Yog hais tias koj lub hom phiaj yog kom muaj ib tug zoo zoo duab, nws yog tsim nyog los nrog xws li ib tug lub tswv yim raws li "dawb tshuav nyiaj li cas." Yog hais tias qhov kev kawm, nws yuav tsum teev nyob rau hauv lub koob yees duab tam sim ntawd ua ntej yuav noj ib daim duab, thiab muaj peev xwm ces, nrog tshwj xeeb software rau cov duab ua.
Yog li ntawd, muaj yog lub tswvyim ntawm cov xim kub ntawm lub teeb, uas yog tsim nyog los nkag siab ua ntej mus rau lub ntsiab txhais ntawm yog dab tsi nws yog - lub dawb tshuav nyiaj li cas. Sawv daws yeej paub hais tias txoj kev kaj los ntawm qhov chaw sib txawv nyias muaj nyias xim painting. Nyob rau hauv physics, qhov no yog piav raws li nram no: yog hais tias muaj tej yam lub cev lub cev nyob rau hauv dub yog rhuab, nws pib mus rau emit electromagnetic vuag, uas yuav muab faib nyob rau hauv lub infrared ntau yam. Thaum lub kub sawv nyob rau hauv lub pass band wavelength pom lub teeb. Piv txwv li, dub lub cev rhuab mus 1800-2000 Kelvin, yuav emit teeb liab-txiv kab ntxwv xim.
Lub emission spectrum pib ua hauj lwm ceev nyob rau hauv ib tug txias tshaj cov kev taw qhia yog hais tias tus kub ntawm lub nce, hloov los ntawm daj rau ntsuab, xiav thiab thiaj li nyob, mus nyob rau hauv lub ultraviolet thiab xov tooj cua tsis. Rau kom yooj yim, cov terminology ntawm lub teeb ntxoov ntxoo yog feem ntau yus muaj los ntawm cov xim kub, uas yog qhia nyob rau hauv Kelvin. Dawb tshuav yog ib tug tseem ceeb heev taw qhia nyob rau hauv cov ntaub ntawv no. Cov tib neeg qhov muag perceives dawb , tsis hais zoo li cas teeb pom kev zoo nyob ib ncig ntawm, txawm li cas los, thiab tej zaum nws yuav tsis. Yog hais tias koj sai sai tau nkag mus rau lub chav tsev los ntawm txoj kev, qhov twg nws yog heev tshav ntuj, thawj ob peb lub vib nas this, txhua yam yuav tsum pom nrog ib tug daj tinge, thaum lub zeem muag tsis nruj heev heev rau tus tshiab tej yam kev mob. Nws ua hauj lwm nyob rau hauv tib neeg lub hlwb pom tau qhov sib analyzer, thiab nyob rau hauv niaj hnub cov koob yees duab siv ib tug hluav taws xob, uas yog hu ua tus "pib dawb tshuav nyiaj li cas". Heev zoo, yog tias koj muaj ib tug lub koob yees duab teev tus nqi ntawm qhov ntsuas tso cai rau koj nqa mus siv rau tej yam presets hais tias nws cov tswv yuav ua li cas nws manually.
Feem ntau dawb tshuav nyiaj li cas nyob rau hauv cov duab npaum li uas niaj hnub cov koob yees duab yuav configured ntawm lub hauv qab no presets:
- Nws pib - Tsis Siv Neeg hom, txhais los ntawm yav tom ntej hnub shooting thaum raws li cov thawj qhov chaw ntawm lub teeb yog lub hnub. Nws tseem pab tau thiab thaum muaj ib tug tas mus li kev hloov ntawm lub teeb uas yuav ua rau nws nyuaj rau txhais kom meej lub teeb kub.
- Nruab hnub nrig - qhov no nruab hnub lag luam, cov koob yees duab nws tus kheej thaum nws ntxiv mus rau lub sov tones ntawm daim duab.
- Huab - cloudiness, yog li muaj qhov sib ntxiv ntawm sov tones.
- Ntxoov ntxoo - tus duab ntxoov ntxoo. Nws yuav siv lub yav dhau los qhov chaw, tab sis sov xim ntxiv txawm ntau.
Kuv yuav tsum hais tias nws yog tsis yog txhua txhua tau nqis, tab sis lub ntsiab sawv daws yuav. Dawb tshuav tau teem manually, tab sis qhov no yuav tsum raug xam tias yog nyob rau hauv ib co nthuav dav nyob rau hauv ib tug nyias muaj nyias ib tsab xov xwm. Yuav kom sai sai nrog lub configuration paub tab, koj yuav muab ib daim duab ntawm ib tug dawb daim ntawv ntawm daim ntawv, thiab ces khawb rau hauv lub koob yees duab chaw mus cuag qhov zoo tshaj plaws tshwm sim. Cov dawb tshuav nyiaj li cas yog tom nyob rau hauv Photoshop yog yooj yim heev, qhov no yog ib qho kev qhia ntawv nyob rau hauv qhov kev pab cuam. Qhov no pab tau nyob rau hauv cov kev tshwm sim hais tias nws yog yooj yim sua kom tau ib daim qauv ntawm ib daim duab, thiab koj yuav tsum ua high-zoo duab.