Christmas Wrapping Paper Box digital pov thawj thiab nws cov ntsiab lus tseem ceeb

Christmas Wrapping Paper Box digital pov thawj thiab nws cov ntsiab lus tseem ceeb

Tam sim no, muaj tsawg kawg yog ob qhov xwm txheej uas yuav tsum tau siv thev naus laus zis thev naus laus zis: ua ntej, qhov kawg tshwm sim ntawm kev ua haujlwm ua ntej xovxwm raug kaw ncaj qha rau ntawm lub phaj, uas yog hu ua computer direct platemaking (CTP); Nyob rau hauv rooj plaub thib ob, cov txiaj ntsig prepress yog tso tawm ncaj qha rau ntawm lub tshuab luam ntawv digital. Nyob rau hauv ob qho tib si, cov kauj ruam ntawm kev luam tawm cov yeeb yaj kiab tom qab luam ntawv hla, thiab tsis muaj laj thawj siv cov txheej txheem pov thawj ntawm analog offset luam ntawv.

Ua ntej, cov ntawv pov thawj digital thiab luam ntawv digital

Muaj qhov sib txawv ntawm lub hauv paus ntsiab lus ntawm lub khoos phis tawj thiab digital luam ntawv, qhov sib txawv tsuas yog nyob rau hauv cov zis ceev thiab lub hom phiaj tso zis. Cov duab nraaj tso tawm rau kev pov thawj siv cov thev naus laus zis zoo sib xws rau kev luam ntawv digital, thiab nws lub hom phiaj yog los xyuas seb cov txiaj ntsig ntawm cov txheej txheem ua haujlwm digital yuav coj li cas hauv kev luam ntawv tiag tiag, raws li lub hauv paus rau kev luam ntawv loj. Vim tias qhov tshwj xeeb no, qhov xav tau ceev ntawm cov khoom pov thawj digital tsis yog qhov tseem ceeb, qhov tseem ceeb yog qhov sib txawv ntawm cov txiaj ntsig ntawm cov ntawv pov thawj digital thiab cov ntawv luam tawm tiag tiag. Los ntawm kev siv zog ntau xyoo, nrog kev koom tes ntawm kev tswj hwm xim, cov txiaj ntsig digital pov thawj tau dhau los ua ze dua thiab ze dua rau kev luam ntawv offset, thiab tau txais los ntawm ntau thiab ntau lub tshuab luam ntawv.

Cov ntawv pov thawj digital yog cov thev naus laus zis tseem ceeb los txhawb kev ua haujlwm digital tag nrho ntawm CTP workflow program printing. Nws cuam tshuam tsis yog rau cov neeg siv khoom xwb, tab sis kuj yog lub khw luam ntawv. Cov neeg siv khoom thiab cov neeg ua haujlwm tshuab luam ntawv yuav tsum yog cov kev cob qhia yooj yim tshaj plaws hauv ntau yam kev pov thawj digital, yuav tsum ua kom lawv nkag siab txog cov yam ntxwv ntawm cov tshuab luam ntawv siv nyob rau hauv cov txheej txheem kev pov thawj digital sib txawv, thiab qhov twg thiab qhov txwv ntawm kev tshuaj ntsuam xyuas tshuab txiav txim siab los ntawm cov yam ntxwv ntawm kev tsim tawm thiab cov txheej txheem luam ntawv. tus naj npawb ntawm cov kab sib txuas nrog cov kev cai tsim cov xim tuaj yeem ua tiav. Cov neeg ua haujlwm tshuab luam ntawv yuav tsum tso tseg cov txheej txheem ua pov thawj ib nrab ntawm lub suab, qhia lawv tias txawm tias cov txheej txheem luam ntawv ib txwm ua kom tiav cov txiaj ntsig zoo ib yam li cov ntawv pov thawj digital, nws tsis yooj yim.

2. Cov yam ntxwv ntawm CTP kev ua haujlwm

CTP workflows tshem tawm cov txheej txheem tso zis rau zaj duab xis, phototypesetter sau cov duab xim ntawm cov dot expansion ntawm qhov tshwm sim yuav tsis muaj lawm. Yog li ntawd, ib qho tseem ceeb ntawm CTP workflow yog tias qhov dot nthuav dav me dua nrog kev sau cov yeeb yaj kiab thiab luam tawm, yog li cov zis nkhaus (hloov ua haujlwm) tsis tuaj yeem siv thaum nplooj ntawv kaw rau ntawm phototypesetter; Cov neeg ua haujlwm tshuab luam ntawv yuav tsum nkag siab qhov sib txawv ntawm CTP daim hlau thiab PS daim hlau, thiab yuav tsum tau siv cov lej sib txawv ntawm cov lej sib txawv. Thaum cov hlau CTP daim hlau yog npaj los siv rau hauv kev ua haujlwm, cov kev luam ntawv kuj hloov pauv vim qhov txo qis hauv cov ntsiab lus nthuav dav, uas yuav cuam tshuam rau qhov chaw number case ceev thiab cov duab hierarchy nkhaus. Nyob rau hauv sib piv rau cov tsoos workflows, binders yuav tsum tau coj mus rau hauv lub loj daim hlau uas tsim digitally muaj peev xwm ua tau raws li tag nrho cov kev cai luam ntawv thiab khi.

Qhov teeb meem tseem ceeb kom paub txog cov txheej txheem CTP yog los daws cov ntawv pov thawj digital. Vim tias ib zaug cov yeeb yaj kiab raug tshem tawm ntawm kev ua haujlwm, kev pov thawj digital yog qhov tseem ceeb. Hauv txoj kev xav, cov txiaj ntsig digital pov thawj yuav tsum muaj peev xwm cuam tshuam txog tib lub halftone dot duab, tus naj npawb ntawm cov kab network thiab theem ntawm txoj cai hloov raws li cov txheej txheem luam ntawv. Txawm li cas los xij, feem ntau cov kev pov thawj digital feem ntau tsis tuaj yeem simulate lub halftone dot cov khoom ntawm cov ntawv luam tawm tiag tiag, vim qee cov khoom siv pov thawj digital tsis siv cov tshuab ntsuas halftone los simulate cov suab nrov tsis tu ncua (xws li cov khoom siv hluav taws xob txuas ntxiv), txawm tias cov ntawv pov thawj digital. system raws li ib nrab-tone thev naus laus zis yuav tsis tuaj yeem tsim cov qauv zoo ib yam li CTP luam ntawv phaj. Kev pov thawj thiab phaj tsim nyob rau hauv cov txheej txheem CTP yog ob txoj kev ywj pheej, yog li cov dots ntawm cov ntawv pov thawj thiab cov dots ntawm cov ntawv luam feem ntau sib txawv. Yog li ntawd, cov neeg siv yuav tsum nco ntsoov tias cov ntaub ntawv pov thawj digital thiab kaw rau lub phaj yog ob txoj haujlwm RIP, uas yog lub ntsiab lus tseem ceeb rau kev hloov pauv qib thiab kev daws teeb meem ntawm cov ntawv pov thawj thiab phaj. Qhov tseeb, lub tuam txhab luam ntawv yuav tsum nkag siab tias txawm tias siv cov ntawv pov thawj simulation lossis offset proofing txheej txheem, txawm hais tias qhov pov thawj pom tau tias qhov tseeb ntawm cov txheej txheem luam ntawv kuj tseem tsis paub meej.

Peb, cov ntsiab lus pov thawj digital

Cov tuam txhab luam ntawv thiab lawv cov neeg siv khoom tseem tsis tau mus txog qhov kev ywj pheej hauv cov txheej txheem ntawm kev hloov pauv ntawm analog mus rau digital workflows, vim tias qhov kev hloov pauv tsis yooj yim, txawm tias nyuaj, thiab yog li siv sijhawm. Nws yuav siv sij hawm rau cov neeg ua haujlwm xovxwm kom kawm paub yuav ua li cas thiaj li luam tau cov txiaj ntsig tau ua pov thawj hauv cov xim, tsis yog siv cov dot piv raws li ua ntej. Nco ntsoov tias nws yog ib qho tseem ceeb uas yuav tsum tau ua kom cov xim luam ntawv phim cov txiaj ntsig pov thawj, tsis yog siv lub iav tsom iav los xyuas qhov sib thooj ntawm cov ntawv luam ntawv rau cov ntawv pov thawj, qhov kev hloov pauv hauv kev nkag siab no yog lub hauv paus ntawm kev lees txais cov txheej txheem pov thawj digital. Txhawm rau txheeb xyuas seb cov xim luam ntawv puas phim cov xim ntawm cov ntaub ntawv pov thawj, nws yog thawj zaug uas yuav tsum tau soj ntsuam raws li tus qauv teeb pom kev zoo. Rau cov ntawv luam tawm uas tsis zoo yuav tsum tau siv, kev tshuaj xyuas qhov muag tuaj yeem siv tau; Txawm li cas los xij, yog tias qhov zoo ntawm cov ntawv luam tawm ntau dua, nws yuav tsum tau siv cov cuab yeej tshuaj xyuas. Lub ntsuas qhov ntom ntom dav tsuas tuaj yeem ntsuas qhov qhov muag pom qhov ntom ntom, thiab cov spectrophotometer lossis cov cuab yeej zoo sib xws tuaj yeem txiav txim siab ntsuas qhov tseeb xim tus nqi ntawm cov qauv thiab cov teeb meem luam tawm thaum qhov kev xav tau siab heev.

Plaub, digital proofing technology

Muaj ob hom kev pov thawj cov xim digital, ib qho yog ib nrab-tone proofing, lwm qhov yog kev hloov pauv txuas ntxiv, ob qhov kev pov thawj no muaj ntau yam kev paub, xws li Laser Dye Tshem Tawm Tshuab, xim inkjet replication technology, dye thermal sublimation technology. , laser colour printing technology thiab tshav kub hloov replication technology. Txhua lub tshuab pov thawj digital muaj nws qhov zoo thiab qhov tsis zoo, thiab tus nqi ntawm cov khoom siv thiab cov khoom siv yuav txawv heev. Tab sis nrog rau txoj cai tswj thiab calibration, txhua cov txheej txheem pov thawj digital tuaj yeem tsim cov xim raug heev. Thaum sib tham txog cov ntaub ntawv pov thawj digital, nws tsis yog tsuas yog yuav tsum xav txog qhov zoo thiab qhov tsis zoo ntawm ntau yam xim pov thawj, tab sis kuj txiav txim rau txhua qhov kev pov thawj thev naus laus zis los ntawm kev pom kev lag luam. Piv txwv li, inkjet luam ntawv thev naus laus zis thiab dye thermal sublimation thev naus laus zis tuaj yeem tsim cov xim pov thawj tseeb, tab sis tus nqi ntawm ob qhov sib txawv. Yog li ntawd, nws tsis yog yooj yim los nrhiav txoj hauv kev zoo digital pov thawj rau txhua tus neeg siv khoom, vim tias cov neeg siv khoom xav tau thiab nyiam muaj ntau yam.

Tsib, nplooj ntawv pov thawj thiab daim ntawv pov thawj loj

Cov ntawv pov thawj xim yog qhov tseem ceeb, nplooj ntawv pov thawj thiab daim ntawv pov thawj loj yuav tsum nyob hauv txoj haujlwm tseem ceeb sib npaug. Lub hom phiaj ntawm nplooj ntawv pov thawj yog los xyuas cov fonts, kab, thiab kev sau ntawv, thiab qhov kev pov thawj no yuav tsum pib thaum ntxov ntawm lub voj voog ntau lawm. Yog tias tus neeg siv khoom siv muaj peev xwm los ua ke cov nplooj ntawv pov thawj thiab cov ntawv pov thawj xim, cov nplooj ntawv pov thawj tuaj yeem ua ke nrog cov ntawv pov thawj xim, tab sis ob qho tib si yuav tsum muaj kev ywj pheej ntawm ib leeg thiab tuaj yeem paub meej qhov txawv ntawm ib leeg.

Kev hloov pauv ntawm cov txiaj ntsig prepress rau cov zis loj loj kuj yuav tsum muaj qee yam ntawm cov ntaub ntawv pov thawj loj, nrog rau cov txheej txheem rau calibrating cov khoom pov thawj xim. Tus neeg teb xov tooj yuav tsum paub meej tias cov nplooj ntawv ntawm txhua qhov kev tshaj tawm tau muab tso rau raws li phau ntawv Kev Tshaj Tawm yuav tsum tau ua thiab cov nplooj ntawv xov tooj tau raug sib sau ua ke raws li cov cai folding thiab nees-binding. Cov cuab yeej siv los ua pov thawj cov txiaj ntsig loj yog feem ntau yog lub tshuab luam ntawv loj inkjet, xws li Agfa's Atlas, uas yog lub nruas pov thawj. Yog tias koj yuav Apogee workflow software tsim los ntawm Agfa, nws RIP thiab tso zis tswj module Print Drive txhawb nqa tshwj xeeb saib ua haujlwm, uas tuaj yeem ua tib zoo xyuas cov haujlwm ua ntej tso tawm.

Cov ntaub ntawv pov thawj loj yog los xyuas qhov tseeb ntawm kev ua haujlwm tag nrho, yog tias qhov kev sib xyaw ua ke tsis tsim nyog, kev luam ntawv thiab kev sib khi rhiav yuav poob. Yog li ntawd, lub tuam tsev prepress thiab phaj yuav tsum muaj kev sib txuas lus tsis tu ncua nrog kev luam ntawv thiab khi rhiav, thiab kev nkag siab ntawm kev sib nrig yog txoj hauv kev los tiv thaiv rework.