Cov tib neeg uas nquag ua haujlwm nrog cov ntaub ntawv qee zaum yuav tsum yees duab los ntawm phau ntawv nyeem, phau ntawv thiab lwm yam ntawv luam tawm. Txhawm rau kom cov duab ua tiav thiab cov ntawv nyeem tau yooj yim pom, nws yog qhov tsim nyog los teeb tsa lub koob yees duab kom raug thiab ua raws li qee txoj cai yooj yim tua.
Nws yog qhov tsim nyog
lub koob yees duab nrog lub ntsuas qhov tsawg kawg nkaus ntawm 2 lab pixels, cov tsom xam nce mus nce los, lub qhov muag ntsia kom pom, lub peev xwm tua lub eeb thiab lub lens nrog kho qhov muag
Cov Lus Qhia
Kauj ruam 1
Nco ntsoov tias nplooj ntawv koj xav tau kev yees duab los ua tiav cov ncej - tsis dhau nws cov ciam teb thiab tsis tawm ntawm ciam teb dawb. Qhov no tuaj yeem ua tiav los ntawm kev txav lub koob yees duab hauv nruab nrab ntawm 50 centimeters los ntawm cov ntawv sau. Tib lub sijhawm, yuav tsum tsis txhob muaj duab ntxoo lossis tsis muaj kev cuam tshuam ntawm cov ntawv thaij duab. Ua kom txhua yam tsis meej nyob rau hauv daim ntawv, xws li cov txha caj qaum ntawm phau ntawv lossis cov fab ntawm nplooj ntawv xov xwm.
Kauj ruam 2
Muab lub koob yees duab ncaj qha rau hauv qhov chaw nruab nrab ntawm cov ntawv sau nrog lub lens thaum uas tig mus rau daim ntawv. Lub koob yees duab yuav tsum nyob deb ntawm cov ntawv nyeem li sai tau, yog li koj yuav xav tau nce ntxiv kom ze mus rau tus nqi siab kawg. Txhawm rau tiv thaiv lub koob yees duab ntawm kev tso dag thaum tua, nws yog qhov zoo dua tso nws rau hauv ib qho chaw.
Kauj ruam 3
Kaw lub eeb kom tsis txhob muaj qhov reflections hauv daim duab. Yog tias ua tau, sim thaij cov ntawv ua hauv ntuj nruab hnub nrig. Yog tias qhov no ua tsis tau, taw cov ntawv ntawm ob sab. Tso cov teeb txawb rau ntawm theem cov lus, thiab tsis yog saum cov ntawv ci nrog cov ntawv. Hauv qhov no, qhib lub diaphragm mus rau kev deb dua. Xaiv lub siab zoo tshaj plaws rhiab heev, uas yog, qhov ntsuas tau ISO. Siv duab stabilizer. Qhov no yog los xyuas kom meej tias cov duab ntxoo dawb thiab dub tsis sib xyaw ua ke rau hauv daim duab kawg. Nws raug nquahu kom siv phau ntawv tsom mus rau qhov tob txhawm rau kom tau txhaj koob tshuaj.
Kauj ruam 4
Teem lub sijhawm ntsuas tus kheej. Nws yog qhov zoo dua los siv tus kheej-timer, uas yuav ua rau kom nws zam kev zam lub koob yees duab thaum nias lub khawm. Yog hais tias lub koob yees duab tsis muaj lub sijhawm ua haujlwm ntawm tus kheej, nias lub pob kom sib luag, tsis tas txav mus los yog txav ceev. Txwv tsis pub, txhua qhov ua kom pom tseeb thiab ruaj khov yuav ploj mus.
Kauj ruam 5
Siv sijhawm me me ntawm cov ntawv nyeem. Saib dab tsi tshwm sim. Yog tias cov duab zaum kawg tsis raug, rov ua qhov txheej txheem.