{"id":2681,"date":"2021-10-28T10:23:20","date_gmt":"2021-10-28T08:23:20","guid":{"rendered":"https:\/\/justprint.sk\/blog\/?p=2681"},"modified":"2021-10-28T16:03:54","modified_gmt":"2021-10-28T14:03:54","slug":"dpi-v-tlaci-co-by-ste-mali-vediet","status":"publish","type":"post","link":"https:\/\/justprint.sk\/blog\/2021\/10\/dpi-v-tlaci-co-by-ste-mali-vediet\/","title":{"rendered":"DPI v tla\u010di \u2014 \u010do by ste mali vedie\u0165?"},"content":{"rendered":"\n<p>Mali ste pri pr\u00edprave s\u00faboru na tla\u010d probl\u00e9m s ur\u010den\u00edm optim\u00e1lnej hodnoty DPI? Boli va\u0161e v\u00fdtla\u010dky pr\u00edli\u0161 \u0165a\u017ek\u00e9 alebo kvalita tla\u010de bola pr\u00edli\u0161 n\u00edzka? Ak \u00e1no, potom je tento \u010dl\u00e1nok pr\u00e1ve pre v\u00e1s.<\/p>\n\n\n\n<!--more-->\n\n\n\n<h2 class=\"wp-block-heading\">\u010co je to DPI, PPI a LPI <\/h2>\n\n\n\n<p>DPI je skratka anglick\u00e9ho hesla dots per inch, teda po\u010det bodov na palec. Ak to chceme e\u0161te viac pribl\u00ed\u017ei\u0165, zist\u00edme, \u017ee v skuto\u010dnosti DPI ur\u010duje rozl\u00ed\u0161enie tla\u010dov\u00fdch zariaden\u00ed (plotre, tla\u010diarne, osvitov\u00e9 jednotky) a PPI (pixel pre inch) hovor\u00ed o rozl\u00ed\u0161en\u00ed obrazov.&nbsp;<\/p>\n\n\n\n<p>Av\u0161ak ozna\u010dovanie obrazov ako DPI sa tak roz\u0161\u00edrilo, \u017ee sa niekedy pou\u017e\u00edva zamenite\u013ene. V tomto \u010dl\u00e1nku budeme pou\u017e\u00edva\u0165 n\u00e1zov DPI zhodne s jeho v\u00fdznamom, teda ako rozl\u00ed\u0161enie, to znamen\u00e1 kvalitu fotografi\u00ed a in\u00fdch rastrov\u00fdch obrazov.\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"234\" src=\"https:\/\/justprint.sk\/blog\/wp-content\/uploads\/2021\/10\/ppi-dpi-1024x234.jpg\" alt=\"Jeden obr\u00e1zok pri r\u00f4znych dpi\" class=\"wp-image-2692\" srcset=\"https:\/\/justprint.sk\/blog\/wp-content\/uploads\/2021\/10\/ppi-dpi-1024x234.jpg 1024w, https:\/\/justprint.sk\/blog\/wp-content\/uploads\/2021\/10\/ppi-dpi-300x69.jpg 300w, https:\/\/justprint.sk\/blog\/wp-content\/uploads\/2021\/10\/ppi-dpi-768x176.jpg 768w, https:\/\/justprint.sk\/blog\/wp-content\/uploads\/2021\/10\/ppi-dpi-1170x268.jpg 1170w, https:\/\/justprint.sk\/blog\/wp-content\/uploads\/2021\/10\/ppi-dpi.jpg 1920w, https:\/\/justprint.sk\/blog\/wp-content\/uploads\/2021\/10\/ppi-dpi-585x134.jpg 585w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Za zmienku stoj\u00ed aj hodnota LPI (lines per innch), ktor\u00e1 ur\u010duje mieru rozl\u00ed\u0161enia tla\u010de. Obrazne povedan\u00e9, LPI v\u00e1m hovor\u00ed, ko\u013eko bodiek alebo riadkov bude umiestnen\u00fdch ved\u013ea seba na dan\u00fd palec. \u010c\u00edm vy\u0161\u0161ia hodnota riadkov, t\u00fdm viac bodov v danej oblasti \u2014 a to znamen\u00e1 vy\u0161\u0161iu kvalitu tla\u010de a podrobnej\u0161ie detaily. V\u0161eobecne sa d\u00e1 predpoklada\u0165, \u017ee optim\u00e1lne riadkovanie by malo ma\u0165 od 150 do 175 LPI.<\/p>\n\n\n\n<p>Bu\u010fte v\u0161ak opatrn\u00ed, preto\u017ee pr\u00edli\u0161 vysok\u00e1 hodnota LPI, ktor\u00e1 sa nezhoduje s tla\u010dov\u00fdmi zariadeniami, m\u00f4\u017ee ma\u0165 za n\u00e1sledok zl\u00fa kvalitu tla\u010de (naj\u010dastej\u0161ie sa tmav\u00e9 t\u00f3ny rastrovej zmesi zmie\u0161aj\u00fa a vytvoria \u0161kvrnu, a svetl\u00e9 sa nevytla\u010dia).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ako vybra\u0165 spr\u00e1vne DPI?<\/strong><\/h2>\n\n\n\n<p>1. Prisp\u00f4sobte DPI k LPI. Hodnota DPI je v tesnom spojen\u00ed s riadkovan\u00edm rastra a ich hodnota by mala by\u0165 stanoven\u00e1 jednotne. Hodnoty sa ur\u010dia vyn\u00e1soben\u00edm LPI \u010d\u00edslom 2.&nbsp;Napr\u00edklad pre riadkovanie 150 LPI nastav\u00edme hodnotu DPI na 300.<\/p>\n\n\n\n<p>2. DPI z\u00e1vid\u00ed aj od vzdialenosti, z ktorej sa bud\u00fa v\u00fdtla\u010dky pozorovan\u00e9.&nbsp;<\/p>\n\n\n\n<ul><li>Pri ve\u013ekoform\u00e1tov\u00fdch v\u00fdtla\u010dkoch sa zvy\u010dajne odpor\u00fa\u010da hodnota do 100 DPI. Je to v\u0161ak sp\u00f4soben\u00e9 ve\u013ekou vzdialenos\u0165ou, z ktorej s\u00fa tieto spr\u00e1vy pozorovan\u00e9, a tie\u017e od hmotnosti s\u00faboru odoslan\u00e9ho do tla\u010diarne.&nbsp;<\/li><\/ul>\n\n\n\n<p>\u010eal\u0161ie inform\u00e1cie oh\u013eadom tak\u00fdchto produktov n\u00e1jdete v ni\u017e\u0161ie uveden\u00fdch pokynoch:<br><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" loading=\"lazy\" width=\"490\" height=\"182\" src=\"https:\/\/justprint.sk\/blog\/wp-content\/uploads\/2021\/10\/sk.jpg\" alt=\"\" class=\"wp-image-2682\" srcset=\"https:\/\/justprint.sk\/blog\/wp-content\/uploads\/2021\/10\/sk.jpg 490w, https:\/\/justprint.sk\/blog\/wp-content\/uploads\/2021\/10\/sk-300x111.jpg 300w\" sizes=\"(max-width: 490px) 100vw, 490px\" \/><\/figure><\/div>\n\n\n\n<p>Pokia\u013e v\u00e1s zauj\u00edma <a href=\"https:\/\/justprint.sk\/jednostranny_banner\">bannerov\u00e1 reklama<\/a>, pozrite sa na t\u00fato \u010das\u0165: <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"713\" src=\"https:\/\/justprint.sk\/blog\/wp-content\/uploads\/2021\/10\/jednostrSK-1024x713.jpg\" alt=\"DPI jednostranny baner\" class=\"wp-image-2683\" srcset=\"https:\/\/justprint.sk\/blog\/wp-content\/uploads\/2021\/10\/jednostrSK-1024x713.jpg 1024w, https:\/\/justprint.sk\/blog\/wp-content\/uploads\/2021\/10\/jednostrSK-300x209.jpg 300w, https:\/\/justprint.sk\/blog\/wp-content\/uploads\/2021\/10\/jednostrSK-768x535.jpg 768w, https:\/\/justprint.sk\/blog\/wp-content\/uploads\/2021\/10\/jednostrSK-1170x815.jpg 1170w, https:\/\/justprint.sk\/blog\/wp-content\/uploads\/2021\/10\/jednostrSK-585x407.jpg 585w, https:\/\/justprint.sk\/blog\/wp-content\/uploads\/2021\/10\/jednostrSK.jpg 1241w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>Pri materi\u00e1loch stredn\u00e9ho form\u00e1tu, ktor\u00e9 s\u00fa \u010d\u00edtan\u00e9 aj z v\u00e4\u010d\u0161ej vzdialenosti bude optim\u00e1lne DPI 150. Zara\u010fujeme sem napr\u00edklad<a href=\"https:\/\/justprint.sk\/produkty\/reklamne-stojany\"> reklamn\u00e9 steny \u010di stojany<\/a>. <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"602\" src=\"https:\/\/justprint.sk\/blog\/wp-content\/uploads\/2021\/10\/rollupsk-1024x602.jpg\" alt=\"DPI roll-up\" class=\"wp-image-2684\" srcset=\"https:\/\/justprint.sk\/blog\/wp-content\/uploads\/2021\/10\/rollupsk-1024x602.jpg 1024w, https:\/\/justprint.sk\/blog\/wp-content\/uploads\/2021\/10\/rollupsk-300x176.jpg 300w, https:\/\/justprint.sk\/blog\/wp-content\/uploads\/2021\/10\/rollupsk-768x452.jpg 768w, https:\/\/justprint.sk\/blog\/wp-content\/uploads\/2021\/10\/rollupsk-1170x688.jpg 1170w, https:\/\/justprint.sk\/blog\/wp-content\/uploads\/2021\/10\/rollupsk-585x344.jpg 585w, https:\/\/justprint.sk\/blog\/wp-content\/uploads\/2021\/10\/rollupsk.jpg 1226w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<ul><li>Pri maloform\u00e1tov\u00fdch v\u00fdtla\u010dkoch zvy\u010dajne posta\u010duje rozl\u00ed\u0161enie 300 DPI. Jedn\u00e1 sa o tla\u010d tak\u00fdch materi\u00e1lov, ako s\u00fa napr. vizitky, let\u00e1ky, katal\u00f3gy alebo firemn\u00e9 bloky.&nbsp;<\/li><\/ul>\n\n\n\n<p>Pou\u017eitie ni\u017e\u0161ieho rozl\u00ed\u0161enia m\u00f4\u017ee v\u00fdrazne zn\u00ed\u017ei\u0165 kvalitu a ostros\u0165 vytla\u010den\u00fdch obrazov. Pri z\u00e1kazke v na\u0161ej tla\u010diarni, pokia\u013e je DPI pr\u00edli\u0161 n\u00edzke, syst\u00e9m alebo konzultant m\u00f4\u017ee odmietnu\u0165 s\u00fabor.<br><\/p>\n\n\n\n<ul><li>Na v\u00fdtla\u010dky pozorovan\u00e9 z kr\u00e1tkej vzdialenosti sa naj\u010dastej\u0161ie odpor\u00fa\u010da pou\u017ei\u0165 DPI s hodnotu cca 250. To plat\u00ed pre v\u00fdrobky, ako s\u00fa n\u00e1stenn\u00e9 kalend\u00e1re, pl\u00e1tna a plag\u00e1ty a\u017e ve\u013ekosti A1 alebo B1. <\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Zhrnutie \u2014 ak\u00e9 DPI bude najlep\u0161ie?<\/strong><\/h2>\n\n\n\n<ul><li>Pr\u00edli\u0161 vysok\u00e9 aj pr\u00edli\u0161 n\u00edzke DPI m\u00f4\u017eu sp\u00f4sobi\u0165 probl\u00e9my s tla\u010dou. Pr\u00edli\u0161 n\u00edzka hodnota m\u00f4\u017ee zn\u00ed\u017ei\u0165 kvalitu tla\u010de a vynecha\u0165 d\u00f4le\u017eit\u00e9 detaily projektu.<\/li><\/ul>\n\n\n\n<ul><li>DPI mus\u00ed by\u0165 nastaven\u00e9 v s\u00falade s hodnotou LPI<\/li><\/ul>\n\n\n\n<ul><li>Pre v\u00fdtla\u010dky pozorovan\u00e9 zbl\u00edzka sa odpor\u00fa\u010da pou\u017ei\u0165 vy\u0161\u0161ie DPI (okolo 300 DPI).<\/li><\/ul>\n\n\n\n<p>Pre v\u00fdtla\u010dky viden\u00e9 z dia\u013eky pou\u017eite ni\u017e\u0161ie rozl\u00ed\u0161enie. V pr\u00edpade plag\u00e1tov pou\u017eite DPI na \u00farovni cca 250, roll-upy 150 a v pr\u00edpade XXL bannerov a plag\u00e1tov do 100.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mali ste pri pr\u00edprave s\u00faboru na tla\u010d probl\u00e9m s ur\u010den\u00edm optim\u00e1lnej hodnoty DPI? Boli va\u0161e v\u00fdtla\u010dky pr\u00edli\u0161 \u0165a\u017ek\u00e9 alebo kvalita tla\u010de bola pr\u00edli\u0161 n\u00edzka? Ak \u00e1no, potom je tento \u010dl\u00e1nok&hellip;<\/p>\n","protected":false},"author":1,"featured_media":2685,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[36,37],"tags":[73,74],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/justprint.sk\/blog\/wp-json\/wp\/v2\/posts\/2681"}],"collection":[{"href":"https:\/\/justprint.sk\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/justprint.sk\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/justprint.sk\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/justprint.sk\/blog\/wp-json\/wp\/v2\/comments?post=2681"}],"version-history":[{"count":6,"href":"https:\/\/justprint.sk\/blog\/wp-json\/wp\/v2\/posts\/2681\/revisions"}],"predecessor-version":[{"id":2693,"href":"https:\/\/justprint.sk\/blog\/wp-json\/wp\/v2\/posts\/2681\/revisions\/2693"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/justprint.sk\/blog\/wp-json\/wp\/v2\/media\/2685"}],"wp:attachment":[{"href":"https:\/\/justprint.sk\/blog\/wp-json\/wp\/v2\/media?parent=2681"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/justprint.sk\/blog\/wp-json\/wp\/v2\/categories?post=2681"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/justprint.sk\/blog\/wp-json\/wp\/v2\/tags?post=2681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}