Tsis siv neeg kis tau (AE), qee zaum kom pib nphav raug, nws yog ib qho khoom siv lub koob yees duab uas teev cov lus qhib thiab / los sis shutter ceev, raws li sab nrauv teeb pom kev zoo rau kev yees duab. Lub koob yees duab ntsuas lub teeb nyob rau hauv lub thav duab thiab tom qab ntawd cia xauv cov duab nyob hauv lub koob yees duab cov chaw kom pom tseeb.
Muaj ib txoj kev raug zoo yog qhov tseem ceeb heev, raws li cov duab uas lub koob yees duab tsis ntsuas lub teeb pom kev zoo yuav xaus tau ntau dua (ntau lub teeb nyob hauv yees duab) los yog underexposed (tsawg tsawg lub teeb). Nrog ib tus yees duab overexposed, koj tuaj yeem xa cov ntsiab lus ntawm qhov chaw tawm hauv qhov chaw, raws li koj yuav muaj lub ntsej muag dawb hauv cov duab. Nrog ib daim duab underexposed, lub scene yuav tsaus ntuj dhau los kom paub cov ntsiab lus, tawm hauv kev xav tsis zoo.
Tsis siv neeg raug piav qhia
Nrog cov koob yees duab digital tshaj, koj tsis tshua tau ua dab tsi tshwj xeeb los yog hloov tej qhov chaw tshwj xeeb kom muaj lub koob yees duab ua kom siv tsis tau. Thaum shooting nyob rau hauv tsis siv neeg hom, lub koob yees duab adjusts tag nrho cov chaw ntawm nws tus kheej, lub ntsiab lus tus kws yees duab tsis muaj kev tswj hwm.
Yog tias koj xav tau kev tswj me ntsis, feem ntau cov koob yees duab kam muab ob peb qho kev txwv rau koj, tab sis lub koob yees duab tseem tuaj yeem siv tsis tau. Cov kws yees duab feem ntau tuaj yeem xaiv ib qho ntawm peb hom kev sib tw shooting nrog rau kev tswj kev tswj ceev thaum tswj AE:
- Qhov qhib qhov tseem ceeb tso cai rau tus kws yees duab kom muab qhov tseem ceeb ntawm qhov tseeb, thiab cov koob yees duab digital mam li txiav txim siab kom ceev ceev kom tsim tau cov kev tuaj yeem tsis raug.
- Qhov feem cuam tshuam rau tus kws yees duab yuav tsum muab qhov kev ceev nrooj, thiab lub koob yees duab digital mam txiav txim siab rau qhov qhib lub tshuab kom zoo.
- Qhov kev pab cuam tso cai rau tus kws yees duab los ua kom hloov mus rau qhov ceev shutter, lub aperture, los yog ob qho tib si, thiab cov koob yees duab digital mam li txiav txim siab cov ISO los ua qhov kev sib xyaw kom zoo.
Ntawm chav kawm, koj tseem yuav qhia tshwj xeeb tshaj yog tswj qhov raug rau lub scene los ntawm shooting nyob rau hauv tag nrho phau ntawv tiv thaiv hom. Hauv hom no, lub koob yees duab tsis ua rau cov kev kho me ntsis rau qhov chaw. Es tsis txhob, nws cia siab rau tus kws yees duab kom tag nrho cov kev hloov kho manually, thiab cov chaw no los txiav txim siab cov theem raug rau ib qho kev tshwm sim, raws li txhua qhov chaw ua hauj lwm hauv tandem.
Ua Kom Tsis Txhob Siv Tuaj Raug Zoo
Feem ntau cov koob yees duab yuav ua rau pom kev tuaj yeem raws li teeb pom kev hauv nruab nrab ntawm qhov chaw.
Txawm li cas los xij, koj tuaj yeem siv ib qho kev ua haujlwm uas tsis yog-centered thiab xauv hauv AE los ntawm qhov chaw uas koj xav kom raug. Tom qab ntawd, cia li khawm lub khawm khawm tog ib nrab lossis nias lub khawm AE-L (AE-Xauv) . Nrhiav lub scene thiab tom qab ntawd ces nias qhov khawm shutter.
Kho cov AE Manually
Yog tias koj tsis xav tso siab rau lub koob yees duab los ua kom pom tseeb, los sis yog tias koj tab tom tua ib qho chaw uas muaj teeb meem tshwj xeeb teeb pom kev zoo uas lub koob yees duab tsis tuaj yeem zoo li xauv rau hauv cov chaw kom haum kom tsim nyog , koj muaj kev xaiv kho lub koob yees duab AE.
Feem ntau cov koob yees duab muaj ib qho TSIS (raug ntsuas qhov ntsuas) , qhov twg koj tuaj yeem kho tus nphav raug. Nyob rau ntau lub koob yees duab, EV qhov chaw yog ib qho khawm cais lossis ntaus. Muaj qee cov koob yees duab theem pib, koj yuav tsum tau ua haujlwm los ntawm lub koob yees duab ntawm on-screen menus los hloov lub chaw EV.
Teem lub EV mus rau tus nab npawb tsis zoo los txo tus nqi ntawm lub teeb ncav duab sensor, uas yog pab tau thaum lub koob yees duab yog tsim duab overexposed siv AE. Thiab teeb lub EV rau ib tus nab npawb zoo nce tus nqi ntawm lub teeb ncav cov duab sensor, siv thaum AE yog duab tsis meej.
Muaj qhov tsis zoo tuaj yeem yog qhov tseem ceeb los tsim cov yees duab zoo tshaj plaws, yog li them sai sai rau qhov chaw no. Ntau lub sijhawm, lub koob yees duab AE ua haujlwm zoo rau kev teev cov duab nrog lub teeb pom kev zoo. Nyob rau lub sij hawm uas AE tau ntsib teeb meem, kiag, tsis txhob ntshai ua kom muaj kev txhim kho rau qhov chaw EV raws li tsim nyog!