Mabuga jerin launi yana nufin tsari wanda kowane farantin launi ya cika da launi ɗaya a matsayin naúrar a cikin bugu masu yawa.
Misali: na'urar bugawa mai launi hudu ko na'urar bugawa mai launi biyu ta shafi jerin launi.A cikin sharuddan layman, yana nufin yin amfani da shirye-shiryen jerin launi daban-daban a cikin bugu, kuma sakamakon da aka buga ya bambanta.Wani lokaci jerin launi na bugawa yana ƙayyade kyawun abin da aka buga.
01 Dalilan da ya sa ake buƙatar shirya jerin launi na bugu
Akwai manyan dalilai guda uku da ya sa ake buƙatar tsara jerin launi na bugawa:
Babban dalili shine rashin cikar bayyanar tawada da kanta, wato ikon rufe tawada kanta.Tawada da aka buga daga baya yana da takamaiman tasirin rufewa akan layin tawada da aka buga da farko, yana haifar da launi na bugu a koyaushe yana mai da hankali kan Layer na ƙarshe.Launi, ko cakuda launuka waɗanda ke jaddada launi na baya da launi na gaba.
02 Abubuwan da ke shafar jerin launi na bugu
1. Yi la'akari da gaskiyar tawada
Bayyanar tawada yana da alaƙa da ikon ɓoyewar pigments a cikin tawada.Abin da ake kira ikon ɓoye tawada yana nufin ikon rufe murfin tawada zuwa ga tawada mai tushe.Idan ikon rufewa ba shi da kyau, gaskiyar tawada za ta yi ƙarfi;idan ikon rufewa yana da ƙarfi, bayyananniyar tawada zai zama mara kyau.Gabaɗaya magana,ya kamata a buga tawada masu ƙarancin ikon ɓoyewa ko bayyananne mai ƙarfi a baya, ta yadda ba za a rufe kyalkyalin tawada na gaba ba don sauƙaƙe haifuwar launi.Dangantakar da ke tsakanin bayyana tawada ita ce: Y>M>C>BK.
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2.Yi la'akari da hasken tawada
Twanda yake da ƙananan haske ana buga shi da farko, mai haske kuma a bugu na ƙarshe, wato wanda yake da tawada mai duhu ana buga shi da farko, mai haske kuma a buga shi a ƙarshe.Domin mafi girma da haske, mafi girma da nunawa da haske da launuka masu haske.Bugu da ƙari, idan launin haske ya yi yawa a kan launi mai duhu, ƙananan kuskuren da ba za a iya gani ba.Duk da haka, idan launin duhu ya yi yawa a kan launi mai haske, za a fallasa shi gaba daya.Gabaɗaya, alaƙar da ke tsakanin hasken tawada shine: Y>C>M>BK.
3. Yi la'akari da saurin bushewar tawada
Wadanda ke da saurin bushewa ana buga su da farko, kuma waɗanda ke da saurin bushewa ana buga su a ƙarshe.Idan kun fara bugawa da sauri, don injin launi guda ɗaya, saboda yana da rigar kuma ya bushe, yana da sauƙin vitrify, wanda ba shi da amfani don gyarawa;don na'ura mai launi da yawa, ba wai kawai yana da amfani ga overprinting Layer na tawada ba, amma kuma yana haifar da wasu rashin amfani, kamar Dirty backside da dai sauransu.Tsarin saurin bushewar tawada: rawaya yana da sauri fiye da ja sau 2, ja yana sauri fiye da cyan sau 1, kuma baki shine mafi hankali.;
4. Yi la'akari da kaddarorin takarda
① Ƙarfin saman takarda
Ƙarfin saman takarda yana nufin haɗin kai tsakanin zaruruwa, zaruruwa, roba da filaye akan saman takarda.Mafi girman ƙarfin haɗin gwiwa, mafi girman ƙarfin saman.A cikin bugu, ana auna shi sau da yawa ta hanyar cire foda da asarar lint a saman takarda.Don takarda tare da kyakkyawan ƙarfin farfajiya, wato, ƙarfin haɗin gwiwa mai ƙarfi kuma ba sauƙin cire foda ko lint ba, ya kamata mu fara buga tawada tare da babban danko da farko.Ya kamata a buga tawada tare da babban danko a cikin launi na farko, wanda kuma yana da amfani ga overprinting.;
②Don takarda tare da fari mai kyau, launuka masu duhu ya kamata a fara bugawa sannan kuma launuka masu haske.;
③Don m da sako-sako da takarda, buga launuka masu haske da farko sannan kuma launuka masu duhu.
5. Yi la'akari da ƙimar zama na yankin kanti
Ana buga ƙananan wuraren ɗigo da farko, kuma ana buga wuraren ɗigo mafi girma daga baya.Hotunan da aka buga ta wannan hanyar sun fi aukaka a launi kuma sun bambanta, wanda kuma yana da amfani ga haifuwa ɗigo.;
6. Yi la'akari da halayen ainihin rubutun kansa
Gabaɗaya magana, ana iya raba na asali zuwa na asali masu sautin dumi da na asali masu sanyi.Don rubutun da ke da sautuna masu dumi, ya kamata a fara buga baƙar fata da cyan, sannan a buga magenta da rawaya;don rubutun da ke da sautunan sanyi musamman, ya kamata a fara buga magenta, sa'an nan kuma baƙar fata da cyan.Wannan zai haskaka manyan matakan launi a fili.;
7. Yin la'akari da kayan aikin injiniya
Tunda samfuran injunan bugu na biya sun bambanta, hanyoyin da suka wuce bugu da tasirin su suna da wasu bambance-bambance.Mun san cewa na'urar monochrome wani nau'i ne na "rigar akan bushe" nau'i mai yawa, yayin da na'ura mai launi iri-iri shine "rigar kan rigar" da kuma "rigar kan bushe" nau'i mai yawa.Matsalolinsu na wuce gona da iri kuma ba daidai ba ne.Yawanci jerin launi na injin monochrome shine: buga rawaya da farko, sannan buga magenta, cyan da baki bi da bi.
03 Ka'idoji waɗanda dole ne a bi su cikin jerin launi na bugawa
Buga jerin launi zai shafi ingancin samfuran da aka buga kai tsaye.Don samun sakamako mai kyau na haifuwa, dole ne a bi ka'idodi masu zuwa:
1. Shirya jerin launi bisa ga haske na manyan launuka uku
Hasken tawada masu launi na farko guda uku yana nunawa a cikin lanƙwan spectrophotometric na manyan tawada uku na farko.Mafi girman abin nunawa, mafi girman haske na tawada.Saboda haka, haske na uku na farkokalar tawada shine:yellow>cyan>magenta>black.
2. Shirya jerin launi bisa ga bayyana gaskiya da ikon ɓoye tawada masu launi na farko guda uku.
Bayyanar gaskiya da ikon ɓoye ta tawada sun dogara ne akan bambanci a cikin fihirisar refractive tsakanin pigment da ɗaure.Tawada tare da kaddarorin ɓoye masu ƙarfi suna da tasiri mafi girma akan launi bayan an rufe su.A matsayin mai rufin launi bayan bugawa, yana da wuya a nuna daidai launi kuma ba zai iya cimma sakamako mai kyau na haɗuwa da launi ba.Don haka,ana fara buga tawada tare da rashin gaskiya, kuma ana buga tawada mai ƙarfi mai ƙarfi daga baya.
3. Shirya jerin launi bisa ga girman yankin dige
Gabaɗaya,Ana buga ƙananan wuraren ɗigo da farko, kuma manyan wuraren ɗigo ana buga su daga baya.
4. Shirya jerin launi bisa ga halaye na asali
Kowane rubutun yana da halaye daban-daban, wasu suna da dumi wasu kuma masu sanyi.A cikin tsarin tsarin launi, waɗanda ke da sautunan dumi ana buga su da farko tare da baki da cyan, sannan ja da rawaya;waɗanda ke da sautunan sanyi galibi ana buga su da ja da farko sannan a buga cyan.
5. Shirya jerin launi bisa ga na'urori daban-daban
Gabaɗaya magana, jerin launi na bugu na na'ura mai launi ɗaya ko biyu shine irin wannan haske da launuka masu duhu suna musanya da juna;na'ura mai launi hudu gabaɗaya tana buga launuka masu duhu da farko sannan kuma launuka masu haske.
6. Shirya jerin launi bisa ga kaddarorin takarda
Santsi, fari, tsauri da ƙarfin saman takarda sun bambanta.Ya kamata a buga takarda mai laushi da tauri da launuka masu duhu da farko sannan kuma launuka masu haske;Ya kamata a buga takarda mai kauri da sako-sako da tawadar rawaya mai haske da farko sannan kuma launuka masu duhu saboda launin rawaya na iya rufe ta.Lalacewar takarda kamar ɓarkewar takarda da asarar ƙura.
7. Shirya jerin launi bisa ga aikin bushewa na tawada
Aiki ya tabbatar da cewa tawada rawaya tana bushewa kusan sau biyu da sauri kamar tawada magenta, tawada magenta tana bushewa sau biyu da sauri kamar tawada cyan, kuma baƙar fata yana da saurin gyarawa.Ya kamata a fara buga tawada masu bushewa a hankali, sannan a buga tawada masu saurin bushewa a ƙarshe.Don hana vitrification, inji mai launi ɗaya yawanci suna buga rawaya a ƙarshen don sauƙaƙe bushewa da sauri na conjunctiva.
8. Shirya jerin launi bisa ga lebur allon da filin
Lokacin da kwafin ya kasance yana da lebur allo da ƙaƙƙarfan wuri, don a cimma ingancin bugu mai kyau da kuma sanya ƙaƙƙarfan farfajiyar da launin tawada mai haske da kauri.da lebur allo graphics da rubutu gaba ɗaya ana buga farko, sa'an nan kuma m tsarin da aka buga.
9. Rarraba launuka bisa ga haske da launuka masu duhu
Don yin buguwar al'amarin ya kasance yana da wani ɗan haske da buga launuka masu haske, ana buga launuka masu duhu da farko, sannan kuma ana buga launuka masu haske.
10. Don samfuran shimfidar wuri, hoton cyan da yankin rubutu ya fi girma fiye da sigar magenta.Bisa ga ka'idar post-buga nau'in launi tare da babban hoto da yanki na rubutu, ya dace dayi amfani da baki, magenta, cyan, da rawaya a jere.
11. Kayayyakin da ke da rubutu da baƙar fata gabaɗaya suna amfani da jerin cyan, magenta, rawaya, da baƙar fata, amma ba za a iya buga rubutu da alamu na baƙar fata a kan daskararrun rawaya ba, in ba haka ba za a yi jujjuyawar juzu'i saboda ƙarancin ɗanyen tawada mai launin rawaya da babban ɗanƙoƙi na baki.A sakamakon haka, ba za a iya buga launin baƙar fata ba ko kuma an buga shi ba daidai ba.
12. Don hotuna tare da ƙaramin yanki mai launi huɗu, jerin rajistar launi na iya ɗauka gabaɗaya ka'idar bugawa bayan farantin launi tare da babban hoto da yanki na rubutu.
13. Don kayayyakin zinariya da na azurfa, Da yake mannewar tawada na zinariya da tawada na azurfa kaɗan ne. ya kamata a sanya tawada na zinariya da azurfa a cikin launi na ƙarshe kamar yadda zai yiwu.Gabaɗaya, bai dace a yi amfani da tawada guda uku don bugawa ba.
14.Lissafin launi na bugu ya kamata ya kasance daidai kamar yadda zai yiwu tare da jerin launi na tabbatarwa, in ba haka ba ba zai iya cim ma tasirin tabbatarwa ba.
Idan na'ura mai launi 4 ce ta buga ayyuka masu launi 5, dole ne ku yi la'akari da matsalar bugawa ko wuce gona da iri.Gabaɗaya, zazzagewar launi a wurin cizon ya fi daidai.Idan kuma akwai bugu da yawa, to dole ne a kama shi, idan ba haka ba, za a yi kuskuren buga shi kuma zai fita cikin sauki.
Lokacin aikawa: Janairu-08-2024
