Yuav ua li cas yees duab nrog amateur camcorder
Yuav ua li cas yees duab nrog amateur camcorder
Anonim

Nyob rau hauv nruab nrab-90s ntawm lub xyoo pua xeem, cov koob yees duab yees duab tau tshwm sim ntawm lub khw qhov rais. Tus nqi ntawm cov cuab yeej no tau siab heev, thiab tsis yog txhua tus tuaj yeem them taus yuav lub koob yees duab video rau kev siv hauv tsev. Txawm li cas los xij, lub sijhawm tau hloov pauv, thiab tam sim no lub koob yees duab tau hloov los ntawm cov cuab yeej loj rau hauv cov khoom me me uas pheej yig thiab siv tau yooj yim. Txawm li cas los xij, tsis yog txhua tus tswv ntawm lub koob yees duab yees duab paub yuav ua li cas ua yeeb yaj kiab kom nws tsis yog tsuas yog ua tau zoo xwb, tab sis kuj tseem nyiam saib.

yuav ua li cas tua video
yuav ua li cas tua video

Amateur camcorders, txawm hais tias lawv tsis muaj ntau txoj kev xaiv thiab muaj peev xwm raws li cov kws tshaj lij, nws yog qee zaum nyuaj rau tus neeg tsis muaj kev paub txog kev ua yeeb yaj kiab los txiav txim siab txawm tias lawv txoj haujlwm.

Ua ntej koj yees duab, cov kws tshaj lij qhia koj kom paub tseeb tias qhov nyiaj tshuav dawb ntawm lub koob yees duab tau teeb tsa kom raug thiab hmo ntuj ua haujlwm tsis siv neeg. Yog tias qhov nyiaj dawb tsis tau teeb tsa, ces cov xim ntawm cov duab yuav xiav lossis daj, thiab thaum hmo ntuj qhib, daim duab yuav tig ntsuab rau nruab hnub.

Muab cov nyiaj tshuav dawb kom raug yuav pab them rov qab rau cov nyhuv ntawm lub teebxim rendering. Tag nrho cov niaj hnub camcorder qauv muaj ib tug dawb reset function - overcast, meej, hnub poob, thiab hais txog. Qhov tseeb tshaj plaws yog xaiv hom.

ua video li cas
ua video li cas

Ntau tus tswv tshiab tab tom xav tias yuav ua li cas thiaj li thaij duab thiaj li ua tau zoo? Cov kws tshaj lij nyob rau hauv rooj plaub no pom zoo kom siv fader. Lub fader yog ib txoj haujlwm ntawm qhov zoo nkauj ntawm daim duab. Qhov kev ua haujlwm no tso cai rau koj los ua qhov pib thiab xaus ntawm qhov kev tua thawj zaug, thiab nws yog qhov nthuav ntau dua rau cov neeg saib kom saib cov yeeb yaj kiab sib cais los ntawm kev ncua thiab kev hloov pauv ntawm cov phiaj xwm mus rau zaj duab xis dua li pom qhov txuas ntxiv "daim ntawv" ntawm qhov screen, nyob rau hauv uas tsis muaj pauses los yog kev hloov ntawm ib tug neeg thaj av. Yuav ua li cas tua yees duab siv lub fader muaj nuj nqi, koj tuaj yeem nyeem hauv cov ntawv tshwj xeeb, vim qhov kev xaiv no tuaj yeem muaj ntau hom: iav stained, duab tawm, duab ntawm keeb kwm dub.

ua video li cas
ua video li cas

Qee zaum cov neeg pib ua yeeb yaj kiab nyiam nyiam taug kev ncig nrog lub koob yees duab. Raws li qhov tshwm sim ntawm xws li kev tua, kev txhaj tshuaj tsis txaus ntseeg thiab txawm tias tho txawv tau txais. Rau cov neeg uas xav paub yuav ua li cas tua ib tug yees duab kom nws yog tiag tiag nthuav thiab zoo, cov kws txawj qhia siv me me static inserts thaum lub sij hawm shooting, diluting lub monotony ntawm tag nrho cov duab. Xws li cov ntxig tuaj yeem yog txhaj tshuaj ntawm cov toj roob hauv pes ib puag ncig, lossis qee qhov kev nthuav dav.

Tsis tas li, cov neeg ua haujlwm paub txog tsis qhia cov neeg pib siv lub zoom thaum tua. Tsis tu ncua zoom hauv thiab tawmcov duab yuav ua rau tsis muaj dab tsi tab sis khaus ntawm cov neeg tuaj saib. Yuav ua li cas tua ib tug yees duab yog tias koj xav tau ib tug zoom nyhuv nyob rau hauv tus ncej? Thaum tua ib qho khoom los ze, koj yuav tsum txav mus deb, ua "zoom hauv" thiab tsuas yog tom qab ntawd pib tua. Raws li cov khoom mus txog, nws yog ib qho tsim nyog yuav tsum tau siv qhov kev tshem tawm kom du thiab qeeb ("rollback"), tsuas yog tom qab ntawd cov thav duab proportions yuav nyob zoo ib yam, thaum tsim cov nyhuv ntawm qhov hu ua "tom qab nthuav dav", uas yog qhov tshwm sim zoo li. zoo heev.

Cov neeg uas xav paub yuav ua li cas yees duab yuav tsum ua ntej ntawm tag nrho cov kawm yuav ua li cas tuav lub koob yees duab sib npaug, yog tias qhov no ua rau muaj teeb meem, ces nws yog qhov zoo dua los mus tua ntawm lub tripod. Tau kawg, qhov no tsis yog ib txwm yooj yim, tab sis kev txhaj tshuaj zoo yam tsis muaj kev cuam tshuam yog lav.

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