Ntau zaus thaum noj cov duab, cov duab yog overexposed, underexposed, ntxuav tawm los yog nrov. Suab nrov yog qhov kev rau txim ntawm kev tsis txaus ntseeg ntawm lub koob yees duab sensor. Lawv tshwj xeeb tshaj yog pom nyob rau thaj chaw tsaus ntawm daim duab. Qhov ntsuas ntawm lub suab nrov ncaj qha nyob ntawm tus qauv thiab chav kawm ntawm lub koob yees duab thiab hom kev sib kis ntawm hom (matrix). Kev daws teeb meem qis dua ntawm qhov sib npaug thiab qhov pheej yig nws yog, ntau lub suab nrov yuav hais tawm ntawm nws, txawm tias ntawm ISO qis tshaj. Nov yog qee txoj hauv kev los nrog lawv.
Nws yog qhov tsim nyog
Adobe Photoshop program
Cov Lus Qhia
Kauj ruam 1
Lim "Plua plav & kos" (av thiab khawb) tshem qee qhov me me ntawm lub suab nrov los ntawm daim duab.
Txhawm rau siv cov lim, qhib cov yees duab hauv Photoshop, mus rau ntawm lub tshuab raj Lim - Suab nrov (suab nrov) - Plua plav & Khawb.
Sim ua haujlwm sib txawv. Nce tus xov hluav taws xob ntsuas.
Qhov loj dua qhov lub vojvoog, softer cov duab tiav niam tiav txiv. Nws yog ib qho tseem ceeb kom pom qhov kev sib haum xeeb: tshem tawm suab nrov kom ntau li ntau tau, tab sis tsis tig lub yees duab rau hauv ib yam dab tsi zim zis.
Kauj ruam 2
Txhawm rau txhawm rau lim "txo lub suab nrov", qhib cov yees duab hauv Photoshop, mus rau Lim> Suab nrov> Txo Suab. Tig lub chaw teeb tsa dua, cab cov vias, saib qhov tshwm sim, sai li koj nyiam nws, nyem OK.
Xws li nrog cov ntawv "Plua plav & kos", cov lim no kuj muag cov duab, tab sis nws puas txawv me ntsis. Nws muaj peev xwm siv ob txoj kev lim dej ib zaug.
Kauj ruam 3
Tshem suab nrov ntawm daim duab tuaj yeem ua tiav nrog kev ua kom zoo nkauj. Mus rau ntawm lub tshuab raj Lim - plooj - Plooj. Qhov no yuav txo cov suab nrov hauv cov cheeb tsam ntawm daim duab uas nws pom ntau qhov, thiab khaws cov ntsiab lus qhov twg suab tsis tshua pom. Txoj kev no siv tau rau cov duab thaij duab.
Kauj ruam 4
Suab nrov tuaj yeem raug tshem tawm manually los ntawm rov qab cov ntsiab lus nrog ib tus txhuam hniav uas haum. Txoj kev hais no siv tau yog tias koj paub xyov koj ua dab tsi, koj muaj lub ntsiav tshuaj (los teev lub zog ntawm kev nias, tsis muaj ib qho uas nws yuav nyuaj heev ua haujlwm), thiab koj tuaj yeem tuaj yeem siv sijhawm thiab lub zog ntau ntawm daim duab.
