Xim kub ntawm lub teeb sib txawv txhua hnub. Kho daim duab qhov nyiaj tshuav dawb pab tshem tawm cov xim casts uas sib txawv xim kub tsim. Qhov nyiaj tshuav dawb nyob ntawm qhov chaw dawb, thaj chaw hauv daim duab uas yuav tsum yog dawb.
Ib lub koob yees duab qhov chaw dawb qhov chaw kho cov xim sib npaug rau cov teeb pom kev zoo kom peb paub tias yog xim dawb tiag tiag, tsis muaj xim tsis xav tau. Nyob rau hauv tas li ntawd, ib tug zoo set dawb tshuav nyiaj li cas pab tau lwm yam xim kom pom tseeb dua, ib yam nkaus thiab.
Feem ntau, qhov pib dawb tshuav nyiaj li cas ntawm koj lub koob yees duab DSLR lossis lub koob yees duab taw tes-thiab-tua qib siab yuav ua pov thawj qhov tseeb heev. Qee zaum, txawm li cas los xij, koj lub koob yees duab yuav xav tau kev pab me ntsis.
Hom Kev Tua Tsiaj
Koj lub koob yees duab yuav tuaj nrog ntau hom kev sib txawv los daws cov teeb pom kev zoo sib xws. Siv cov kev teeb tsa no tso cai rau koj them nyiaj rau lub teeb pom kev zoo yam tsis tas yuav kho qhov nyiaj tshuav dawb manually txhua zaus. Cov kev teeb tsa raug raws li hauv qab no.
AWB (Automatic White Balance)
Nyob hauv AWB hom, lub koob yees duab siv qhov kev xaiv "zoo tshaj plaws kwv yees", feem ntau xaiv qhov ci tshaj plaws ntawm daim duab raws li qhov chaw dawb. Qhov kev xaiv no yog nyob ntawm nws qhov tseeb tshaj plaws sab nraud, nrog lub teeb pom kev zoo, ambient.
Hnub ci
Qhov no yog qhov kev xaiv dawb tshuav siv thaum lub hnub ci ntsa iab tshaj plaws (ib ncig tav su). Nws ntxiv cov tones sov rau cov duab los tawm tsam cov xim kub heev.
Cloudy
hom huab yog qhov zoo tshaj plaws nyob rau hauv tshav ntuj nrog cov huab sib cuam tshuam. Zoo li hnub ci hom, nws ntxiv cov suab nrov tab sis nws yuav siv sij hawm rau hauv tus account qhov txias me ntsis ntawm lub teeb.
Ntxawm
Txoj kev ntxoov ntxoo pab thaum koj cov ntsiab lus yog duab ntxoov ntxoo rau hnub ci, lossis thaum koj tab tom tua ntawm huab cua, huab cua, lossis hnub tsaus ntuj.
Tungsten
Qhov teeb tsa tungsten them nyiaj rau cov xim txiv kab ntxwv cam khwb cia uas cov qhov muag teeb hauv tsev emit.
fluorescent
Fluorescent thiab cov teeb pom kev zoo fluorescent tsis ntev los no tso tawm xim ntsuab. Ntawm qhov chaw teeb tsa fluorescent dawb, lub koob yees duab ntxiv cov suab liab los tawm tsam nws.
Flash
hom flash yog siv nrog lub teeb nrawm, phom phom, thiab qee lub teeb pom kev zoo nkauj.
Kelvin
Qee DSLRs muaj qhov kev xaiv Kelvin hom, uas tso cai rau koj los teeb tsa qhov kub thiab txias.
Custom
hom kev cai tso cai rau koj los teeb tsa qhov nyiaj dawb ntawm koj tus kheej siv daim duab sim. Kev cai hom yog tshwj xeeb tshaj yog muaj txiaj ntsig nrog lub zog txuag hluav taws xob fluorescent thiab LED teeb pom kev zoo uas tau dhau los ua ntau dua. Xws li qhov muag teev tuaj nyob rau hauv ntau yam kub, los ntawm sov mus rau txias; siv hom kev cai tso cai rau koj los kho qhov teeb pom kev tshwj xeeb.
kab hauv qab
Fluorescent teeb pom kev yooj yim: Nws ib txwm tso cov xim ntsuab pov tseg. Cov koob yees duab digital qub, uas feem ntau tsuas muaj ib qho teeb tsa fluorescent xwb, tuaj yeem ua haujlwm tsawg tsawg ntawm cov teeb fluorescent. Niaj hnub nimno fluorescent teeb pom kev zoo, txawm li cas los xij, muab ntau yam xim sib txawv, feem ntau yog txias. Ntau lub koob yees duab DSLR tshiab dua muaj qhov kev xaiv fluorescent thib ob los tiv thaiv lub teeb pom kev muaj zog thiab hloov pauv ntau dua.
Thaum twg thiab Yuav Siv Li Cas Qhov Kev Cai Dawb Qhov Twg
Yog koj siv lub koob yees duab qub; xav tau cov dawb kom zoo meej dawb; los yog tua nyob rau hauv CFL, LED, los yog ib tug sib tov ntawm dag thiab ambient teeb, kev cai dawb tshuav nyiaj li cas xaiv yog txoj kev mus. Nov yog yuav siv li cas.
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Tau txais daim npav grey, uas yog qhov nws suab zoo li: daim npav uas yog 18 feem pua grey. Hauv cov ntsiab lus yees duab, qhov ntawd yog qhov nruab nrab nruab nrab ntawm cov dawb huv thiab dawb huv dub.
Image - Nyob rau hauv cov teeb pom kev zoo uas koj yuav raug tua, sim txhaj tshuaj nrog daim npav grey sau tus ncej.
- Xaiv custom hauv daim ntawv qhia nyiaj dawb thiab xaiv daim duab ntawm daim npav grey. Lub koob yees duab yuav siv daim duab no los txiav txim seb qhov twg yuav tsum yog dawb nyob rau hauv cov duab tua hauv qhov teeb pom kev zoo. Vim tias daim duab tau teem rau 18 feem pua grey, cov xim dawb thiab xim dub hauv daim duab yuav yog qhov tseeb.
