Nqa tawm koj artistic sab nrog no cov nyhuv txaus nyiam photography
Bokeh photography yog nrov ntawm DSLR thiab zaj duab xis lub koob yees duab shooters, tab sis nws yog tam sim no ua tau kom ntsig txog cov nyhuv ntawm lub koob yees duab smartphone. Raws li pom nyob hauv daim duab saum toj no, bokeh yog qhov zoo tshaj ntawm cov cheeb tsam tawm ntawm ib qho duab, qhov tseeb, lub voj voos thaum yav tom ntej, uas nyob rau hauv digital photography yog los ntawm cov duab ntawm lub lens koob yees duab. Nws yog ib qho txheej txheem uas ntxiv cov duab zoo nkauj rau duab, ze-ups, thiab lwm yam kev txhaj tshuaj uas keeb kwm tsis tas yuav ua kom pom tseeb. Thaum koj pom nws, koj mam li pib pom bokeh txhua qhov.
Bokeh yog dab tsi?
Bokeh, yog hais tias BOH-kay, derives los ntawm Japanese lo lus boke, uas txhais tau hais tias blur los yog haze los yog boke-aji, uas txhais tau hais tias plooj zoo. Cov nyhuv yog tshwm sim los ntawm qhov tob ntawm qhov chaw , uas yog qhov deb ntawm qhov khoom ze tshaj plaws hauv kev ua kom pom tseeb thiab nyob hauv kev yees duab.
Thaum siv lub DSLR lossis zaj duab xis lub koob yees duab, ib qho kev sib txuas ntawm lub aperture , focal ntev , thiab qhov kev ncua deb ntawm tus kws yees duab thiab tus kawm, tsim cov nyhuv no. Lub qhov taw qhia ntawm lub qhov muag pom tau ntau npaum li cas lub teeb cia, thaum focal ntev txiav txim tias ntau npaum li cas ntawm ib qho scene ib koob yees duab captures, thiab yog expressed nyob rau hauv millimeters (xws li, 35mm).
Lub nqiam tob ntawm daim teb tau tshwm sim nyob rau hauv ib daim duab uas lub foreground yog ntse tsom, thaum lub keeb kwm yav dhau yog qhov tseeb. Ib qho piv txwv ntawm bokeh nyob hauv ib daim duab, zoo li thawj daim duab saum toj no, qhov twg qhov kev kawm yog ua kom pom tseeb, thiab tom qab tsis yog qhov tseem ceeb. Bokeh, dawb orbs nyob rau hauv keeb kwm yav dhau, yog tshwm sim los ntawm lub koob yees duab lens, feem ntau thaum nws nyob rau ntawm lub dav qhib, uas cia rau hauv ntau lub teeb.
Bokeh Photography rau Smartphones
Ntawm lub smartphone, qhov tob ntawm daim teb thiab cov bokeh ua haujlwm txawv. Cov ntsiab lus uas yuav tsum muaj yog kev ua haujlwm fais fab thiab txoj cai software. Lub koob yees duab smartphone xav kom paub txog qhov foreground thiab tom qab ntawm ib daim duab, thiab tom qab ntawd plooj tom qab, thaum uas ua rau lub foreground hauv kev ua kom pom tseeb. Li ntawd, tsis yog tshwm sim thaum tus yees duab yog tub sab, smartphone bokeh yog tsim tom qab daim duab no.
Yuav Tau Li Cas Bokeh Background
Hauv kev yees duab saum toj no, tua nrog lub koob yees duab digital, tus kws yees duab muaj kev lom zem sib dhos nrog cov bokeh, qhov ntau ntawm qhov chaw yog tawm ntawm kev ua kom pom tseeb. Lub xov tooj cua nrog lub koob yees duab dual-lens yuav tua ob cov duab tom qab thiab mam li muab lawv ua kom tau qhov tob tob ntawm daim teb thiab cov nyom bokeh.
Thaum newer smartphones muaj dual lens koob yees duab, nws tau kom tau bokeh nrog tsuas yog ib lub lens los daus ib tus thib app app uas yuav muab koj cov cuab yeej los tsim cov nyhuv. Kev xaiv muaj xws li AfterFocus (Android | iOS), Bokeh Lens (iOS tsuas), thiab DOF Simulator (Hauv thiab PC). Muaj ntau ntawm lwm tus neeg muaj, dhau lawm, yog li download tau ob peb apps, muab lawv ua ib zaug, thiab xaiv koj nyiam.
Yog tias koj muaj ib lub xov tooj flagship ntawm Apple, Google, Samsung, lossis lwm hom, koj lub koob yees duab tej zaum muaj lub lens dual, thiab koj tuaj yeem tau txais kev pabcuam tsis muaj app. Thaum koj yees duab, koj yuav tsum muaj peev xwm xaiv seb yuav tsom li cas thiab yuav ua li cas, thiab qee zaum, rov qab xav dua tom qab koj thaij duab. Qee lub xov tooj kuj muaj ob lub lens dual-facing lub koob yees duab rau nws tus kheej. Nqa ib co kev txhaj tshuaj ua kom zoo rau koj cov txheej txheem, thiab koj yuav yog tus kws tshaj lij tsis muaj sijhawm.