Hais goodbye rau xim mismatch kev txhawj xeeb!

Hauv kev lag luam luam ntawv, xim sib xws thiab kev ruaj ntseg yog lub hauv paus ntawm kev txhim kho cov khoom zoo thiab cov neeg siv khoom txaus siab.

Cov tshuab luam ntawv digital, nrog rau qhov zoo xws li kev ua haujlwm siab, ntawm -kev thov luam ntawv, thiab cov ntaub ntawv hloov pauv tus kheej, tau tsim kho sai thiab siv dav hauv xyoo tas los no. Nrog rau kev txhim kho thev naus laus zis, qhov zoo ntawm cov khoom luam tawm txuas ntxiv txhim kho, tsim kom muaj peev xwm ua lag luam loj. Nyob rau hauv lub neej yav tom ntej, cov luam ntawv digital yuav ntxiv cov ntawv luam tawm ib txwm muaj, sib koom ua ke tsav kev lag luam mus rau kev tshawb fawb, lub zog -txuag, thiab kev txhim kho ib puag ncig.

Txawm hais tias cov luam ntawv digital tau sib koom ua ke hauv kev ua haujlwm thiab muaj kev tswj xyuas xim yooj yim thiab ntse dua, nws cov qauv kev tswj xim thiab cov txheej txheem yog ib txwm ua raws li kev luam ntawv. Cov kauj ruam tseem ceeb suav nrog cov kauj ruam hauv qab no: linear calibration ntawm cov cuab yeej luam ntawv digital (siv TVI lossis G7 txoj hauv kev), tag nrho cov number case ntim tswj, sau thiab tsim cov khoom siv cov yam ntxwv cov ntaub ntawv, sib piv cov yam ntxwv cov ntaub ntawv (ntawm ICC hloov dua siab tshiab los yog CMYK-CMYK 4D spatial conversion), thiab cyclic calibration. Txhawm rau txhim kho xim zoo, cov cuab yeej tsim khoom txuas ntxiv txhim kho cov xim tswj cov qauv ntawm lawv cov DFE (Digital Front-End) luam ntawv servers, txawm hais tias los ntawm kev txhim kho kev ywj pheej lossis los ntawm kev qhia thib peb - tog xim tswj cov cav, txhua tus siv zog ua kom tiav cov xim zoo dua.

Txawm li cas los xij, ntau lub tuam txhab tseem ntsib teeb meem kev tswj hwm xim: tsis muaj cov qauv sib koom ua ke ua rau cov xim tsis sib xws, tsis ruaj tsis khov, tsis muaj kev sib xyaw ua haujlwm, thiab cov nqi siab. Txawm nrog cov kws tshaj lij sab nraud, cov txiaj ntsig tau nyuaj rau kev txhawb nqa. Yuav ua li cas tswj cov xim zoo thiab ua tiav seamless hloov ntawm cov tsoos offset printing thiab digital printing tau dhau los ua kev sib tw ceev rau cov tuam txhab luam ntawv loj.

Tom ntej no, kuv yuav siv Landa lub tshuab luam ntawv digital ua piv txwv los piav qhia luv luv li cas cov kev cai luam tawm offset hloov mus rau digital printing. Ua ntej nkag siab txog cov xwm txheej hauv qab no, nws yog ib qho tsim nyog yuav tsum nkag siab qee cov hauv paus ntsiab lus ntawm kev tswj xim. Landa cov tshuab luam ntawv digital muaj qhov dav xim gamut thiab siab xim saturation, uas tsoos offset luam ntawv tsis tuaj yeem phim. Yog hais tias qhov kev txiav txim loj thiab tej zaum yuav hloov rov qab mus rau ib txwm offset luam ntawv yav tom ntej, ces cov ntaub ntawv yuav tsum tau ua ua ntej. Txoj kev tshwj xeeb yog siv cov xim me me ntawm Landa lub tshuab luam ntawv digital rau prototyping thiab tsim cov khoom me me -batch xaj tom ntej kawg, uas yog, nrhiav cov haujlwm sib xws ntawm cov xim thawj hauv qhov chaw xim gamut ntawm Landa digital printing tshuab. Txoj kev no, thaum hloov rov qab mus rau kev luam ntawv offset, nws yooj yim dua kom ua tiav cov xim sib xws thiab sib xws.

Tsim kom muaj xim gamut chaw ntawm Landa cov tshuab luam ntawv digital

Ua ntej ua hauj lwm cuam tshuam, cov cuab yeej yuav tsum xub ua raws li tus qauv calibration. Tom qab calibration, kev tswj cov xim software xws li ORIS CGS X Gamut los yog EFI Fiery yog siv los ntsuas thiab tau txais cov khoom nta.

01

Cov cuab yeej nrhiav tau nta ICC: EFI Fiery xim txuam txoj kev

Siv Cov Xim Profiler Suite (CPS) los ntawm EFI Fiery hauv Landa digital xovxwm los ntes ICC, thiab siv CMYKOGB 7C los ntes cov khoom siv qhov chaw siab tshaj plaws xim gamut, qhov no yog cov cuab yeej feature ICC ntawm Landa digital xovxwm.

Kauj Ruam 1: Linearization (cov cuab yeej kuaj xyuas thiab ntsuas ntsuas)

Kauj ruam 2: Ink tag nrho txwv (Landa lub tshuab luam ntawv tsuas yog xav tau 220%)

Kauj Ruam 3: Xim siv (txawm tias 7C gradation nkhaus sib phim ib txwm muaj)

Kauj Ruam 4: Qhov ntau tshaj xim gamut sau (2700 xim blocks)

02

Sib piv cov xim qauv hom phiaj

Hauv EFI Fiery, CMYK lub hom phiaj ICC yuav tsum ua raws li daim ntawv tiag tiag ICC siv. Yog tias daim ntawv yuav khoom ua tau raws li cov qauv ntawv dawb, cov qauv sib xws hauv Fogra lossis GRACoL tuaj yeem siv ncaj qha. Txwv tsis pub, nws raug pom zoo kom hloov kho lub hom phiaj ICC raws li daim ntawv dawb tiag tiag, tsim kom muaj ICC tshiab, thiab tom qab ntawd siv nws. Cov xim tsis raug teeb tsa raws li qhia hauv daim duab 2.
Daim duab 1 Xim Parameter Chaw nyob hauv EFI Fiery

Los ntawm kev teeb tsa kom raug thiab luam tawm TC1617 daim ntawv qhia, koj tuaj yeem siv cov kev ntsuam xyuas xim zoo li Curve los xyuas seb lub hom phiaj luam ntawv puas ua tau raws li txhua qhov ntsuas. Peb txheeb xyuas raws li IDEAlliance G7 specifications. Yog hais tias nws qhia PASS, nws txhais tau tias tag nrho cov xim qhia tau raws li cov qauv thiab ua raws li cov hom phiaj xim.

Ntawm no, luam ntawv ntau lawm tuaj yeem ua raws li cov hom phiaj xim sib xws.

Tsim Tsob Ntoo Offset Printing Xim Gamut

Ib qho kev tswj xyuas xim software zoo li ORIS CGS X Gamut yog xav tau los tsim nws. Cov txheej txheem yog tib yam li Landa Digital Printing, yog li peb yuav tsis rov ua nws ntawm no.

Kev hloov pauv daim ntawv thov ntawm Digital Printing thiab Traditional Offset Printing

Xim Matching Method rau CMYK Plaub -Color Overprinting

01

Thawj Zaug ntawm Kev Txiav Txim Tshiab

Rau kev txiav txim tshiab, tsis muaj qhov teeb meem ntawm kev sib piv cov khoom qub thiab cov xim tshiab rau cov neeg siv khoom, uas ua rau nws yooj yim rau kev daws. Nws tsuas yog yuav tsum tau hais txog seb puas yuav hloov pauv yav tom ntej rau offset luam ntawv yog qhov tsim nyog. Thaum ntxov, nws tseem ceeb heev kom nkag siab seb tus neeg siv khoom xav tau cov qauv European Fogra39, Fogra51, lossis Asmeskas cov qauv GRACoL2006, GRACoL2013 lub hom phiaj. Yog hais tias yav tom ntej hloov dua siab tshiab rau ib txwm offset yog xav tau, ntau lawm yuav tsum siv ib tug me me -gamut ICC; txwv tsis pub, koj tuaj yeem siv ncaj qha rau Landa Digital Press ICC, txaus siab rau qhov siab -saturation visual effect ntawm Landa Digital Press xim.

02

Tsoos Offset CMYK thiab Spot Xim Hloov rau Digital Printing

Shenzhen Jiuxing Printing & Packaging Group Co., Ltd. uses the CGS color management system. First, the file colors are pre-adjusted through the Epson prepress digital proofing system to ensure both visual inspection and data measurements meet requirements, then transferred to the Landa Digital Press for plate-making production. During this process, previously created ICC files for traditional offset and Landa Digital Press are used to establish a correspondence between the two color spaces via CGS software, directly matching the Landa Digital Press ICC to the printing target ICC, i.e., Landa Digital Press 7C.icc ->CMYK.icc. Txij li Landa Digital Press muaj cov xim loj heev, nws tuaj yeem nrhiav kev sib raug zoo hauv nws qhov ntau kom ua tiav cov xim sib xws.

Cov txheej txheem tswj cov xim tam sim no yog cov ntse heev thiab ua tiav cov txiaj ntsig xav tau tuaj yeem ua tiav raws li cov txheej txheem txheej txheem. Cov cwj mem gamut siv los ntawm Landa Digital Press tuaj yeem npog 96% ntawm Pantone lub tsev qiv ntawv xim, nrog cov xim sib txawv ua kom zoo dua rau ΔE Tsawg dua lossis sib npaug rau 2. Los ntawm kev siv CGS X Gamut cov cuab yeej, cov xim xim tuaj yeem ua ntej- sib phim thiab lawv qhov ua tau raug ntsuas ua ntej ntau lawm, txheeb xyuas 4% ntawm cov xim xim uas tsis tuaj yeem sib phim. Tsis tas li ntawd, txij li Lab qhov txiaj ntsig ntawm daim ntawv cuam tshuam rau qhov pom xim xim, Jiuxing Printing tau tsim cov ntaub ntawv ICC rau ntau hom ntawv thiab teeb tsa cov ntawv hloov pauv cov kab sib txuas hauv CGS X Gamut, tag nrho leveraging lub software kom zoo tswj cov xim xim, xyuas kom meej thiab ruaj khov xim tso zis.

Yog xav paub ntxiv txog cov ntaub ntawv no, mus saib: "Yuav ua li cas tswj xim hauv Digital Printing? Cov lus qhia los ntawm Jiuxing Printing."

Tsis tas li ntawd, ntau lub tuam txhab tseem ntsib teeb meem hauv kev tswj cov xim: tsis muaj cov qauv kev sib koom ua ke ua rau cov xim tsis sib xws, tsis ruaj tsis khov, tsis muaj kev hloov xim, cov nqi siab, thiab txawm tias nrog cov kws tshaj lij sab nraud, cov txiaj ntsig yog qhov nyuaj rau kev tswj xyuas.

Txawm tias muaj kev nqis peev tseem ceeb hauv kev tswj xim, teeb meem tseem muaj, thiab tag nrho cov cuab yeej siv tau zoo (OEE) tsis tau txhim kho. Yog vim li cas yog tias thaum xim ruaj khov thiab sib xws tuaj yeem daws qhov teeb meem, qhov tseem ceeb nyob hauv kev tswj hwm txoj kev. Lub hauv paus ntawm kev tswj xim yog lub hauv paus tswj kev tswj hwm, tsis yog kev cia siab rau kev siv tshuab. Tsis muaj qhov systematization yog qhov laj thawj tseem ceeb rau cov txiaj ntsig tsis zoo.

Txhawm rau pab cov tuam txhab luam ntawv thiab ntim khoom tshem tawm cov ntsiab lus mob thiab ntxiv dag zog rau cov neeg ua haujlwm digital prepress kev txawj ntse, Keyin Media yuav tuav lub 2025 Printing and Packaging Color Management Camp los ntawm Lub Peb Hlis 27-29. Qhov kev pab cuam suav nrog "cov lus piav qhia + txhais tes- ntawm kev xyaum," tso cai rau cov neeg tuaj koom kawm, xyaum, thiab cov tswv yim kev tswj cov xim zoo rau kev lag luam luam ntawv thiab ntim khoom, ua kom tiav cov txheej txheem kev tswj xim digital, tshuaj xyuas thiab daws teeb meem ntawm nws tus kheej, tswj xyuas cov ntawv luam ntev ntev thiab muaj txiaj ntsig zoo, thiab ua kom lawv lub tuam txhab qib digital thev naus laus zis sai.