tshaj plaws xws li Flip thiab ntau ntau dua HD camcorders, MPEG-4 / H.264 yog ib qho tsev neeg sib txawv ntawm ntau hom kev txhawb nqa cov ntaub ntawv teev tseg thiab kev txhais cov yees duab siab. Muaj ntau qhov kev tsim kho rau H.264: nws tuaj yeem sau cov yeeb yaj kiab zoo heev tseem ua kom nws tsis zoo rau kev haus ntau dhau. Camcorder makers siv H.264 yog lawv xav muab lub "Web-friendly" video khoom.
AVCHD: Ib qho txawv ntawm H.264 hom ntawv, qhov no yog ib hom ntawv txhais ua yees duab siab nyob hauv feem ntau Canon, Sony, thiab Panasonic HD camcorders (lwm tus lag luam txhawb nws thiab). AVCHD camcorders yuav ntes tau cov yeeb yaj duab zoo heev thiab lawv tuaj yeem hlawv HD video rau tus txheem DVD disc, uas tuaj yeem ua si rov qab rau ntawm tus neeg uas ua ntawv Blu-ray disc. Kawm ntxiv txog AVCHD hom ntawv ntawm no.
Koj Yuav Paub Li Cas Lub Hom Phiaj Camcorder Muaj Dab Tsi?
Txij li qhov no yog ib txoj hauv kev ua haujlwm zoo hauv koj lub koob yees duab, nws tsis yog tshaj tawm txhua yam uas nce siab. Txawm li cas los xij, txhua lub koob yees duab yuav qhia tias lawv tau siv cov lus dab tsi hauv cov lus tseeb. Yog tias koj twb muaj lub koob yees duab thiab xav paub seb hom hom twg nws muaj, kos phau ntawv. Thiab yog tias koj nrhiav tsis tau phau ntawv, txaj muag rau koj.