Yuav Ua Li Cas Kom Tshem Tawm Cov Xim Dawb Dawb

Cov txheej txheem:

Yuav Ua Li Cas Kom Tshem Tawm Cov Xim Dawb Dawb
Yuav Ua Li Cas Kom Tshem Tawm Cov Xim Dawb Dawb

Video: Yuav Ua Li Cas Kom Tshem Tawm Cov Xim Dawb Dawb

Video: Yuav Ua Li Cas Kom Tshem Tawm Cov Xim Dawb Dawb
Video: 10-06-21 puas yuav muaj ib koob tshuaj tua tus kab mob 19 2024, Kaum ib hlis
Anonim

Txhua tus tau pom lub teeb duab thaij duab, uas siv feem ntau tsuas yog cov khoom dawb nyob hauv keeb kwm yav dhau xim dawb. Txhawm rau ntes qhov no, koj yuav tsum nkag siab txog ntau lub ntsiab cai yooj yim rau kev teeb tsa thiab ua haujlwm nrog lub teeb.

Yuav ua li cas kom tshem tawm cov xim dawb dawb
Yuav ua li cas kom tshem tawm cov xim dawb dawb

Cov Lus Qhia

Kauj ruam 1

Txoj hauv kev los daws cov teeb meem no yog cais ib qho khoom dawb los ntawm lwm qhov lossis keeb kwm yav dhau los, nco ntsoov tias lawv tsis sib koom ua ke. Qhov tsim nyog, koj yuav tsum tau txais cov duab uas muaj ntau qhov ntxoov ntxoo dawb, lub teeb grey thiab yuav tsis muaj qhov chaw "qhov rooj tawm" (cov uas tsis muaj cov ntsiab lus).

Kauj ruam 2

Hauv qhov chaw tshwm sim nrog cov khoom dawb, ib qho ntawm lub ntsiab tseem ceeb yuav yog qhov ntau yam ntawm lub cev sib txawv. Nws yuav ua rau koj ua tiav cov halftones ntau li ntau tau los ntawm kev ua kom muaj ntau qhov sib txawv hauv cov xim dawb. Siv cov qauv tshiab ntawm DSLR cov koob yees duab digital, nyiam dua hauv ntu kev tshaj lij nrog puv puv. ISO tus nqi yuav tsum tau tsim kom tsawg li sai tau, hom phiaj 50-400. Nws yuav tsum raug sau tseg tias qhov zoo ntawm kev tua yog cuam tshuam los ntawm cov yam ntxwv ntawm kev siv siv hluav taws xob. Xaiv cov focal lo ntsiab muag ceev ceev los yog qhov zoo tshaj plaws hauv cov kab lus ntawm cov kis tau sib txawv ntev.

Kauj ruam 3

Yog tias koj siv studio teeb, muab cov khoom sib dhos kom lub teeb nrig sib txawv ntawm cov khoom sib txawv. Piv txwv li, yog tias koj tab tom tua ib khob mis mis tawm tsam tom qab dawb, taws lub khob mis dua me ntsis dua li tom qab thiab lwm cov ntsiab lus. Cov kev taw qhia ntawm cov cuab yeej siv los kuj tsim nyog ua kom sib txawv. Lub teeb nyob rau tom qab tuaj yeem ncaj qha, thiab ntawm lub khob mis los ntawm sab saud thiab los ntawm sab nraud. Txav ncaj qha tshav ntuj thaum siv lub ntuj pom. Saib rau lub teeb pom kev zoo tshaj plaws. Nws tuaj yeem yog lub teeb ci sab ntawm lub qhov rai lossis qhia teeb ci rau huab cua huab.

Kauj ruam 4

Kev qhia ntau ntxiv tuaj yeem ua qhov tob ntiav ntawm thaj teb, cais ib qho kev kawm nrog kom meej meej raws li qhov cuam tshuam rau lwm tus lossis keeb kwm yav dhau los. Sim uas tso koj cov kev kawm kom nrug deb. Siv high-aperture optics thiab tua ntawm qhov tsawg kawg ntawm aperture qhov tseem ceeb (dav tshaj aperture). Nws yog qhov zoo dua rau kev xaiv xaiv xaiv cov duab kos duab lossis cov iav. Txo qhov kev ncua deb ntawm lub ncauj lus kom pom tseeb thiab cov koob yees duab kom ntau li ntau tau.

Kauj ruam 5

Lub ntsuas pa sab nraud muaj qhov yooj yim, uas tuaj yeem ntsuas tus nqi ntawm teeb meem tshwm sim nrog cov neeg siab. Yog tias tsis yog, tua hauv qhov aperture ua ntej thiab cov khoom nruab nrab-metering, teeb tsa rau kev sib chwv sib xyaw rau ntxiv thiab sim nrog cov nqi. Tsis txhob hnov qab tswj qhov kev tshwm sim tua siv cov histogram. Tsis txhob cia qhov kev sib kis no thaum lub graphogram graph txuas mus deb dhau ntawm ntug txoj cai.

Kauj Ruam 6

Tua hauv RAW xwb. Cov kws kho teeb duab niaj hnub no yuav pab kho qee qhov tsis xws luag ntawm daim duab, zoo li nqa lub dawb tshuav, qhov ci thiab txawv ntawm daim duab mus rau qhov zoo tshaj plaws.

Pom zoo: