Plaub Luam Ntawv Yuav Tsum Ua Dabtsi Thiaj Teeb Meem?

Four-color printing yog cov qauv sau ntawv yooj yim tshaj plaws hauv phau ntawv luam tawm thiab nws cov kev cai yog siab heev. Rau kev luam ntawv lossis cov tuam txhab, kev to taub cov xim ntawm kev luam ntawv yog ib qho txuj ci tseem ceeb heev. Cov cai li cas rau txoj kev sib txawv ntawm cov xim hauv kev luam ntawv? Xim xim tuaj yeem luam tawm nrog ib tus thawj xim lossis ob hom xim. Qhov loj ntawm lub chroma nyob ntawm seb muaj pes tsawg tus thawj phev. Qhov ntau dua tus naj npawb, qhov siab zog ntawm chroma, xws li daj ntseg ntawm cov xim thiab cov xim daj uas yog xim daj thiab 28-30 nplooj ob-xim koob. xim. Lub Hawj Hawj tau los ntawm luam tawm nrog ob lub ntsiab xim nyob ntawm qhov sib npaug ntawm ob lub ntsiab xim, thiab cov Hawj txawm ntawm cov xim xim los ntawm cov feem ntau ntawm cov xim, raws li tau qhia los ntawm cov xim voj voog ntawm nplooj ntawv 10 thiab 13: Khoom xim lub hauv paus rau luam ob hom thawj xim Ntxiv lub ntsiab thib peb yuav ua rau tus chroma ntawm cov txheej txheem xim qis dua thiab qhov ci ntsa iab kom raws li, thaum lub hawj ntawm cov txheej txheem xim yuav nyob tsis hloov li qub, vim hais tias peb lub ntsiab xim yuav tsim ib cov- xim sib tov, thiab cov nyhuv yog siv tib feem ntawm cov xim Cov nyhuv ntawm luam ntawv nrog ib qho nyiaj ntawm cov cwj mem dub yog zoo li, xws li lub teeb xim dawb thiab maub-tsaus xim xim thiab peb xim xim xim.

Nce tus naj npawb ntawm cov npoo dub rau ntawm lub hauv paus ntawm cov xim tsis hloov lub Hawj ntawm cov xim sib xyaw, thaum txo cov lightness ntawm cov xim thaum tseem txo cov chroma, xws li ob-xim series ntawm nplooj ntawv 31-33 thiab peb- xim koob rau phab 44-70. Thiab plaub hom xim ntawm cov xim; - Kev luam tawm ntawm peb xim xim xim hauv cov khoom sib txig yog ib qho uas muaj xim tsawg tsawg uas kwv yees cov xim, ze rau cov xim dub dub thiab ntxiv rau cov xim. Hauv kev luam xim, qhov kev siv no feem ntau yog siv los txo cov nyiaj muaj xim, uas paub txog Kev Tshem Tawm Txog Dej (UCR) thiab Grey Component Replacement (GCR).

Feem ntau, nyob rau hauv plaub-xim tshuab luam ntawv, xim ntawm daim duab yog ib qho teeb meem uas xav tau ntau tshaj plaws. Yog li ntawd, peb yuav tsum mloog zoo rau qhov teeb meem xim hauv plaub-xim luam ntawv.

1.Hollow

Muaj ib txoj kab xiav ntawm daim ntawv daj daj hauv qab, ces lo lus xiav ntawm daim phaj daj ntawm zaj duab xis yuav tsum yog tas. On qhov tsis tooj, lub xiav version kuj zoo li qub. Txwv tsis pub, qhov xiav tshaj plaws yog sau ncaj qha rau ntawm daj, thiab xim yuav hloov, thiab thawj xiav lo lus yuav tig ntsuab.

2.Qhov tshaj tawm

Muaj ib txoj kab ntawm dub rau ntawm lub txaj liab liab, thiab tom qab ntawd rau ntawm daim phiaj xim liab, qhov chaw ntawm cov cim dub yuav tsum tsis txhob hollowed tawm. Txij li thaum dub tuaj yeem ua kom muaj xim, yog tias cov ntsiab lus dub yog hollowed tawm, tshwj xeeb tshaj yog rau cov cim me, ib qho yuam kev hauv kev luam yuav ua rau dawb hau, thiab qhov sib txawv ntawm cov xim dub thiab dawb yog tus loj thiab nws yog qhov yooj yim pom.

3.Muab xim dub

Qhov no yog qhov teeb meem tshwm sim ntau dua. Ua ntej tshaj tawm, nws yog qhov tsim nyog los xyuas cov ntawv nyeem dub nyob hauv daim ntawv luam, tshwj xeeb tshaj yog cov cim me. Nws tsis yog rau ntawm daim txiag dub, tab sis nws yuav tsum tsis txhob tshwm sim rau lwm yam xim peb xim. Yog tias qhov no yog qhov teeb meem, qhov zoo tshaj ntawm cov khoom luam tawm yuav raug txo nqi. Thaum lub RGB graphics hloov dua siab tshiab rau CMYK graphics, phau ntawv dub yuav twv yuav raug hu rau plaub-xim dub. Tshwj tsis yog tias tau teev, nws yuav tsum tau ua tiav ua ntej yuav luam tawm tau zaj duab xis.

4.Picture yog hom RGB

Thaum lub RGB hom duab yog cov zis, qhov RIP system yuav tau hloov mus rau CMYK hom tso zis. Txawm li cas los xij, nws cov xim zoo yuav raug txo kom tsawg, thiab cov ntawv luam tawm yuav muaj xim nyob rau hauv cov xim thiab yuav tsis qaim. Cov nyhuv yog pluag heev. Daim duab zoo dua yog hloov mus rau CMYK hom hauv photoshop. Yog tias nws yog ib daim ntawv sau cia, ces nws yuav tsum mus raws li cov txheej txheem ntawm kev kho xim thiab duab siv tau.

Yog muaj lwm cov lus nug, Guangzhou Minglai Ntim Co., Ltd. muaj peev xwm muab koj cov tswv yim pab, cov khoom zoo!