Yuav ua li cas kom muaj xim nrum los ntawm cov nplua dawb tshuav hauv cov duab nrog GIMP

Cov koob yees duab yog ntau yam thiab muaj peev xwm teem caij tau xaiv qhov chaw zoo tshaj plaws rau ntau lub sijhawm los xyuas kom meej tias cov duab koj coj yog zoo li zoo tau. Txawm li cas los xij, tej zaum lawv yuav muaj teeb meem hauv kev xaiv qhov kev ntsuas dawb tseeb.

GIMP-luv luv rau GNU Image Manipulation Program -is qhib qhov chaw duab editing software uas ua rau nws kuj yooj yim los kho dawb tshuav.

Qhov Tshuav Dawb Them Nqi Tshaj Lij

Feem ntau cov teeb pom tshwm dawb rau tib neeg lub qhov muag, tab sis qhov tseeb, ntau hom teeb ci, xws li lub hnub ci thiab lub teeb nrig, muaj xim me ntsis, thiab digital cov koob yees duab yog qhov tseem ceeb.

Yog hais tias lub koob yees duab tau nws cov nyiaj tshuav dawb incorrectly rau cov hom ntawm lub teeb nws yog capturing, tus yees duab resulting yuav muaj ib qho xim tsis txawv xim. Koj tuaj yeem pom tau tias nyob hauv cov xim daj hauv cov duab daj sab saud. Daim duab ntawm sab xis yog tom qab kho cov lus piav qhia nram qab no.

Koj Yuav Tsum Siv RAW Tej Ntaub Ntawv?

Cov neeg thaij duab loj yuav tshaj tawm tias koj yuav tsum tua txhua zaus hauv RAW vim tias koj tuaj yeem hloov cov nyiaj tshuav dawb ntawm lub yees duab thaum lub sijhawm ua haujlwm. Yog tias koj xav tau cov duab zoo tshaj plaws, ces RAW yog txoj kev mus.

Txawm li cas los xij, yog tias koj yog ib tug kws yees duab tsis tshua tseem ceeb, cov kauj ruam ntxiv hauv kev ua hom RAW tuaj yeem ua nyuab dua thiab siv sij hawm ntau. Thaum koj tua cov duab JPG , koj lub koob yees duab tau txais ntau yam ntawm cov kev ua no rau koj, xws li hli zuag thiab suab nrov.

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Correct Color Cast nrog Pick Grey Tool

Cov ntawv nyeem thiab cov duab hauv © Ian Pullen

Yog tias koj tau txais ib daim duab nrog lub xim cam, ces nws yuav zoo meej rau qhov kev qhia no.

  1. Qhib tus yees duab hauv GIMP.
  2. Mus rau Colours > Theem kom qhib cov theem sib tham.
  3. Tshawb lub khawm Pick , uas zoo nkaus li ib lub raj xa dej nrog ib txoj hlua khauj grey.
  4. Nias rau ntawm daim duab uas siv pob grey point to define dab tsi yog qhov nruab nrab-xim pob txha. Theem cov cuab yeej yuav ua rau kev kho kom zoo nkauj rau tus yees duab raws li qhov no los txhim kho cov xim thiab raug tus yees duab.

    Yog tias qhov tshwm sim tsis zoo, nyem qhov khawm Pib dua thiab sim cheeb tsam ntawm daim duab.
  5. Thaum cov xim pom tej yam ntuj tso, nyem qhov khawm OK .

Thaum cov txheej txheem no yuav ua rau muaj xim ntau dua, nws muaj peev xwm ua rau raug mob me me, yog li npaj tau kom kho ntxiv, xws li siv curves hauv GIMP .

Hauv daim duab mus rau sab laug, koj yuav pom qhov txawv txav. Tseem tshuav ib qho xim me me rau duab, tab sis. Peb tuaj yeem tsim kho me ntsis kom txo tau qhov nrum siv cov tswv yim ua raws li.

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Txhim Kho Qhov Ntsuas Tshuav

Cov ntawv nyeem thiab cov duab hauv © Ian Pullen

Tseem tshuav me ntsis ntawm ib lub tinge liab rau hauv cov duab qub dhau los, thiab qhov no yuav tsum kho siv cov xim Balance thiab Hue-Saturation cov cuab yeej.

  1. Mus rau xim > Xim tshuav xim qhib lub Xim Ntsuas Sib Txuas Lus. Koj yuav pom peb lub xov tooj cua nyob hauv qab ntawm Kev Xaiv Ntau Yam los kho kom haum; cov no cia koj mus tsom cov duab sib txawv tonal rau hauv daim duab. Nyob ntawm koj daim duab, koj yuav tsum tsis txhob hloov kho rau txhua qhov ntawm Ntxoov ntxoo, Midtones, thiab Highlights.
  2. Nias lub ntxoov xov tooj ntxoov ntxoo .
  3. Txav mus rau hauv Magenta-Green slider me ntsis mus rau sab xis. Qhov no txo ​​qhov nyiaj ntawm magenta nyob rau hauv lub cheeb tsam ntxoov ntxoo ntawm daim duab, li txo reddish tinge. Txawm li cas los xij, nco ntsoov tias tus nqi ntsuab nce ntxiv, yog li xyuas kom koj qhov kev kho me ntsis tsis hloov xim xim nrog lwm tus.
  4. Hauv Midtones thiab Highlights, kho tus Cyan-Red slider. Qhov tseem ceeb uas siv rau hauv daim duab no yog:

Kho cov xim sib txawv tau ua kom muaj kev txhim kho me ntxiv rau cov duab. Tom ntej no, peb yuav kho cov Hawj Hwm-Haum rau kev kho xim ntxiv.

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Kho Hawj txawm-Saturation

Cov ntawv nyeem thiab cov duab hauv © Ian Pullen

Lub yees duab tseem muaj xim me ntsis xim liab, yog li peb yuav siv Hawj Hwm-Tivthaiv los ua qhov kev kho me me. Cov txheej txheem no yuav tsum tau siv nrog qee yam kev kho mob vim nws tuaj yeem ua rau lwm tus neeg muaj xim txawv txawv hauv daim duab, thiab nws yuav tsis ua haujlwm zoo hauv txhua kis.

  1. Mus rau Colours > Hawj txawm-Saturation qhib lub Hawj txawm-Saturation dialog. Cov tswj ntawm no siv tau los cuam tshuam rau tag nrho cov xim hauv ib daim duab sib npaug, tab sis qhov no peb tsuas xav kho cov xim liab thiab magenta.
  2. Nias rau ntawm lub xov tooj cua khawm cim M thiab xaub tus Slavery Slider rau sab laug kom txo tau cov nyiaj magenta hauv daim duab.
  3. Nyem lub xov tooj cua khawm cim R los hloov qhov kev siv ntawm qhov liab hauv daim duab.

Nyob rau hauv no Diam duab, magenta saturation yog teem rau -19, thiab lub teeb liab rau -29. Koj yuav tsum muaj peev xwm pom hauv daim duab li cas lub xim liab me ntsis tau raug ntxiv lawm.

Lub yees duab tsis zoo meej, tab sis cov tswv yim no yuav pab koj khaws cia yees duab tsis zoo.