Gucapa ibara bikurikirana bivuga uburyo buri cyapa cyo gucapa amabara cyanditseho ibara rimwe nkigice kimwe cyo gucapa amabara menshi.
Kurugero: icapiro ryamabara ane cyangwa icapiro ryamabara abiri bigira ingaruka kumurongo ukurikirana.Mu magambo y’abalayiki, bivuze gukoresha amabara atandukanye akurikirana mugucapura, kandi ingaruka zacapwe ziratandukanye.Rimwe na rimwe, gucapa ibara bikurikirana byerekana ubwiza bwikintu cyacapwe.
01 Impamvu zituma gucapa amabara bikurikirana bigomba gutegurwa
Hariho impamvu eshatu zingenzi zituma gucapa amabara bikurikirana bigomba gutegurwa:
Impamvu nyamukuru ni kutagaragara neza kwa wino yo gucapa ubwayo, ni ukuvuga, imbaraga zo gutwikira wino ubwayo.Irangi ryacapwe nyuma rifite ingaruka zifatika kumurongo wino wacapwe mbere, bivamo ibara ryibintu byacapwe buri gihe byibanda kumurongo wanyuma.Ibara, cyangwa uruvange rwamabara ashimangira ibara ryinyuma nibara ryimbere.
02 Ibintu bigira ingaruka kumacapiro yamabara
1. Reba mu mucyo wa wino
Ubucucike bwa wino bujyanye nimbaraga zo guhisha pigment muri wino.Imbaraga zitwa kwihisha imbaraga bivuga ubushobozi bwo gutwikira wino itwikiriye wino.Niba imbaraga zo gupfuka ari mbi, umucyo wa wino uzaba ukomeye;niba imbaraga zo gutwikira zikomeye, transparency ya wino izaba ikennye.Muri rusange,wino ifite imbaraga zihishe cyangwa gukorera mu mucyo bigomba gucapurwa inyuma, kugirango urumuri rwimbere rwo gucapa ntiruzitwikirwe kugirango byorohereze amabara.Isano iri hagati yumucyo wino ni: Y> M> C> BK.
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2.Reba ubwiza bwa wino
Twe ufite umucyo muke yacapishijwe mbere, naho ufite umucyo mwinshi byacapwe nyuma, ni ukuvuga, imwe ifite wino yijimye yacapishijwe mbere, naho iyindi ifite wino yoroheje icapurwa nyuma.Kuberako urumuri rwinshi, niko urwego rwo hejuru rugaragaza kandi rukagaragaza amabara agaragara.Byongeye kandi, niba ibara ryoroheje ryacapishijwe ibara ryijimye, kutandika neza birenze urugero ntabwo bizaba bigaragara.Ariko, niba ibara ryijimye ryanditseho ibara ryoroshye, bizagaragara rwose.Muri rusange, isano iri hagati yumucyo wino ni: Y> C> M> BK.
3. Reba umuvuduko wumye
Abafite umuvuduko wo gutinda buhoro baracapwa mbere, naho abafite umuvuduko wumye byacapwe nyuma.Niba wanditse vuba mbere, kumashini yibara rimwe, kubera ko itose kandi yumye, biroroshye vitrify, ntabwo ifasha gukosorwa;kumashini yamabara menshi, ntabwo yorohereza gusa gucapa hejuru ya wino, ariko kandi byoroshye byoroshye izindi ngaruka, nka Dirty backside nibindi.Itondekanya rya wino yumisha: umuhondo wikubye inshuro 2 kurenza umutuku, umutuku wikubye inshuro 1 kurenza cyan, naho umukara niwo utinda cyane.?
4. Reba imiterere yimpapuro
Strength Imbaraga zubuso bwimpapuro
Imbaraga zubuso bwimpapuro bivuga imbaraga zo guhuza fibre, fibre, rubber hamwe nuzuza hejuru yimpapuro.Nimbaraga nini zo guhuza, niko imbaraga zo hejuru ziba.Mu icapiro, akenshi bipimwa nurwego rwo gukuraho ifu no gutakaza lint hejuru yimpapuro.Ku mpapuro zifite imbaraga zubuso bwiza, ni ukuvuga imbaraga zikomeye zo guhuza kandi ntibyoroshye gukuramo ifu cyangwa lint, tugomba kubanza gucapa wino hamwe nubwiza bwinshi.Irangi rifite ubwiza bwinshi rigomba gucapishwa ibara rya mbere, naryo rikaba ryiza cyane.?
②Ku mpapuro zifite umweru mwiza, amabara yijimye agomba gucapwa mbere hanyuma amabara yoroheje.?
③Ku mpapuro zoroshye kandi zidafunguye, andika amabara yoroheje hanyuma hanyuma amabara yijimye.
5. Tekereza ku gipimo cyo guturamo
Utudomo duto duto twacapishijwe mbere, naho utudomo twinshi twacapwe nyuma.Amashusho yacapishijwe murubu buryo akungahaye cyane mumabara kandi aratandukanye, nayo afite akamaro mukubyara utudomo.?
6. Reba ibiranga inyandiko yandikishijwe intoki ubwayo
Muri rusange, umwimerere urashobora kugabanywamo umwimerere-ushyushye wumwimerere hamwe numwimerere ukonje.Kubyandikishijwe intoki bifite amajwi ashyushye cyane, umukara na cyan bigomba kubanza gucapwa, hanyuma magenta n'umuhondo;kubyandikishijwe intoki bifite amajwi akonje cyane, magenta agomba kubanza gucapwa, hanyuma umukara na cyan.Ibi bizerekana urwego nyamukuru rwamabara.?
7. Urebye imiterere yubukanishi
Kubera ko imiterere yimashini icapura ya offset itandukanye, uburyo bwabo bwo gucapa hamwe ningaruka nabyo bifite itandukaniro.Turabizi ko imashini ya monochrome ari "itose ku cyuma" cyo gucapa hejuru, mugihe imashini y'amabara menshi ari "wet on wet" na "wet on dry".Ingaruka zabo zirenzeho kandi zirenga nabyo ntabwo aribyo.Mubisanzwe amabara akurikirana imashini ya monochrome ni: kanda umuhondo mbere, hanyuma wandike magenta, cyan numukara.
03 Amahame agomba gukurikizwa mugucapa amabara akurikirana
Gucapa ibara bikurikirana bizagira ingaruka muburyo bwiza bwibicuruzwa byacapwe.Kugirango ubone ingaruka nziza zo kororoka, hagomba gukurikizwa amahame akurikira:
1. Tegura amabara akurikirana ukurikije ubwiza bwamabara atatu yibanze
Umucyo wamabara atatu yibanze yibanze agaragarira mumurongo wa spekitifotometometrike ya wino eshatu yibanze.Iyo hejuru yerekana, niko urumuri rwa wino ruri hejuru.Kubwibyo, umucyo wa bitatu byibanzewino y'amabara ni:umuhondo> cyan> magenta> umukara.
2. Tegura amabara akurikirana ukurikije umucyo no guhisha imbaraga za wino eshatu zibanze
Gukorera mu mucyo no guhisha imbaraga za wino biterwa no gutandukanya indangantego yo kwanga hagati ya pigment na binder.Inkingi ifite ibintu bikomeye byo kwihisha bigira ingaruka zikomeye kumabara nyuma yo gutwikira.Nka nyuma yo gucapa ibara ryuzuye, biragoye kwerekana ibara ryukuri kandi ntirishobora kugera kumurongo mwiza wo kuvanga.Kubwibyo,wino hamwe no kutagaragara neza byacapwe mbere, naho wino ifite transparency ikomeye icapwa nyuma.
3. Tegura amabara akurikirana ukurikije ubunini bwakadomo
Muri rusange,utudomo duto duto twacapishijwe mbere, naho utudomo twinshi twacapwe nyuma.
4. Tegura amabara akurikirana ukurikije ibiranga umwimerere
Buri nyandiko yandikishijwe intoki ifite ibintu bitandukanye, bimwe birashyushye nibindi bikonje.Muburyo bukurikirana amabara, abafite amajwi ashyushye babanza gucapishwa umukara na cyan, hanyuma umutuku n'umuhondo;abafite amajwi akonje cyane yacapishijwe umutuku ubanza hanyuma cyan.
5. Tegura amabara akurikirana ukurikije ibikoresho bitandukanye
Muri rusange, icapiro ryibara ryuruhererekane rwibara rimwe cyangwa imashini y'amabara abiri nuburyo ibara ryijimye nijimye risimburana;imashini icapa amabara ane muri rusange icapa amabara yijimye mbere hanyuma amabara meza.
6. Tegura amabara akurikirana ukurikije imiterere yimpapuro
Ubworoherane, umweru, gukomera hamwe nimbaraga zo hejuru zimpapuro ziratandukanye.Impapuro zoroshye kandi zifunze zigomba gucapishwa amabara yijimye mbere hanyuma amabara meza;impapuro zijimye kandi zidakabije zigomba gucapishwa wino yumuhondo yerurutse mbere hanyuma amabara yijimye kuko wino yumuhondo irashobora kuyipfukirana.Inenge zimpapuro nkimpapuro zo gutakaza no gutakaza ivumbi.
7. Tegura amabara akurikije imikorere yumye ya wino
Imyitozo yerekanye ko wino yumuhondo yumye hafi inshuro ebyiri nka wino ya magenta, wino ya magenta yumye inshuro ebyiri nka wino ya cyan, naho wino yumukara ifite gukosorwa buhoro.Wino-yumisha gahoro igomba kubanza gucapwa, kandi wino-yumisha vuba igomba gucapurwa nyuma.Mu rwego rwo kwirinda vitrifasique, imashini zifite ibara rimwe zisanzwe zisohora umuhondo kurangiza kugirango byorohereze vuba conjunctiva.
8. Tegura amabara akurikiranye ukurikije ecran ya tekinike n'umurima
Iyo kopi ifite ecran iringaniye hamwe nubuso bukomeye, kugirango ugere ku bwiza bwo gucapa no gukora ubuso bukomeye hamwe na wino ibara ryijimye kandi ryijimye,igishushanyo mbonera cya ecran hamwe ninyandiko byacapwe mbere, hanyuma imiterere ihamye iracapwa.
9. Shushanya amabara ukurikije amabara yijimye kandi yijimye
Kugirango ukore ibintu byacapwe bifite gloss runaka kandi bisohora amabara yumucyo, amabara yijimye abanza gucapwa, hanyuma amabara yoroheje acapwa.
10. Kubicuruzwa nyaburanga, ishusho ya cyan hamwe ninyandiko ni nini cyane kuruta verisiyo ya magenta.Ukurikije ihame ryo nyuma yo gucapa ibara ryamabara hamwe nishusho nini hamwe nigice cyanditse, Birakwiriyekoresha umukara, magenta, cyan, n'umuhondo mukurikirane.
11. Ibicuruzwa bifite inyandiko hamwe numukara wumukara muri rusange ukoresha cyan, magenta, umuhondo, numukara, ariko inyandiko yumukara nubushushanyo ntibishobora gucapishwa kumuhondo wumuhondo, bitabaye ibyo guhinduranya hejuru bizabaho kubera ubukonje buke bwa wino yumuhondo hamwe nubukonje bwinshi bwumukara.Nkigisubizo, ibara ry'umukara ntirishobora gucapwa cyangwa gucapwa nabi.
12. Ku mashusho afite agace gato k'amabara ane yerekana, urutonde rwo kwandikisha amabara rushobora gukoreshwa muri rusange ihame ryo gucapa nyuma yisahani yamabara hamwe nishusho nini hamwe nigice cyanditse.
13. Kubicuruzwa bya zahabu na feza, kubera ko gufatisha wino ya zahabu na wino ya feza ari bito cyane, wino ya zahabu na feza igomba gushyirwa mubara ryanyuma bishoboka.Mubisanzwe, ntabwo ari byiza gukoresha ibice bitatu bya wino yo gucapa.
14.Ibara ryikurikiranya ryicapiro rigomba kuba rishoboka hamwe nibara ryikurikiranya ryerekana, bitabaye ibyo ntabwo bizashobora gufata ingaruka zo gutanga ibimenyetso.
Niba ari imashini yamabara 4 icapa imirimo yamabara 5, ugomba gusuzuma ikibazo cyo gucapa cyangwa gucapa.Mubisanzwe, ibara ryanditse hejuru kuruma birasobanutse neza.Niba hari ibicapo birenze, bigomba gufatwa, bitabaye ibyo gucapa birenze kuba bidahwitse kandi bizasohoka byoroshye.
Igihe cyo kohereza: Mutarama-08-2024
