Video: Kuv yuav tsum siv hom kev tsom xam dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Autofocus muaj ob qhov sib txawv hom , uas koj yuav tsum tau teem rau lub koob yees duab. Cov no yog One-Shot AF (Canon) / Ib-Servo AF (Nikon), thiab AI Servo AF (Canon)/Nruam-Servo AF (Nikon). Qhov Kev Xaiv Ib-Shot/Single-Servo yog qhov kev xaiv zoo tshaj plaws rau cov kev kawm nyob ruaj khov.
Ntxiv mus, dab tsi yog hom kev tsom xam zoo tshaj plaws rau portraits?
ISO - qis li 100-400 yog tias ua tau, siab dua yog tias xav tau kev kaw nrawm dua. Focus mode – autofocus , teem nws rau ib qho taw tes thiab siv khawm rov qab tsom. Tsav hom - txhaj tshuaj ib zaug. Aperture - nruab nrab ntawm f / 2 thiab f / 4 rau ib qho kev kawm (tau txais keeb kwm yav dhau los ntawm kev tsom xam) lossis f / 5.6-f / 8 rau pawg.
Ib yam li ntawd, kuv yuav tsum siv pes tsawg lub ntsiab lus tseem ceeb? Tus naj npawb ntawm qhov ua tau autofocus cov ntsiab lus nyob ntawm lub koob yees duab. Qee lub koob yees duab muaj 9 taw tes system, thaum lwm lub koob yees duab muaj 11 cov ntsiab lus lub 51 cov ntsiab lus . Mas AF cov ntsiab lus lub koob yees duab muaj, ntau cov kev xaiv uas koj yuav tsum fine-tune lub tsom.
Qhov thib ob, hom kev tsom xam hauv lub koob yees duab yog dab tsi?
Ua kom pom tseeb hom (Viewfinder Photography) Autofocus tau ua thaum lub khawm kaw-tso yog nias ib nrab. Tus kws yees duab tuaj yeem xaiv seb tus koob yees duab xauv los yog txuas ntxiv kho tsom thaum lub shutter-tso khawm yog nias ib nrab. Qhov chaw uas tswj tus cwj pwm no yog tsom xam.
Peb lub koob yees duab yooj yim yog dab tsi?
Muaj peev xwm ntes tau cov duab zoo yuav tsum muaj me ntsis kev taw qhia rau cov peb feem ntau yooj yim lub koob yees duab teeb tsa : Aperture, ISO, thiab Shutter Ceev.
Pom zoo:
Kev tsom xam thiab kev tsim qauv yog dab tsi?
Kev ntsuas qauv ua haujlwm raws li kev sib txuas ntawm 'system piav qhia' thiab 'tus qauv tsim'. Hauv cov qauv kev tshuaj xyuas, cov ntaub ntawv, kev ua haujlwm thiab tus cwj pwm ntawm lub kaw lus tau raug txhais thiab cov no tau muab txhais rau hauv architecture, interface thiab qib tsim qauv hauv 'kev tsim qauv'
Dab tsi yog cov haujlwm hauv kev tsom xam cov khoom taw qhia?
OOAD - Object Oriented Analysis Qhia cov khoom thiab pab pawg hauv cov chav kawm. Txheeb xyuas cov kev sib raug zoo ntawm cov chav kawm. Tsim tus neeg siv khoom tus qauv kos duab. Txhais cov neeg siv khoom tus cwj pwm. Txhais cov haujlwm uas yuav tsum tau ua hauv cov chav kawm. Saib glossary
Yuav ua li cas kuv thiaj li tau txais kev tsom xam ToolPak hauv Excel rau Mac?
Nyem rau cov ntaub ntawv tab, nyem Options, thiab tom qab ntawd nyem qhov Add-Ins qeb. Hauv Manage box, xaiv Excel Add-insand ces nyem Mus. Yog tias koj siv Excel rau Mac, hauv cov ntawv qhia zaub mov mus rau Cov Cuab Yeej> Excel Ntxiv-ins. Nyob rau hauv Add-Insbox, kos lub Analysis ToolPak kos lub thawv, thiab tom qab ntawd nyem OK
Dab tsi yog siv cov khoom taw qhia kev tsom xam thiab tsim qauv?
Object-oriented tsom xam thiab tsim (OOAD) yog ib txoj hauv kev rau kev txheeb xyuas thiab tsim cov ntawv thov, qhov system, lossis kev lag luam los ntawm kev siv cov phiaj xwm-oriented programming, nrog rau kev siv cov duab kos duab thoob plaws hauv cov txheej txheem tsim software los qhia txog kev sib txuas lus thiab cov khoom lag luam zoo
Lub hom phiaj ntawm cov cuab yeej tsom xam qhov tsis zoo yog dab tsi?
Cov cuab yeej ntsuam xyuas qhov tsis zoo yog tsim los txiav txim siab txog cov kev hem thawj tshiab thiab tam sim no uas tuaj yeem tsom koj daim ntawv thov. Cov cuab yeej muaj xws li: Web application scanners uas sim thiab simulate paub cov qauv kev tawm tsam. Cov txheej txheem scanners uas tshawb nrhiav cov txheej txheem yooj yim, cov chaw nres nkoj thiab cov kev pabcuam network