Cov duab kos hauv kev yees duab yog cov duab qub, feem ntau muaj qhov tsis muaj keeb kwm yav dhau los thiab tsis muaj lub ntsiab lus tob, uas tus neeg ntes tau, feem ntau yog lub ntsej muag lossis lub cev loj dua (bust), tsis tshua ntau qhov ntev. Nws yog qhov ua tau kom tiav kev thaij duab nrog ib tus kws yees duab SLR lossis lub koob yees duab digital.
Cov Lus Qhia
Kauj ruam 1
Cov tswv yim txuj ci tsis yog qhov tseem ceeb tshaj plaws thaum tsim duab kos duab. Yog tias koj twb tau nyeem tsawg kawg yog ob peb kab lus hais txog yuav ua li cas thiab los ntawm lub kaum sab xis los tua neeg nrog qee yam ntsej muag lub ntsej muag, uas twb tau mob stroke ntawm hmoov.
Hauv kev xyaum, ib daim duab zoo ua tau tsuas yog tau nrog lub davhlau zoo ntawm cov kws yees duab qhov kev xav. Raws li cov ntsiab lus me me ntawm lub ntsej muag, duab lub taub hau, xim tawv nqaij, koj yuav tsum xaiv tom qab thiab teeb pom kev zoo. Tom qab, koj tuaj yeem ua cov tawv nqaij, ua yeeb yaj kiab xim, rov qab sib luag thiab lwm yam txwv hauv daim ntawv thaij duab.
Kauj ruam 2
Thaum txhua yam pom tseeb nrog kev npaj, peb mus rau kauj ruam thib ob - teeb tsa lub koob yees duab. Kev thaij duab ntawm ib daim duab ib sab yog yooj yim. Txhawm rau pib, muab hom "A" tso rau ntawm SLR lub koob yees duab (lossis "duab" ntawm lub koob yees duab digital). Ntawm DSLR, qhib qhov aperture ntua rau tus nqi tsawg kawg rau “f /”. Qhov no yuav muab koj qhov tom qab blurry. Yog tias koj tua tsuas yog lub ntsej muag, txij li qhov deb ntawm tsis pub tshaj 1 meter, ntawm lub koob yees duab digital lub aperture yuav hloov los ntawm hom macro, uas yuav tsom mus rau lub ntsej muag thiab ua rau tom qab plooj.
Lub qhov tob ntawm daim teb yog nyob ntawm qhov zoo ntawm lub txhoj ntawm lub cuab yeej, thiab nws tsim nyog sau cia tias yuav luag tsis muaj cov koob yees duab digital muaj qhov tob li SLR koob yees duab, yog li cov ntse ntawm cov kab yuav tau ua hauv cov duab editor ntawm ib khoos phis tawm yog koj siv lub koob yees duab digital.
Kauj ruam 3
Thaum kawg, theem thib peb yog kev ntes tus kheej hauv daim duab. Kho qhov raug yog tias daim duab pom pom pom kev lossis tsaus ntuj. Hauv cov koob yees duab digital, hloov theem kev ci ntsa iab. Thaum thaij duab, saib ntawm lub vijtsam. Lub sijhawm no, txhua txoj kev saib xyuas tau them rau qhov txheej txheem, tsis yog qauv. Tus qauv yuav tsum tau so thiab lub ntsej muag cov leeg yuav tsum tsis txhob nruj. Yog hais tias ib tug neeg tsis tau yees duab nrog ib daim ntawv thaij duab, ib daim duab zoo yuav tsis tawm tam sim ntawd, tab sis tsuas yog los ntawm 20-30 thav ntawv, thaum tus qauv tau so tag - thiab rau qhov no koj xav tau tsim qhov chaw tsim nyog. Tab sis qhov no twb yog qhov teeb meem ntawm kev xav.
