Hauv lub ntiaj teb niaj hnub no, coob tus neeg xav kom them ib zaug thiab siv qhov khoom ntev ntev. Lub sij hawm thaum tag nrho cov nrhiav kom pheej yig, dhau. Koj tuaj yeem noj cov khoom siv hauv kev siv lossis kev them nqi, tab sis xaiv qhov zoo tshaj plaws. Nyob rau hauv tsab xov xwm no, peb mam li xyuas seb tus twg xaiv lub koob yees duab, daim iav los yog digital.
Qhov txawv ntawm SLR lub koob yees duab thiab lub koob yees duab digital
Lub ntsiab qhov txawv yog qhov zoo ntawm daim duab thiab cov txheej txheem ntawm kev thaij duab. Daim iav qauv ntawm nws tus kheej tso rau kev ceev ceev, focal ntev thiab lwm yam tsis muaj kev txwv, thiab ua kom sai heev. Yog li ntawd, koj tau txais daim duab raws nraim koj xav tau, tsis muaj kev cuam tshuam cov xim.
Dab tsi yog qhov zoo dua lub koob yees duab digital?
- Ntxiv rendition xim.
- Qhov txawv ntawm daim iav thiab lub koob yees duab digital yog tias thawj tus neeg tso cai rau tus kws yees duab thaij duab sib txawv ntawm cov khoom nrog ib tug neeg lo ntsiab muag. Muaj cov chav tsev sib txawv rau shooting, portraits, qhov tshwj xeeb lo ntsiab muag rau kev tua neeg thiab micro shooting. Qhov no loj heev rau qhov chaw ua hauj lwm thiab tso cai rau koj ua tus yees duab zoo dua.
- Ib qho tseem ceeb ntawm qhov DSLR thiab cov koob yees duab digital yog qhov tseem ceeb ntawm qhov khoom yuav tsum tau ua. Hauv lwm lo lus, koj tuaj yeem ua tau ib cov duab ntawm cov duab hauv ob peb feeb xwb. Nws yooj yim heev rau kev thaij duab hauv cov lus tsa suab.
- Qhov tseem ceeb sib txawv ntawm daim iav thiab lub koob yees duab digital rau ib tus kws tshaj lij thiab ib qho pib xyaum ua yog qhov peev xwm los tswj kev ua kom pom tseeb. Hauv digital qauv, automation feem ntau tsis, thiaj li hais tias iav qauv nyob rau hauv txoj kev npaj no yog ntau ntau txhim khu kev qha.
Nws yog qhov zoo dua, daim iav los yog digital?
Li ntawd, nrog qhov sib txawv ntawm qhov sib txawv thiab qhov zoo ntawm kev ywj pheej ntawm lub digital, peb xam nws tawm, nws yog lub sij hawm los xaiv. Ua ntej tshaj, peb yuav to taub qhov kev yees duab ntawm nws tus kheej. Ntau yog tab tom nrhiav cov koob yees duab nrog ntau megapixels, tab sis qhov tseeb txawm tias tus qauv qis tshaj plaws yeej tsis muaj qhov no ntau dua kaum. Yog li hnub no lub fashionable 16 megapixels yog deb ntawm guaranteeing zoo ntawm daim duab.
Tias yog vim li cas thaum xaiv ib daim iav los yog digital lub koob yees duab, xyuam xim rau qhov zoo ntawm lub cim ntawm nws tus kheej thiab kev nraaj. Siv ntau pixels, xaiv qhov zoo lens.
Nco ntsoov hais tias ob qho qauv ua tau zoo thiab tsis muaj zog. Yog li, "daim iav" thiab qhov ceev ntawm kev tua thiab tsom yog ntau dua, qhov zoo tshaj ntawm sharpness kuj yog siab tshaj, tiam sis tag nrho cov tsis muaj kev cuam tshuam rau hauv cov nuj nqis ntawm tus nqi tag. Thiab qhov ntau thiab tsawg ntawm cov iav qauv tsis yog rau tus poj niam lub hnab ntim, cia nyob ib leeg. Cov qauv ntawm cov qauv muaj cov lus rov qab: cov duab zoo thiab lub zog loj tsis yooj yim rau kev ua haujlwm, tab sis tus nqi thiab kev cog lus txhawb ntxiv.
Raws li rau lub tswv yim ntawm feem ntau cov tub txawg, lawv pom zoo yuav muas cov khoom zoo rau kev siv nyob. "Daim iav" tuaj yeem tshawb tau yog tias koj txiav txim siab yuav kawm tag nrho cov secrets ntawm duab kos duab.