Yuav Siv Cov Cai Dawb Them Nqi Sab Nraud Teeb Meem
Lub teeb muaj xim txawv txhua hnub. Qhov no yog qhov tseem ceeb kom paub thaum twg shooting duab .
Hauv kev thaij duab, tshuav dawb yog txoj kev tshem cov xim xees uas txawv xim muaj xim. Tib neeg lub qhov muag zoo dua ntawm kev ua xim, thiab peb muaj peev xwm pom txhua yam dab tsi nyob rau hauv ib daim duab.
Feem ntau cov sij hawm, Qhov Chaw Pib Dawb Tshuav (AWB) qhov ntawm koj lub koob yees duab DSLR lossis cov taw kev tshaj lij thiab tua cov koob yees duab yuav ua kom muaj tseeb. Qee zaus, txawm yog koj lub koob thaij yuav ua rau koj tsis to taub, xav tau kev pab me ntsis. Qhov no yog vim li cas koj lub koob yees duab nrog ntau hom sib txawv los pab tiv thaiv ntau zaus teeb meem. Lawv yog raws li nram no.
AWB
Hauv AWB hom, lub koob yees duab yuav siv qhov kev xaiv "qhov zoo tshaj plaws", feem ntau yog xaiv qhov ci tshaj plaws ntawm daim duab uas yog lub ntsiab lus dawb. Qhov kev xaiv no feem ntau yog thaum nws tshaj tawm sab nraud, nrog rau ntuj, teeb pom kev zoo.
Nruab Hnub
Qhov no yog qhov kev xaiv tshav dawb rau thaum lub hnub tuaj ntawm nws qhov ci ntsa iab (ncig tav su). Nws ntxiv sov tones rau cov duab los tiv tau cov xim kub heev.
Pos huab
Cov pos huab yog siv thaum lub hnub tseem tawm, nrog huab sib nraus. Nws tseem ntxiv sov tones, tab sis nws yuav siv mus rau hauv tus account lub me ntsis txias xwm ntawm lub teeb.
Ntxoov ntxoo
Koj yuav xav siv cov duab ntxoov ntxoo thaum koj qhov kev kawm nyob hauv hnub ci tshav ntuj, lossis thaum koj ntsib ib qho pos huab, pos huab, lossis npau npau.
Tungsten
Koj yuav tsum tau siv lub tungsten qhov nrog cov qij tsis zoo hauv tsev, uas tawm ib qho xim daj txiv kab ntxwv.
Fluorescent
Thaum koj ntsib khaub lig tsau hluav taws, koj yuav xav siv hom fluorescent. Fluorescent teeb ua emit xim ntsuab nrum. Lub koob yees duab ntxiv liab tones rau tshwj kom txhob muaj qhov no.
Eeb
Lub hom flash yog rau kev siv cov koob yees duab, flashguns, thiab ib lub chav teeb pom kev zoo.
Kelvin
Qee cov DSLRs muaj hom kev xaiv Kelvin, uas tso cai rau tus kws yees duab los teeb xim pes tsawg qhov chaw uas nws xav tau.
Kev cai
Cov kev cai pub tso cai rau cov neeg tuaj yeem muab cov nyiaj tshuav dawb rau lawv tus kheej, siv cov duab xeem.
Tag nrho cov kev xaiv no yuav pab tau, tab sis cov uas koj xav tau tiag tiag yog kawm txog tungsten, fluorescent, thiab custom settings.
Muab nws tag nrho ua ke
Peb pib nrog tungsten. Yog tias koj yees duab hauv tsev, thiab lub teeb ci qhov tsuas yog los ntawm ntau qhov tsev qij, koj zoo dua tawm qhov koj tshuav dawb rau hauv hom tungsten kom pab tau lub koob yees duab tau yam zoo. Txwv tsis pub, koj khiav txoj kev pheej hmoo ntawm cov txiv kab ntxwv zoo nkauj heev ntawm koj cov duab!
Fluorescent teeb pom kev zoo siv yooj yim, raws li nws ib txwm tawm lub xim ntsuab cast. Cov koob yees duab digital, nrog ib qho chaw fluorescent, yuav muaj peev xwm tsim nyog tuav ib qho me me ntawm cov hlwv fluorescent sawb. Tab sis, yog tias koj nyob hauv ib lub tsev uas muaj teeb pom kev zoo dua niaj hnub no, lub tsho fluorescent yuav muab tawm ob peb xim xim, feem ntau xiav thiab ntsuab. Yog tias koj muaj lub DSLR tshiab, koj yuav pom tias cov tuam ntxhab tau pib ntxiv qhov thib ob qhov kev xaiv fluorescent los tiv thaiv nrog lub zog zoo nkauj. Yog li, ob qho chaw fluorescent yuav tsum yog-haves rau qhov xim muaj zog heev.
Tab sis koj yuav ua li cas yog tias koj muaj tus qauv qub, thiab nws tsis tuaj yeem tiv puag nrog cov xim muaj zog? Los yog koj yuav ua li cas yog tias koj tab tom tua nyob rau hauv ib qho teeb meem uas muaj qhov sib xyaw ntawm cov khoom siv hluav taws xob thiab lub teeb? Thiab ua li cas yog tias muaj cov ntsiab lus hauv koj daim duab tiag tiag yuav tsum yog dawb dawb? (Piv txwv li, yog tias koj nyob nraum shooting hauv ib qho chaw ua yeeb yaj kiab nrog ib tug tom qab dawb, koj yeej tsis xav txhawj txog qhov nro grey yuav tsum ua!
Hauv cov xwm txheej, Cov Kev Cai Dawb Kev Cai yog txoj kev mus. Kev cai tso cai rau tus kws yees duab los qhia cov koob yees duab ntawm yuav ntes tau dab tsi. Siv lub chaw kev cai, koj yuav tsum tau nqis peev pab rau "daim npav xim." Cov khoom yooj yim ntawm daim npav yog gray-coloured thiab balanced rau 18% grey, uas - nyob rau hauv cov duab lus - yog nraim midway ntawm dawb huv dawb thiab dawb huv dub. Nyob rau hauv lub teeb pom kev zoo uas yuav siv rau cov duab, tus kws yees duab yuav siv sij hawm ib qho kev txhaj tshuaj nrog daim npav xim txhawm rau lub thav duab. Tom qab ntawd thaum xaiv cov kev cai nyob rau hauv dawb tshuav cov zaub mov, lub koob yees duab yuav hais kom tus kws yees duab los xaiv qhov txhaj tshuaj los siv. Cia li xaiv daim duab ntawm daim npav xim, thiab lub koob yees duab yuav siv daim duab no los txiav txim seb yuav tsum tau dawb li ntawm daim duab. Vim tias daim duab yees 18% gray, cov ntsiab thiab cov duab dub nyob hauv daim duab yuav tsum yog qhov tseeb.