![\"\"](\"https:\/\/justprint.cz\/blog\/wp-content\/uploads\/justprint2.jpg\")
<\/figure><\/li><\/ul>\n\n\n\nSPAD\u00c1VKA \u2013 \u010dili mus\u00ed se to n\u011bjak vej\u00edt<\/h2>\n\n\n\n
Ka\u017ed\u00fd grafik, jen\u017e vlastn\u00ed gar\u00e1\u017e, v\u00ed, \u017ee parkov\u00e1n\u00ed v n\u00ed lze p\u0159irovnat k projektov\u00e1n\u00ed materi\u00e1l\u016f k tisku. Je t\u0159eba prost\u011b zaparkovat (napl\u00e1novat), abychom se tam ve\u0161li. V gar\u00e1\u017ei i ve form\u00e1tu. Nejlep\u0161\u00ed je nepo\u0161kr\u00e1bat lak, nerozb\u00edt zrc\u00e1tka a nevystoupit z auta bez ztr\u00e1ty d\u016fstojnosti. Stejn\u011b jako neparkujeme auto od zdi ke zdi, stejn\u011b tak netiskneme list pap\u00edru od okraje k okraji. Pot\u0159ebujeme prostor pro: chyta\u010de, \u010d\u00e1ry \u0159ez\u00e1n\u00ed, pasovac\u00ed zna\u010dky … A toto m\u00edsto je pr\u00e1v\u011b spad\u00e1vka \u2013 \u010dili nej\u010dast\u011bji 2 milimetry, kter\u00e9 spravuje tisk\u00e1rna. Toto je n\u00e1\u0161 technick\u00fd \u201ep\u0159\u00edsp\u011bvek\u201c do va\u0161eho projektu. Nen\u00ed proto nutn\u00e9 jej zacp\u00e1vat zbyte\u010dn\u00fdmi v\u011bcmi. Tyto v\u011bci p\u0159ek\u00e1\u017eej\u00ed v parkov\u00e1n\u00ed i projektov\u00e1n\u00ed. <\/p>\n\n\n\n
![\"\"](\"https:\/\/justprint.cz\/blog\/wp-content\/uploads\/justprint3.jpg\")
<\/figure><\/li><\/ul>\n\n\n\nCTP \u2013 \u010dili osv\u011b(i)tlujeme v\u011bci jasn\u011b<\/h2>\n\n\n\n
N\u011bjak se ten n\u00e1\u0161 grafick\u00fd soubor mus\u00ed dostat do tiskov\u00e9ho stroje. Ale jak? Neocenitelnou pomoc zde poskytuj\u00ed ofsetov\u00e9 desky a odd\u011blen\u00ed CTP (z angl. Computer to Plate \u010dili \u201ez po\u010d\u00edta\u010de na desku\u201c), a hudba z CD disku m\u016f\u017ee p\u0159itom hr\u00e1t jak\u00e1koliv. Vysv\u011btl\u00edm v\u00e1m to takto: s osvitem desek pro tisk je to stejn\u00e9 jako se za\u0161roubov\u00e1n\u00edm \u017e\u00e1rovky. K rozsv\u00edcen\u00ed pot\u0159ebujete zdroj nap\u00e1jen\u00ed a sp\u00edna\u010d, pro p\u0159enos souboru na disk tak\u00e9 pot\u0159ebujete zdroj nap\u00e1jen\u00ed a kl\u00e1vesu Enter na kl\u00e1vesnici. A v\u00edte, k \u010demu jsou \u010dty\u0159i \u017e\u00e1rovky? Proto\u017ee tiskneme \u010dty\u0159mi barvami, te\u010f u\u017e by m\u011blo b\u00fdt v\u0161e jasn\u00e9.<\/p>\n\n\n\n
![\"\"](\"https:\/\/justprint.cz\/blog\/wp-content\/uploads\/justprint4.jpg\")
<\/figure><\/li><\/ul>\n\n\n\nCMYK \u2013 \u010dili sta\u010d\u00ed jen 4<\/h2>\n\n\n\n
Abyste ud\u011blali n\u011bco po\u0159\u00e1dn\u00e9ho k j\u00eddlu, vysta\u010d\u00edte si se 4 ingrediencemi. K \u0159\u00e1dn\u00e9mu tisku posta\u010d\u00ed 4 barvy. Na\u0161e \u010dty\u0159ka dokonal\u00fdch \u2013 CMYK je zkratka prvn\u00edch p\u00edsmen anglick\u00fdch n\u00e1zv\u016f barev: Cyan, Magenta, Yellow a Key colour. Up\u0159ednost\u0148uji takov\u00e9 pojmenov\u00e1n\u00ed toho posledn\u00edho, proto\u017ee se vztahuje k \u010dern\u00e9 barv\u011b jako kl\u00ed\u010dov\u00e9. V kuchyni m\u00e1me tak\u00e9 hlavn\u00ed ingredience \u2013 t\u0159eba takov\u00e9 t\u011bstoviny, nech\u0165 tyto budou Key, a zbytek dopl\u0148ky. V hrnci i v Heidelbergu spojujeme v\u0161echny ingredience, ve stanoven\u00fdch pom\u011brech a serv\u00edrujeme. V kuchyni na tal\u00ed\u0159 a v tisk\u00e1rn\u011b na pap\u00edr. Zat\u00edmco zp\u016fsob serv\u00edrov\u00e1n\u00ed v kuchyni je libovoln\u00fd, v tisk\u00e1rn\u011b se toto prov\u00e1d\u00ed pomoc\u00ed rastrov\u00e9 metody. No pr\u00e1v\u011b, co pak to je? P\u0159e\u010dt\u011bte si n\u00ed\u017ee o rastrech. <\/p>\n\n\n\n
![\"\"](\"https:\/\/justprint.cz\/blog\/wp-content\/uploads\/justprint5.jpg\")
<\/figure><\/li><\/ul>\n\n\n\nRASTER \u2013 \u010dili ide\u00e1ln\u00ed v\u00fdchod<\/h2>\n\n\n\n
Ka\u017ed\u00e1 \u017eena v\u00ed, \u017ee spr\u00e1vn\u00e9 nanesen\u00ed \u010dty\u0159 vrstev make-upu na obli\u010dej je z\u00e1rukou \u00fasp\u011b\u0161n\u00e9ho odchodu z domova. Ka\u017ed\u00fd tiska\u0159 v\u00ed, \u017ee nanesen\u00ed barvy na \u010dty\u0159i v\u00e1lce je z\u00e1rukou toho, \u017ee ze za\u0159\u00edzen\u00ed vyjde poti\u0161t\u011bn\u00fd list pap\u00edru. Tiska\u0159 nena\u0159ed\u00ed m\u00edstn\u011b barvu ani nenastav\u00ed tlou\u0161\u0165ku jej\u00ed vrstvy. A pr\u00e1v\u011b zde mu pom\u016f\u017ee rastr, tj. mal\u00fd bod se 100% barvou. Tisk nen\u00ed nic jin\u00e9ho ne\u017e p\u0159ekr\u00fdv\u00e1n\u00ed \u010dty\u0159 rastr\u016f, jejich\u017e mozaika p\u016fsob\u00ed dojmem cel\u00e9 palety barev. A proto\u017ee tiska\u0159sk\u00e1 barva je hust\u00e1, vrstvy se na poti\u0161t\u011bn\u00e9m podkladu nem\u00edchaj\u00ed, ale jsou pouze pokl\u00e1d\u00e1ny na sebe. K tomu, aby v\u0161e bylo perfektn\u00ed, existuje jen jedna podm\u00ednka \u2013 precizn\u00ed ruka a ostra\u017eit\u00e9 oko.<\/p>\n\n\n\n
![\"\"](\"https:\/\/justprint.cz\/blog\/wp-content\/uploads\/justprint6.jpg\")
<\/figure><\/li><\/ul>\n\n\n\nSTRMOST (GRADACE) \u2013 \u010dili p\u0159echod v dobr\u00e9m t\u00f3nu<\/h2>\n\n\n\n
Se strmost\u00ed je to trochu jako s p\u0159echodem na druhou stranu ulice, proto\u017ee se nejedn\u00e1 o nic jin\u00e9ho ne\u017e o vypln\u011bn\u00ed konkr\u00e9tn\u00ed oblasti (ulice) plynul\u00fdm p\u0159echodem t\u00f3nu (chodci a n\u011bkdy ji\u017e o\u0161oupan\u00fdmi pruhy) mezi alespo\u0148 dv\u011bma barvami (jednou a druhou stranou ulice). Tento p\u0159echod m\u016f\u017ee b\u00fdt libovoln\u00fd: svobodn\u00fd a l\u00edn\u00fd nebo rychl\u00fd a rozhodn\u00fd. Z\u00e1le\u017e\u00ed na tom, zda sp\u011bch\u00e1me nebo nikoliv. M\u016f\u017eeme j\u00edt ve dvojic\u00edch (barev), m\u016f\u017eeme j\u00edt ve skupin\u00e1ch (barev) a to nejen na zelenou. Ke strmosti m\u016f\u017ee do(p\u0159e)ch\u00e1zet na ka\u017ed\u00e9 barv\u011b, ale nejl\u00e9pe je se porozhl\u00e9dnout a zkontrolovat, zda se n\u00e1hodou n\u011bco nebl\u00ed\u017e\u00ed. V p\u0159\u00edpad\u011b grafika m\u00e1m na mysli lh\u016ftu, proto\u017ee z\u00e1bava se strmost\u00ed se m\u016f\u017ee prodlou\u017eit do nekone\u010dna. Pozor \u2013 m\u016f\u017ee m\u00edt libovolnou podobu, st\u00ednuje tak\u00e9 objekty, ale rozhodn\u011b s\u00e1m nez\u016fst\u00e1v\u00e1 ve st\u00ednu. P\u0159ech\u00e1zen\u00ed v dobr\u00e9m t\u00f3nu je v\u017edy v\u00edt\u00e1no. Na p\u0159echodu pro chodce i v projektu. <\/p>\n\n\n\n
![\"\"](\"https:\/\/justprint.cz\/blog\/wp-content\/uploads\/justprint7-1024x680.jpg\")
<\/figure><\/li><\/ul>\n\n\n\nPasovac\u00ed zna\u010dka \u2013 \u010dili mi\u0159te dob\u0159e<\/h2>\n\n\n\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nCo\nspojuje zna\u010dku Mercedesu a na\u0161\u00ed pasovac\u00ed zna\u010dku? N\u00e1zev, proto\u017ee oba dva jsou\nnaz\u00fdv\u00e1ny zam\u011b\u0159ova\u010dem. S t\u00edm rozd\u00edlem, \u017ee: pasovac\u00ed zna\u010dka slou\u017e\u00ed k p\u0159esn\u00e9mu\nnan\u00e1\u0161en\u00ed dal\u0161\u00edch vrstev barev na stejn\u00e9 m\u00edsto a \u201ehv\u011bzda\u201c Mercedesu k p\u0159esn\u00e9\nidentifikaci zna\u010dky automobilu. Ne ka\u017ed\u00fd v\u00ed, \u017ee p\u0159\u00edb\u011bh \u201ehv\u011bzdy\u201c tak trochu\nsouvis\u00ed s polygrafi\u00ed. V\u0161echno to za\u010dalo vyn\u00e1lezcem, kter\u00fd nakreslil pr\u00e1v\u011b tuto\nzna\u010dku na pohlednici zobrazuj\u00edc\u00ed m\u011bsto, a na druh\u00e9 stran\u011b napsal sv\u00e9 \u017een\u011b, \u017ee\njednou takov\u00e1 hv\u011bzda bude z\u00e1\u0159it nad jeho tov\u00e1rnou. Tiska\u0159i na pohlednice nic\nnep\u00ed\u0161\u00ed, proto\u017ee up\u00edraj\u00ed zrak na pasovac\u00ed zna\u010dce. Tato mal\u00e1 zna\u010dka pojme 100 %\nbarvy, a b\u00edl\u00fd lem zp\u016fsob\u00ed, \u017ee dal\u0161\u00ed vrstvy budou viditeln\u00e9 bez ohledu na barvu\npozad\u00ed. Nev\u00edm, zda je Mercedes obl\u00edbenou zna\u010dkou tiska\u0159\u016f, ale v\u00edm jist\u011b, \u017ee\ntisknou perfektn\u011b. A to nejen proto, \u017ee maj\u00ed na listu zam\u011b\u0159ova\u010d.\n\n\n\n<\/p>\n","protected":false},"excerpt":{"rendered":"
Kdy\u017e jsem se poprv\u00e9 setkala s polygrafi\u00ed, myslela jsem si, \u017ee nelze pochopit v\u0161echny polygrafick\u00e9 term\u00edny. A a\u010dkoliv to bylo ji\u017e p\u0159ed n\u011bjakou dobou, po\u0159\u00e1d si \u0159\u00edk\u00e1m, zda nen\u00ed mo\u017en\u00e9…<\/p>\n","protected":false},"author":1,"featured_media":1435,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[36,37,35],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/justprint.cz\/blog\/wp-json\/wp\/v2\/posts\/1432"}],"collection":[{"href":"https:\/\/justprint.cz\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/justprint.cz\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/justprint.cz\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/justprint.cz\/blog\/wp-json\/wp\/v2\/comments?post=1432"}],"version-history":[{"count":9,"href":"https:\/\/justprint.cz\/blog\/wp-json\/wp\/v2\/posts\/1432\/revisions"}],"predecessor-version":[{"id":1448,"href":"https:\/\/justprint.cz\/blog\/wp-json\/wp\/v2\/posts\/1432\/revisions\/1448"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/justprint.cz\/blog\/wp-json\/wp\/v2\/media\/1435"}],"wp:attachment":[{"href":"https:\/\/justprint.cz\/blog\/wp-json\/wp\/v2\/media?parent=1432"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/justprint.cz\/blog\/wp-json\/wp\/v2\/categories?post=1432"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/justprint.cz\/blog\/wp-json\/wp\/v2\/tags?post=1432"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}