Qhov Zoo Tshaj Chaw Yees rau Portraits

Muaj tus lej loj ntawm txawv hom ntawm kev thaij duabCov. Ib qho ntawm feem ntau hom thiab tus uas yog nto moo tshaj plaws yog duab thaij duabCov. Peb txhua tus ntawm qee qhov taw tes hauv peb lub neej xav tau duab thaij duab. Tsis tas li, raws li tus kws yees duab tsis muaj txoj hauv kev koj tuaj yeem zam qhov lus nug kom paub zoo "Koj puas tuaj yeem nqa ib daim duab ntawm kuv ?!"

3 Kauj Ruam Txhim Kho Cov Koob Yees Duab Zoo Tag Nrho rau Portraits:

Duab kev thaij duab yog ntau yam, vim hais tias yeej ib txwm muaj ib yam dab tsi tshiab ntawm nws uas koj tuaj yeem ua - cov ntsej muag tshiab, qhov chaw teeb pom kev tshiab, sim tsom iav thiab lwm yam uas tuaj rau koj lub siab. Nov yog 3 yam koj xav paub kom teeb tsa koj lub koob thaij los tua cov duab thaij duab.

1. Xaiv Lub lens Zoo

Ua ntej peb mus siv thiab teeb tsa lub koob yees duab nws tus kheej - koj xaiv lo ntsiab muag tseem ceeb heev.

Ua rau lo ntsiab muag sib txawv ua rau cov nyhuv sib txawv thiab hloov mus rau qhov pom nws tuaj yeem cuam tshuam cov neeg ntsej muag thiab lub cev. Tsis tas li koj txoj kev xaiv ntawm lo ntsiab muag tuaj yeem txuas nrog cov neeg nyob hauv qhov tua. Vim tias koj tsis tuaj yeem ua tsev neeg duab nrog 50mm lub lens, qhov ntawd yog qhov zoo meej ntawm txhais tes rau ib tus neeg duab.

Cov lo ntsiab muag zoo tshaj plaws rau cov duab thaij duab yog cov qauv txheem thiab luv luv-telephoto lo ntsiab muag. Hauv lwm lo lus, nws yuav yog qhov zoo tshaj plaws rau focal ntev kom sib txawv ntawm 50mm mus rau 200mm.Thaum nws los txog rau txheej txheem lo ntsiab muag, 50mm / 85mm / 105mm yog ib qho ntawm cov lenses nrov tshaj plaws rau hom ntawv nyeem no. Ua rau lawv nyob hauv qhov kev hloov kho zoo tshaj plaws ntawm cov focal ntev thiab lawv sawv cev koj cov ncauj lus ntawm txoj kev nthuav dav thiab tseeb tshaj plaws.

Thiab rau rau telephoto lens nws yog 24-70mm, 24-120mm.

Yog hais tias lub lens koj xaiv nws dav heev, piv txwv li 11mm, nws yuav sawv cev rau koj cov ncauj lus kawm tsis meej heev. Tab sis ntawm qhov tod tes, nws tuaj yeem pab tau rau pab pawg coob dua ntawm cov neeg ua rau nws ntes chaw sau ntau ntxiv.

Koj kuj yuav tsum tsis txhob mus ntev nrog telephoto, zoo li lub koob 300mm, vim tias nws tuaj yeem zaws koj lub ntsej muag lub ntsej muag thiab tsis zoo nkauj.

2. Tsis Txhob Nco Txog Kev Ua Ntsej Muag

Qhov tseem ceeb ntawm kev teeb duab kos yog yuav tsum ntse thiab hauv kev ua kom pom tseeb (ntev npaum li lub tswv yim ntawm daim duab hais lwm yam). Dab tsi tuaj yeem pab koj nrog qhov ntawd yog AF - nws yog ib qho teeb tsa ntawm lub koob yees duab uas pab koj xaiv qhov ua kom pom tseeb uas koj xav tau nyob hauv koj daim duab. Txog kev xaiv ntawm txoj kev xaiv zoo tshaj plaws yuav yog Ib Cheeb Tsam AF, uas ua kom paub tseeb tias tsuas yog qhov taw tes ntawm koj tsom thiaj li yuav ntse. Ib qho tseem ceeb kom paub txog cov duab thaij duab yog tias lub qhov muag ntawm koj lub ntsiab lus yuav tsum nco ntsoov koj qhov kev xav thiab qhov ntse tshaj plaws hauv lub yees duab.

3. Teeb tsa Txoj Cai Raug Cai (tseem ceeb tshaj plaws)

Tshaj tawm yog ua los ntawm kev sib txuas ntawm peb qhov chaw - aperture, lub nrawm kaw thiab ISO rhiab. Tsis tuaj yeem muaj qhov zoo tshaj plaws kev teeb tsa rau lub teeb duab ib tus neeg ua haujlwm hauv thaj chaw ib puag ncig, sib txawv teeb pom kev zoo, kawm…. yog li nws tsis yooj yim sua kom muaj ib qho kev teeb tsa uas yuav ua tau ib daim duab zoo meej.

Xav txog aperture, nws yog qhov tseem ceeb heev uas yuav tsum paub koj yuav xav li cas koj lub yees duab saib thiab cov nyhuv koj xav tau. Vim tias qhov aperture tuaj yeem sib txawv ntawm 2.8 mus rau 16 thiab ntau dua, muaj ntau ntau qhov ua tau. Qhov qis dua ntawm qhov aperture yog (lossis ntau dua aperture qhib) lub ntsiab lus tseem ceeb ntawm daim duab yuav qis dua thiab nws tuaj yeem muab qhov ntsej muag ntawd rau tom qab. Qes dua f nres tus naj npawb yog qhov zoo siv rau tus neeg ib sab duab. Yog tias muaj ntau cov neeg koom nrog, qhov f nres yuav tsum siab dua thiaj li tsis muaj leej twg hauv daim duab no xaus ua qhov muag plooj.

Yog tias tus lej aperture ntau dua (qhov qhib me dua) ces muaj ntau cov ntsiab lus hauv daim duab thiab lub keeb kwm yav dhau los ua kom pom tseeb.

Raws li tau hais, nyob ntawm qhov xav tau nws tuaj yeem yog qhov kev xaiv zoo rau koj lub duab kos. Tab sis nrog kev noj ib tus tib neeg duab nws tsis yog lub tswv yim zoo tshaj plaws vim tias qee qhov tsis xav tau xws li ntxau, wrinkles thiab yuag tuaj yeem pom ntau ntawm cov ncauj lus.

Thaum nws los txog rau kev kaw ceev, tsis muaj kev cai hais txog nws. Tsuas muaj ob peb yam yuav tau txiav txim siab - yog qhov kev kawm txav lossis nws tseem nyob hauv ib qho chaw, thiab kuj koj puas xav kom muaj cov lus tsa suab plooj lossis tsuas yog kom muaj ib daim duab zoo kawg nkaus uas tsis muaj teebmeem li ntawd.

Yog tias muaj cov khoom txav thiab koj xav kom tseem muaj ib daim duab tseem ntawm nws, koj lub kaw lub ntsuas yuav tsum siab, piv txwv li 1/500 thiab nce. Thiab, yog tias ntawm qhov tod tes koj txaus siab ua si nrog kev qoj ib ce koj tuaj yeem txo qis dua koj lub shutter ceev rau ½ lossis txawm 1 thib ob thiab ntxiv.

ISO qhov ua tau zoo tuaj yeem pab tau nrog sab hauv tsev thiab lub teeb duab qis, vim tias nyob rau hauv ntau qhov teeb pom kev los rau koj cov duab. Hauv cov xwm txheej zoo li koj tuaj yeem xaiv qhov tseem ceeb ntawm ISO txog 800, tej zaum tseem muaj 1600. Tab sis, Kuv tsis xav kom mus txog tus lej ntawd, vim tias tom qab ntawd nws tuaj yeem txo qis qhov zoo ntawm koj yees duab nrog ntxiv cov qoob loo rau nws.

Ib qho uas tuaj yeem ua rau koj cov duab kos ib txwm muaj txiaj ntsig thiab zoo nkauj yog qhov pom kev. Vim tias cov teeb pom kev zoo muab cov nqi tshwj xeeb rau cov duab, tshwj xeeb tshaj yog cov duab duab. Muaj peev xwm muaj lwm tsab xov xwm hais txog qhov tseem ceeb ntawm lub teeb rau cov duab thaij duab. Cov lus qhia zoo tshaj plaws rau nws yog sim sim kom ntau li ntau tau. Tawm mus rau lub sijhawm sib txawv ntawm lub hnub tuaj yeem tuaj yeem txhim kho koj qhov kev nkag siab ntawm yuav ua li cas lub teeb ua haujlwm. Txhua teev ntawm hnub yuav ntxiv ib qho tshwj xeeb rau daim duab. Tsis txhob ntshai tshawb.