{"id":19455,"date":"2026-08-27T16:59:52","date_gmt":"2026-08-27T08:59:52","guid":{"rendered":"https:\/\/www.dtflinko.com\/?page_id=19455"},"modified":"2026-08-28T11:09:15","modified_gmt":"2026-08-28T03:09:15","slug":"oprava-matne-sedych-a-cernych-odstinu-v-dtf-tisku","status":"publish","type":"page","link":"https:\/\/www.dtflinko.com\/cs\/technical-services\/printer-technical-operation-repair\/fix-dull-grey-blacks-dtf-printing\/","title":{"rendered":"Oprava matn\u00fdch nebo \u0161edo\u010dern\u00fdch odst\u00edn\u016f"},"content":{"rendered":"<section class=\"section\" id=\"section_995150571\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row\"  id=\"row-1728706960\">\n\n\t<div id=\"col-1314181850\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-3359585639\" class=\"text\">\n\t\t\n<h1 style=\"text-align: center;\">Jak opravit matn\u00e9 nebo \u0161ed\u00e9 \u010dern\u00e9 barvy p\u0159i tisku DTF<\/h1>\n\t\t\n<style>\n#text-3359585639 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-426524969\" class=\"text\">\n\t\t\n<p style=\"text-align: center;\">Oprava matn\u00fdch nebo \u0161edo\u010dern\u00fdch odst\u00edn\u016f | P\u0159\u00edprava obrazu | Pro tisk\u00e1rny LINKO DTF | Windows a anglick\u00e9 rozhran\u00ed Adobe Photoshopu<\/p>\n\t\t\n<style>\n#text-426524969 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"is-divider divider clearfix\" style=\"max-width:1200px;height:2px;\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-1529749808\">\n\n\t<div id=\"col-1614413360\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<span class=\"scroll-to\" data-label=\"Scroll to: #1.-what-this-document-covers\" data-bullet=\"true\" data-link=\"#1.-what-this-document-covers\" data-title=\"1. What this document covers\"><a name=\"1.-what-this-document-covers\"><\/a><\/span>\n<h2>1. Co tento dokument zahrnuje<\/h2>\n<p>\u010cern\u00e9 oblasti v n\u00e1vrhu se tisknou \u0161ed\u011b, nejsou dostate\u010dn\u011b tmav\u00e9 nebo nemaj\u00ed dostate\u010dn\u00e9 pokryt\u00ed.<\/p>\n<p>Jednou z p\u0159\u00ed\u010din je, \u017ee \u010dern\u00e1 v obr\u00e1zku nen\u00ed \u010dist\u011b \u010dern\u00e1. RGB 30\/30\/30 a RGB 50\/50\/50 jsou tmav\u011b \u0161ed\u00e9, ne \u010dist\u011b \u010dern\u00e9, a rozd\u00edl je na obrazovce t\u011b\u017eko viditeln\u00fd. P\u0159i testov\u00e1n\u00ed se \u010dist\u011b \u010dern\u00e1 a tyto tmav\u011b \u0161ed\u00e9 odst\u00edny vyti\u0161t\u011bn\u00e9 na stejn\u00e9 l\u00e1tce z\u0159eteln\u011b li\u0161ily hloubkou.<\/p>\n<p><strong>Pro\u010d je to pro DTF d\u016fle\u017eit\u00e9:<\/strong> Spole\u010dnost LINKO testovala tuto metodu na b\u00edl\u00e9 l\u00e1tce s jednou sadou spot\u0159ebn\u00edho materi\u00e1lu a jedn\u00edm tiskov\u00fdm profilem. Na stejnou l\u00e1tku byly vyti\u0161t\u011bny \u010dist\u011b \u010dern\u00e1 (RGB 0\/0\/0) a tmav\u011b \u0161ed\u00e9 odst\u00edny (RGB 30\/30\/30, 50\/50\/50, 80\/80\/80). Hloubka se z\u0159eteln\u011b li\u0161ila a \u010d\u00edm vy\u0161\u0161\u00ed byla hodnota \u0161ed\u00e9, t\u00edm \u0161ediv\u011bj\u0161\u00ed byl vyti\u0161t\u011bn\u00fd v\u00fdsledek. Zm\u011bna \u010dern\u00e9 barvy v obraze na skute\u010dnou \u010dist\u011b \u010dernou je proto \u00fa\u010dinn\u00fdm \u0159e\u0161en\u00edm.<\/p>\n<p><strong>Rychl\u00e1 kontrola:<\/strong> Klikn\u011bte na \u010dernou oblast n\u00e1strojem kap\u00e1tko a zjist\u011bte, zda se zobrazuje hodnota 0 \/ 0 \/ 0. Postup je uveden v kapitole 2.<\/p>\n\n  \n    <div class=\"row large-columns-2 medium-columns- small-columns-\" >\n  <div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/1-Pure-Black-and-Dark-Grey-Comparison.webp\" title=\"1. Porovn\u00e1n\u00ed \u010dist\u011b \u010dern\u00e9 a tmav\u011b \u0161ed\u00e9\">            <div class=\"box has-hover gallery-box box-default\">\n              <div class=\"box-image\" >\n                <img decoding=\"async\" width=\"500\" height=\"375\" src=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/1-Pure-Black-and-Dark-Grey-Comparison-500x375.webp\" class=\"attachment-medium size-medium\" alt=\"1 Srovn\u00e1n\u00ed \u010dist\u011b \u010dern\u00e9 a tmav\u011b \u0161ed\u00e9\" ids=\"19458\" style=\"default\" lightbox_image_size=\"original\" columns=\"2\" text_align=\"center\" srcset=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/1-Pure-Black-and-Dark-Grey-Comparison-500x375.webp 500w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/1-Pure-Black-and-Dark-Grey-Comparison-1024x768.webp 1024w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/1-Pure-Black-and-Dark-Grey-Comparison-400x300.webp 400w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/1-Pure-Black-and-Dark-Grey-Comparison-768x576.webp 768w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/1-Pure-Black-and-Dark-Grey-Comparison-16x12.webp 16w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/1-Pure-Black-and-Dark-Grey-Comparison-600x450.webp 600w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/1-Pure-Black-and-Dark-Grey-Comparison.webp 1280w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>                                                              <\/div>\n              <div class=\"box-text text-center\" >\n                 <p>1. Porovn\u00e1n\u00ed \u010dist\u011b \u010dern\u00e9 a tmav\u011b \u0161ed\u00e9<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-1537598322\">\n\n\t<div id=\"col-1110135972\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<span class=\"scroll-to\" data-label=\"Scroll to: #2.-first-decide:-image-or-equipment\" data-bullet=\"true\" data-link=\"#2.-first-decide:-image-or-equipment\" data-title=\"2. First decide: image or equipment\"><a name=\"2.-first-decide:-image-or-equipment\"><\/a><\/span>\n<h2>2. Nejprve se rozhodn\u011bte: obr\u00e1zek nebo vybaven\u00ed<\/h2>\n<p>Ne\u017e cokoli zm\u011bn\u00edte, ov\u011b\u0159te, na kter\u00e9 stran\u011b je probl\u00e9m. Nejsou pot\u0159eba \u017e\u00e1dn\u00e9 extern\u00ed n\u00e1stroje. Tato kontrola stoj\u00ed nejm\u00e9n\u011b a zabr\u00e1n\u00ed pozd\u011bj\u0161\u00edmu zbyte\u010dn\u00e9mu \u00fasil\u00ed.<\/p>\n<h3>2.1 Kontrola pomoc\u00ed n\u00e1stroje kap\u00e1tko (hlavn\u00ed kontrola)<\/h3>\n<ol>\n<li><b><\/b>Otev\u0159ete obr\u00e1zek ve Photoshopu a vyberte <strong>N\u00e1stroj kap\u00e1tko.<\/strong>(Viz obr. 2.1-1)<\/li>\n<li><b><\/b>V panelu mo\u017enost\u00ed nastavte <strong>Velikost vzorku<\/strong> na <strong>Pr\u016fm\u011br 3 x 3.<\/strong> T\u00edm se zabr\u00e1n\u00ed chyb\u011b zp\u016fsoben\u00e9 jedin\u00fdm pixelem. (Viz obr. 2.1-2)<\/li>\n<li><b><\/b>Otev\u0159ete informa\u010dn\u00ed panel: klikn\u011bte na <strong>Okno \u2192 Informace.<\/strong>(Viz obr. 2.1-3)<\/li>\n<li><b><\/b>P\u0159esu\u0148te kap\u00e1tko nad \u010dernou oblast, kter\u00e1 se tiskne \u0161ed\u011b. Ode\u010dt\u011bte hodnoty RGB v panelu Informace. (Viz obr. 2.1-4)<\/li>\n<\/ol>\n<p>Porovnejte nam\u011b\u0159enou hodnotu s tabulkou n\u00ed\u017ee:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u010cten\u00ed kap\u00e1tkem<\/th>\n<th>Co d\u011blat d\u00e1l<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>0 \/ 0 \/ 0<\/td>\n<td>Oblast je ji\u017e \u010dist\u011b \u010dern\u00e1. Dal\u0161\u00ed zm\u011bna \u010dern\u00e9 barvy v obr\u00e1zku nen\u00ed nutn\u00e1. Pokud tisk st\u00e1le vypad\u00e1 \u0161ed\u011b, odstra\u0148te probl\u00e9m s tiskovou stranou pomoc\u00ed <a href=\"https:\/\/www.dtflinko.com\/cs\/technicke-sluzby\/oprava-technickeho-provozu-tiskarny\/reseni-problemu-s-barvami-tisku-dtf\/\">\u0158e\u0161en\u00ed probl\u00e9m\u016f s rozd\u00edly v barv\u011b tisku,<\/a> nebo kontaktujte technickou podporu a vyzkou\u0161ejte jin\u00fd tiskov\u00fd profil. Tento dokument zde kon\u010d\u00ed.<\/td>\n<\/tr>\n<tr>\n<td>Ne 0 \/ 0 \/ 0 (nap\u0159\u00edklad 30\/30\/30 nebo 50\/50\/50)<\/td>\n<td>Pokud m\u00e1 b\u00fdt oblast v n\u00e1vrhu \u010dist\u011b \u010dern\u00e1, ale ne\u010dte se na n\u00ed 0 \/ 0 \/ 0, pokra\u010dujte kapitolou 3. Oblast, kter\u00e1 je v n\u00e1vrhu tmav\u011b \u0161ed\u00e1, nen\u00ed chybou.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Pozn\u00e1mka:<\/strong> Pokud m\u00e1 obr\u00e1zek n\u011bkolik \u010dern\u00fdch oblast\u00ed, p\u0159eje\u010fte kap\u00e1tkem p\u0159es ka\u017edou z nich. Pokud m\u00e1 b\u00fdt oblast v n\u00e1vrhu \u010dist\u011b \u010dern\u00e1, ale ne\u010dte se na n\u00ed 0 \/ 0 \/ 0, pou\u017eijte tento dokument. Oblast, kter\u00e1 je z\u00e1m\u011brn\u011b tmav\u011b \u0161ed\u00e1, nen\u00ed chybou.<\/p>\n\n  \n    <div class=\"row large-columns-2 medium-columns- small-columns-\" >\n  <div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-1-Select-Eyedropper-Tool.webp\" title=\"2.1-1-Vybrat-n\u00e1stroj-kap\u00e1tko\">            <div class=\"box has-hover gallery-box box-default\">\n              <div class=\"box-image\" >\n                <img decoding=\"async\" width=\"500\" height=\"281\" src=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-1-Select-Eyedropper-Tool-500x281.webp\" class=\"attachment-medium size-medium\" alt=\"2.1-1 V\u00fdb\u011br n\u00e1stroje kap\u00e1tko\" ids=\"19459,19460,19461,19462\" style=\"default\" lightbox_image_size=\"original\" columns=\"2\" text_align=\"center\" srcset=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-1-Select-Eyedropper-Tool-500x281.webp 500w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-1-Select-Eyedropper-Tool-1024x576.webp 1024w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-1-Select-Eyedropper-Tool-400x225.webp 400w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-1-Select-Eyedropper-Tool-768x432.webp 768w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-1-Select-Eyedropper-Tool-18x10.webp 18w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-1-Select-Eyedropper-Tool-600x338.webp 600w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-1-Select-Eyedropper-Tool.webp 1280w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>                                                              <\/div>\n              <div class=\"box-text text-center\" >\n                 <p>2.1-1-Vybrat-n\u00e1stroj-kap\u00e1tko<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-2-Set-Sample-Size-to-3-by-3-Average.webp\" title=\"2.1-2-Set-Sample-Size-to-3-x-3-Average\">            <div class=\"box has-hover gallery-box box-default\">\n              <div class=\"box-image\" >\n                <img decoding=\"async\" width=\"500\" height=\"281\" src=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-2-Set-Sample-Size-to-3-by-3-Average-500x281.webp\" class=\"attachment-medium size-medium\" alt=\"2.1-2 Nastaven\u00ed velikosti vzorku na pr\u016fm\u011br 3 x 3\" ids=\"19459,19460,19461,19462\" style=\"default\" lightbox_image_size=\"original\" columns=\"2\" text_align=\"center\" srcset=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-2-Set-Sample-Size-to-3-by-3-Average-500x281.webp 500w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-2-Set-Sample-Size-to-3-by-3-Average-1024x576.webp 1024w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-2-Set-Sample-Size-to-3-by-3-Average-400x225.webp 400w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-2-Set-Sample-Size-to-3-by-3-Average-768x432.webp 768w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-2-Set-Sample-Size-to-3-by-3-Average-18x10.webp 18w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-2-Set-Sample-Size-to-3-by-3-Average-600x338.webp 600w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-2-Set-Sample-Size-to-3-by-3-Average.webp 1280w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>                                                              <\/div>\n              <div class=\"box-text text-center\" >\n                 <p>2.1-2-Set-Sample-Size-to-3-x-3-Average<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-3-Click-Window-and-Info.webp\" title=\"2.1-3-Kliknut\u00ed-Okno-a-Informace\">            <div class=\"box has-hover gallery-box box-default\">\n              <div class=\"box-image\" >\n                <img decoding=\"async\" width=\"500\" height=\"281\" src=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-3-Click-Window-and-Info-500x281.webp\" class=\"attachment-medium size-medium\" alt=\"2.1-3 Klikn\u011bte na Okno a Informace\" ids=\"19459,19460,19461,19462\" style=\"default\" lightbox_image_size=\"original\" columns=\"2\" text_align=\"center\" srcset=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-3-Click-Window-and-Info-500x281.webp 500w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-3-Click-Window-and-Info-1024x576.webp 1024w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-3-Click-Window-and-Info-400x225.webp 400w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-3-Click-Window-and-Info-768x432.webp 768w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-3-Click-Window-and-Info-18x10.webp 18w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-3-Click-Window-and-Info-600x338.webp 600w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-3-Click-Window-and-Info.webp 1280w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>                                                              <\/div>\n              <div class=\"box-text text-center\" >\n                 <p>2.1-3-Kliknut\u00ed-Okno-a-Informace<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-4-Move-the-Eyedropper-and-Read-RGB-Values.webp\" title=\"2.1-4-Pohyb kap\u00e1tkem a p\u0159e\u010dten\u00ed hodnot RGB\">            <div class=\"box has-hover gallery-box box-default\">\n              <div class=\"box-image\" >\n                <img decoding=\"async\" width=\"500\" height=\"281\" src=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-4-Move-the-Eyedropper-and-Read-RGB-Values-500x281.webp\" class=\"attachment-medium size-medium\" alt=\"2.1-4 Pohyb kap\u00e1tka a ode\u010det hodnot RGB\" ids=\"19459,19460,19461,19462\" style=\"default\" lightbox_image_size=\"original\" columns=\"2\" text_align=\"center\" srcset=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-4-Move-the-Eyedropper-and-Read-RGB-Values-500x281.webp 500w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-4-Move-the-Eyedropper-and-Read-RGB-Values-1024x576.webp 1024w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-4-Move-the-Eyedropper-and-Read-RGB-Values-400x225.webp 400w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-4-Move-the-Eyedropper-and-Read-RGB-Values-768x432.webp 768w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-4-Move-the-Eyedropper-and-Read-RGB-Values-18x10.webp 18w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-4-Move-the-Eyedropper-and-Read-RGB-Values-600x338.webp 600w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/2.1-4-Move-the-Eyedropper-and-Read-RGB-Values.webp 1280w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>                                                              <\/div>\n              <div class=\"box-text text-center\" >\n                 <p>2.1-4-Pohyb kap\u00e1tkem a p\u0159e\u010dten\u00ed hodnot RGB<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1076045688\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>2.2 Sekund\u00e1rn\u00ed kontrola (kdy\u017e kap\u00e1tko nen\u00ed vhodn\u00e9)<\/h3>\n<table>\n<thead>\n<tr>\n<th>Co vid\u00ed\u0161<\/th>\n<th>Kam pat\u0159\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Barvy celkov\u011b nejsou dostate\u010dn\u011b syt\u00e9 nebo vypadaj\u00ed \u0161ed\u011b<\/td>\n<td>Nejde jen o probl\u00e9m s \u010dernou. \u0158e\u0161te probl\u00e9my vrstvu po vrstv\u011b s verz\u00ed 3.1.16.<\/td>\n<\/tr>\n<tr>\n<td>Pruhy p\u0159es tisk<\/td>\n<td>Strana vybaven\u00ed. Nesouvis\u00ed s \u00fapravou obr\u00e1zk\u016f. Kontaktujte technickou podporu.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-1975030968\">\n\n\t<div id=\"col-2083888592\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<span class=\"scroll-to\" data-label=\"Scroll to: #3.-fix-the-black\" data-bullet=\"true\" data-link=\"#3.-fix-the-black\" data-title=\"3. Fix the black\"><a name=\"3.-fix-the-black\"><\/a><\/span>\n<h2>3. Opravte \u010dernou<\/h2>\n<h3>3.1 Ur\u010dete typ n\u00e1vrhu a pot\u00e9 zvolte metodu<\/h3>\n<p>R\u016fzn\u00e9 typy designu vy\u017eaduj\u00ed r\u016fzn\u00e9 metody. Nejprve pou\u017eijte tabulku n\u00ed\u017ee k identifikaci va\u0161eho obr\u00e1zku.<\/p>\n<table>\n<thead>\n<tr>\n<th>Typ proveden\u00ed<\/th>\n<th>Jak to identifikovat<\/th>\n<th>Metoda<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Design s jasn\u011b odd\u011blen\u00fdmi barvami (logo, text, ploch\u00e1 ilustrace)<\/td>\n<td>Design je tvo\u0159en jednobarevn\u00fdmi plochami, bez p\u0159echodu a detail\u016f st\u00edn\u016f.<\/td>\n<td>1. Barevn\u00fd rozsah a pot\u00e9 vypl\u0148te \u010dist\u011b \u010dernou barvou (v\u00edcebarevn\u00fd design). 2. P\u0159et\u00e1hn\u011bte \u010dern\u00fd bod \u00darovn\u00ed na po\u017eadovan\u00e9 m\u00edsto (jednobarevn\u00fd design).<\/td>\n<\/tr>\n<tr>\n<td>Fotografie nebo n\u00e1vrh s detaily st\u00edn\u016f (st\u00edny, p\u0159echody, t\u00f3nov\u00e9 p\u0159echody)<\/td>\n<td>Design m\u00e1 p\u0159echody, st\u00edny nebo texturu, nebo \u010dern\u00e1 se nach\u00e1z\u00ed mezi dal\u0161\u00edmi tmav\u00fdmi barvami.<\/td>\n<td>T\u00e1hn\u011bte \u010dern\u00fd bod \u00darovn\u011b mal\u00fdmi kroky a sledujte oblasti st\u00edn\u016f. P\u0159\u00edli\u0161n\u00e9 p\u0159eta\u017een\u00ed st\u00edn\u016f stla\u010d\u00ed detaily do pevn\u00e9ho bloku.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Pozn\u00e1mka:<\/strong> Rychl\u00fd zp\u016fsob, jak se rozhodnout: zv\u011bt\u0161ete obr\u00e1zek. Pokud obsahuje pouze oblasti s pln\u00fdmi barvami bez p\u0159echodu mezi gradienty, jedn\u00e1 se o prvn\u00ed typ. Pokud m\u00e1 t\u00f3nov\u00e9 p\u0159echody, st\u00edny nebo texturu, nebo se \u010dern\u00e1 nach\u00e1z\u00ed mezi jin\u00fdmi tmav\u00fdmi barvami, jedn\u00e1 se o druh\u00fd typ.<\/p>\n\n  \n    <div class=\"row large-columns-2 medium-columns- small-columns-\" >\n  <div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.1-1-Design-with-Clearly-Separated-Colors.webp\" title=\"3.1-1-Design-s-jasn\u011b-odd\u011blen\u00fdmi-barvami\">            <div class=\"box has-hover gallery-box box-default\">\n              <div class=\"box-image\" >\n                <img decoding=\"async\" width=\"500\" height=\"375\" src=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.1-1-Design-with-Clearly-Separated-Colors-500x375.webp\" class=\"attachment-medium size-medium\" alt=\"3.1-1 Design s jasn\u011b odd\u011blen\u00fdmi barvami\" ids=\"19463,19464\" style=\"default\" lightbox_image_size=\"original\" columns=\"2\" text_align=\"center\" srcset=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.1-1-Design-with-Clearly-Separated-Colors-500x375.webp 500w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.1-1-Design-with-Clearly-Separated-Colors-1024x768.webp 1024w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.1-1-Design-with-Clearly-Separated-Colors-400x300.webp 400w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.1-1-Design-with-Clearly-Separated-Colors-768x576.webp 768w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.1-1-Design-with-Clearly-Separated-Colors-16x12.webp 16w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.1-1-Design-with-Clearly-Separated-Colors-600x450.webp 600w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.1-1-Design-with-Clearly-Separated-Colors.webp 1280w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>                                                              <\/div>\n              <div class=\"box-text text-center\" >\n                 <p>3.1-1-Design-s-jasn\u011b-odd\u011blen\u00fdmi-barvami<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.1-2-Design-with-Shadow-Detail.webp\" title=\"3.1-2-Design-s-detaily-st\u00ednu\">            <div class=\"box has-hover gallery-box box-default\">\n              <div class=\"box-image\" >\n                <img decoding=\"async\" width=\"500\" height=\"375\" src=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.1-2-Design-with-Shadow-Detail-500x375.webp\" class=\"attachment-medium size-medium\" alt=\"3.1-2 N\u00e1vrh s detaily st\u00ednu\" ids=\"19463,19464\" style=\"default\" lightbox_image_size=\"original\" columns=\"2\" text_align=\"center\" srcset=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.1-2-Design-with-Shadow-Detail-500x375.webp 500w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.1-2-Design-with-Shadow-Detail-1024x768.webp 1024w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.1-2-Design-with-Shadow-Detail-400x300.webp 400w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.1-2-Design-with-Shadow-Detail-768x576.webp 768w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.1-2-Design-with-Shadow-Detail-16x12.webp 16w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.1-2-Design-with-Shadow-Detail-600x450.webp 600w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.1-2-Design-with-Shadow-Detail.webp 1280w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>                                                              <\/div>\n              <div class=\"box-text text-center\" >\n                 <p>3.1-2-Design-s-detaily-st\u00ednu<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-643937760\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>3.2 Metoda 1: pomoc\u00ed \u00darovn\u00ed posu\u0148te \u010dernou do \u010dist\u011b \u010dern\u00e9<\/h3>\n<p>Posuvn\u00edk \u010dern\u00e9ho bodu v nab\u00eddce \u00darovn\u011b je vlevo. Ka\u017ed\u00fd pixel tmav\u0161\u00ed ne\u017e tato hodnota se p\u0159em\u011bn\u00ed na \u010dist\u011b \u010dernou (RGB 0 \/ 0 \/ 0).<\/p>\n<p>Jedna akce se t\u00fdk\u00e1 dvou b\u011b\u017en\u00fdch st\u00ed\u017enost\u00ed. Prvn\u00ed: <strong>Jedna \u010dern\u00e1 oblast nesta\u010d\u00ed.<\/strong> P\u0159et\u00e1hn\u011bte \u010dern\u00fd bod za tuto \u0161edou hodnotu. Za druh\u00e9: <strong>cel\u00fd obr\u00e1zek vypad\u00e1 \u0161ediv\u00fd.<\/strong> St\u00ednov\u00e9 oblasti nap\u0159\u00ed\u010d obrazem jsou spole\u010dn\u011b nastaveny na nulu.<\/p>\n<p><strong>Kroky:<\/strong><\/p>\n<ol>\n<li><b><\/b>Klikn\u011bte na \u010dernou oblast, kter\u00e1 se tiskne \u0161ed\u011b pomoc\u00ed <strong>N\u00e1stroj pro vzorkov\u00e1n\u00ed barev.<\/strong> Barva je nyn\u00ed vzorkov\u00e1na a panel Informace zobrazuje jej\u00ed hodnoty RGB. (Viz obr. 3.2-1\/3.2-2)<\/li>\n<li><b><\/b>Klikn\u011bte <strong>Obr\u00e1zek \u2192 \u00dapravy \u2192 \u00darovn\u011b<\/strong>(zkratka Ctrl + L). (Viz obr. 3.2-3)<\/li>\n<li><b><\/b>P\u0159et\u00e1hn\u011bte posuvn\u00edk \u010dern\u00e9ho bodu nalevo od <strong>Vstupn\u00ed \u00farovn\u011b<\/strong> vpravo. Sledujte hodnoty RGB v panelu Informace.<\/li>\n<li><b><\/b>Zastavte, kdy\u017e \u010dern\u00e1 oblast dos\u00e1hne \u010dist\u011b \u010dern\u00e9 barvy, co\u017e je <strong>R0 \/ G0 \/ B0.<\/strong><\/li>\n<li><b><\/b>Klikn\u011bte <strong>Dob\u0159e.<\/strong>(Viz obr. 3.2-4)<\/li>\n<li><b><\/b>Exportujte PNG s pr\u016fhledn\u00fdm pozad\u00edm, jak je pops\u00e1no v <a href=\"https:\/\/www.dtflinko.com\/cs\/technicke-sluzby\/oprava-technickeho-provozu-tiskarny\/zkontrolujte-tisk-obrazku-pripravenych-k-tisku-v-dtf\/\">Zkontrolujte sn\u00edmky p\u0159ipraven\u00e9 k tisku<\/a> <b><\/b>kapitola 4.<\/li>\n<\/ol>\n<p><strong>Pozn\u00e1mka:<\/strong> N\u00e1stroj Vzorkova\u010d barev ponech\u00e1v\u00e1 na obr\u00e1zku pevn\u00fd bod vzorkov\u00e1n\u00ed a jeho hodnoty z\u016fst\u00e1vaj\u00ed viditeln\u00e9 v panelu Informace. P\u0159i p\u0159etahov\u00e1n\u00ed posuvn\u00edku \u010dern\u00e9ho bodu tedy m\u016f\u017eete sledovat, jak se hodnoty pohybuj\u00ed sm\u011brem k 0, a ne jen okem.<\/p>\n<h4>Ne\u017e\u00e1douc\u00ed \u00fa\u010dinek (d\u016fle\u017eit\u00e9)<\/h4>\n<p><strong>D\u016fle\u017eit\u00e9:<\/strong> Posuvn\u00edk \u010dern\u00e9ho bodu \u00darovn\u011b ovliv\u0148uje v\u0161echny tmav\u0161\u00ed oblasti v obr\u00e1zku, nejen \u010dernou. P\u0159\u00edli\u0161 vysok\u00e9 nastaven\u00ed m\u016f\u017ee zm\u011bnit tmav\u011b modr\u00e9, tmav\u011b \u010derven\u00e9 a st\u00edny na jednolitou \u010dernou, kter\u00e1 ztr\u00e1c\u00ed detaily. Po \u00faprav\u011b tyto oblasti v\u017edy zkontrolujte.<\/p>\n<p><strong>Jak zkontrolovat:<\/strong> Klikn\u011bte na dal\u0161\u00ed tmav\u00e9 oblasti v obr\u00e1zku pomoc\u00ed n\u00e1stroje kap\u00e1tko. Pokud oblast, kter\u00e1 byla tmav\u011b modr\u00e1, nap\u0159\u00edklad 20 \/ 20 \/ 60, nyn\u00ed zobrazuje hodnotu 0 \/ 0 \/ 0, \u010dern\u00fd bod za\u0161el p\u0159\u00edli\u0161 daleko. P\u0159et\u00e1hn\u011bte jej zp\u011bt.<\/p>\n\n  \n    <div class=\"row large-columns-2 medium-columns- small-columns-\" >\n  <div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-1-Select-the-Color-Sampler-Tool.webp\" title=\"3.2-1-V\u00fdb\u011br-n\u00e1stroje-pro-vzorkov\u00e1n\u00ed-barv\">            <div class=\"box has-hover gallery-box box-default\">\n              <div class=\"box-image\" >\n                <img decoding=\"async\" width=\"500\" height=\"281\" src=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-1-Select-the-Color-Sampler-Tool-500x281.webp\" class=\"attachment-medium size-medium\" alt=\"3.2-1 V\u00fdb\u011br n\u00e1stroje Vzorn\u00edk barev\" ids=\"19465,19466,19467,19468\" style=\"default\" lightbox_image_size=\"original\" columns=\"2\" text_align=\"center\" srcset=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-1-Select-the-Color-Sampler-Tool-500x281.webp 500w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-1-Select-the-Color-Sampler-Tool-1024x576.webp 1024w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-1-Select-the-Color-Sampler-Tool-400x225.webp 400w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-1-Select-the-Color-Sampler-Tool-768x432.webp 768w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-1-Select-the-Color-Sampler-Tool-18x10.webp 18w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-1-Select-the-Color-Sampler-Tool-600x338.webp 600w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-1-Select-the-Color-Sampler-Tool.webp 1280w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>                                                              <\/div>\n              <div class=\"box-text text-center\" >\n                 <p>3.2-1-V\u00fdb\u011br-n\u00e1stroje-pro-vzorkov\u00e1n\u00ed-barv<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-2-Check-the-RGB-Values.webp\" title=\"3.2-2-Zkontrolujte-hodnoty-RGB\">            <div class=\"box has-hover gallery-box box-default\">\n              <div class=\"box-image\" >\n                <img decoding=\"async\" width=\"500\" height=\"281\" src=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-2-Check-the-RGB-Values-500x281.webp\" class=\"attachment-medium size-medium\" alt=\"3.2-2 Kontrola hodnot RGB\" ids=\"19465,19466,19467,19468\" style=\"default\" lightbox_image_size=\"original\" columns=\"2\" text_align=\"center\" srcset=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-2-Check-the-RGB-Values-500x281.webp 500w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-2-Check-the-RGB-Values-1024x576.webp 1024w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-2-Check-the-RGB-Values-400x225.webp 400w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-2-Check-the-RGB-Values-768x432.webp 768w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-2-Check-the-RGB-Values-18x10.webp 18w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-2-Check-the-RGB-Values-600x338.webp 600w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-2-Check-the-RGB-Values.webp 1280w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>                                                              <\/div>\n              <div class=\"box-text text-center\" >\n                 <p>3.2-2-Zkontrolujte-hodnoty-RGB<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-3-Click-Image-Adjustments-Levels.webp\" title=\"3.2-3-Kliknut\u00ed-na-\u00farovn\u011b-\u00faprav-obr\u00e1zku\">            <div class=\"box has-hover gallery-box box-default\">\n              <div class=\"box-image\" >\n                <img decoding=\"async\" width=\"500\" height=\"281\" src=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-3-Click-Image-Adjustments-Levels-500x281.webp\" class=\"attachment-medium size-medium\" alt=\"3.2-3 \u00darovn\u011b \u00faprav obr\u00e1zku kliknut\u00edm\" ids=\"19465,19466,19467,19468\" style=\"default\" lightbox_image_size=\"original\" columns=\"2\" text_align=\"center\" srcset=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-3-Click-Image-Adjustments-Levels-500x281.webp 500w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-3-Click-Image-Adjustments-Levels-1024x576.webp 1024w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-3-Click-Image-Adjustments-Levels-400x225.webp 400w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-3-Click-Image-Adjustments-Levels-768x432.webp 768w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-3-Click-Image-Adjustments-Levels-18x10.webp 18w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-3-Click-Image-Adjustments-Levels-600x338.webp 600w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-3-Click-Image-Adjustments-Levels.webp 1280w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>                                                              <\/div>\n              <div class=\"box-text text-center\" >\n                 <p>3.2-3-Kliknut\u00ed-na-\u00farovn\u011b-\u00faprav-obr\u00e1zku<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-4-Adjust-the-Black-Point-Slider.webp\" title=\"3.2-4-\u00daprava posuvn\u00edku \u010dern\u00e9ho bodu\">            <div class=\"box has-hover gallery-box box-default\">\n              <div class=\"box-image\" >\n                <img decoding=\"async\" width=\"500\" height=\"281\" src=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-4-Adjust-the-Black-Point-Slider-500x281.webp\" class=\"attachment-medium size-medium\" alt=\"3.2-4 Nastaven\u00ed posuvn\u00edku \u010dern\u00e9ho bodu\" ids=\"19465,19466,19467,19468\" style=\"default\" lightbox_image_size=\"original\" columns=\"2\" text_align=\"center\" srcset=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-4-Adjust-the-Black-Point-Slider-500x281.webp 500w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-4-Adjust-the-Black-Point-Slider-1024x576.webp 1024w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-4-Adjust-the-Black-Point-Slider-400x225.webp 400w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-4-Adjust-the-Black-Point-Slider-768x432.webp 768w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-4-Adjust-the-Black-Point-Slider-18x10.webp 18w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-4-Adjust-the-Black-Point-Slider-600x338.webp 600w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.2-4-Adjust-the-Black-Point-Slider.webp 1280w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>                                                              <\/div>\n              <div class=\"box-text text-center\" >\n                 <p>3.2-4-\u00daprava posuvn\u00edku \u010dern\u00e9ho bodu<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><\/div>\n<h3>3.3 Metoda 2: Rozsah barev a v\u00fdpl\u0148 \u010dist\u011b \u010dernou<\/h3>\n<p>Pokud obr\u00e1zek obsahuje tmav\u00e9 barvy, kter\u00e9 je nutn\u00e9 zachovat, nen\u00ed vhodn\u00e9 pou\u017e\u00edt \u00fapravu \u00darovn\u011b pro cel\u00fd obr\u00e1zek. Pou\u017eijte m\u00edsto toho v\u00fdb\u011br a zm\u011b\u0148te pouze \u010dernou oblast.<\/p>\n<p><strong>Kroky:<\/strong><\/p>\n<ol>\n<li><b><\/b>Klikn\u011bte <strong>Vybrat \u2192 Rozsah barev<\/strong>.2. (Viz obr. 3.3-1)<\/li>\n<li><b><\/b>Klikn\u011bte kap\u00e1tkem v okn\u011b na \u010dernou oblast v obr\u00e1zku. (Viz obr. 3.3-2)<\/li>\n<li><b><\/b>Upravte <strong>Neostr\u00fd<\/strong> hodnotu a sledujte b\u00edlou oblast v n\u00e1hledu. Nastavte \u201cN\u00e1hled v\u00fdb\u011bru\u201d na \u201cStupn\u011b \u0161edi\u201d, abyste v\u00fdb\u011br vid\u011bli jasn\u011bji. Upravujte, dokud b\u00edl\u00e1 oblast p\u0159esn\u011b nepokryje \u010dernou, kterou chcete zm\u011bnit.<\/li>\n<li><b><\/b>Klikn\u011bte <strong>OK<\/strong> pro vytvo\u0159en\u00ed v\u00fdb\u011bru. (Viz obr. 3.3-3)<\/li>\n<li><b><\/b>Nastavte barvu pop\u0159ed\u00ed na \u010dist\u011b \u010dernou (R 0 \/ G 0 \/ B 0) a pot\u00e9 stiskn\u011bte <strong>Alt + Backspace<\/strong> k vypln\u011bn\u00ed. (Viz obr. 3.3-4\/3.3-5)<\/li>\n<li><b><\/b>Tisk <strong>Ctrl + D<\/strong> zru\u0161te v\u00fdb\u011br. Zkontrolujte to pomoc\u00ed n\u00e1stroje kap\u00e1tko a pot\u00e9 exportujte. (Viz obr. 3.3-6\/3.3-7)<\/li>\n<\/ol>\n<p><strong>Pozn\u00e1mka:<\/strong> Vy\u0161\u0161\u00ed hodnota rozmazanosti vybere \u0161ir\u0161\u00ed \u0161k\u00e1lu barev. Pokud je nastavena p\u0159\u00edli\u0161 vysok\u00e1 hodnota, vybere tak\u00e9 tmav\u011b \u0161ed\u00e9 a st\u00edny a vypln\u00ed je plnou \u010dernou barvou. Pokud je nastavena p\u0159\u00edli\u0161 n\u00edzk\u00e1 hodnota, \u010d\u00e1st \u010dern\u00e9 bude vynech\u00e1na. B\u011bhem \u00faprav sledujte n\u00e1hled. Nepou\u017e\u00edvejte pevnou hodnotu.<\/p>\n\n  \n    <div class=\"row large-columns-2 medium-columns- small-columns-\" >\n  <div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-1-Click-Select-Color-Range.webp\" title=\"3.3-V\u00fdb\u011br rozsahu barev jedn\u00edm kliknut\u00edm\">            <div class=\"box has-hover gallery-box box-default\">\n              <div class=\"box-image\" >\n                <img decoding=\"async\" width=\"500\" height=\"281\" src=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-1-Click-Select-Color-Range-500x281.webp\" class=\"attachment-medium size-medium\" alt=\"3.3-1 Klikn\u011bte na Vybrat rozsah barev\" ids=\"19469,19470,19471,19472,19473,19474,19475\" style=\"default\" lightbox_image_size=\"original\" columns=\"2\" text_align=\"center\" srcset=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-1-Click-Select-Color-Range-500x281.webp 500w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-1-Click-Select-Color-Range-1024x576.webp 1024w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-1-Click-Select-Color-Range-400x225.webp 400w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-1-Click-Select-Color-Range-768x432.webp 768w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-1-Click-Select-Color-Range-18x10.webp 18w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-1-Click-Select-Color-Range-600x338.webp 600w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-1-Click-Select-Color-Range.webp 1280w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>                                                              <\/div>\n              <div class=\"box-text text-center\" >\n                 <p>3.3-V\u00fdb\u011br rozsahu barev jedn\u00edm kliknut\u00edm<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-2-Click-the-Black-Area-with-the-Eyedropper.webp\" title=\"3.3-2-Kliknut\u00ed-na-\u010dernou-oblast-kap\u00e1tkem\">            <div class=\"box has-hover gallery-box box-default\">\n              <div class=\"box-image\" >\n                <img decoding=\"async\" width=\"500\" height=\"281\" src=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-2-Click-the-Black-Area-with-the-Eyedropper-500x281.webp\" class=\"attachment-medium size-medium\" alt=\"3.3-2 Klikn\u011bte kap\u00e1tkem na \u010dernou oblast\" ids=\"19469,19470,19471,19472,19473,19474,19475\" style=\"default\" lightbox_image_size=\"original\" columns=\"2\" text_align=\"center\" srcset=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-2-Click-the-Black-Area-with-the-Eyedropper-500x281.webp 500w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-2-Click-the-Black-Area-with-the-Eyedropper-1024x576.webp 1024w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-2-Click-the-Black-Area-with-the-Eyedropper-400x225.webp 400w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-2-Click-the-Black-Area-with-the-Eyedropper-768x432.webp 768w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-2-Click-the-Black-Area-with-the-Eyedropper-18x10.webp 18w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-2-Click-the-Black-Area-with-the-Eyedropper-600x338.webp 600w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-2-Click-the-Black-Area-with-the-Eyedropper.webp 1280w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>                                                              <\/div>\n              <div class=\"box-text text-center\" >\n                 <p>3.3-2-Kliknut\u00ed-na-\u010dernou-oblast-kap\u00e1tkem<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-3-Adjust-the-Fuzziness-Value.webp\" title=\"3.3-3-\u00daprava hodnoty rozmazanosti\">            <div class=\"box has-hover gallery-box box-default\">\n              <div class=\"box-image\" >\n                <img decoding=\"async\" width=\"500\" height=\"281\" src=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-3-Adjust-the-Fuzziness-Value-500x281.webp\" class=\"attachment-medium size-medium\" alt=\"3.3-3 \u00daprava hodnoty rozmazanosti\" ids=\"19469,19470,19471,19472,19473,19474,19475\" style=\"default\" lightbox_image_size=\"original\" columns=\"2\" text_align=\"center\" srcset=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-3-Adjust-the-Fuzziness-Value-500x281.webp 500w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-3-Adjust-the-Fuzziness-Value-1024x576.webp 1024w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-3-Adjust-the-Fuzziness-Value-400x225.webp 400w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-3-Adjust-the-Fuzziness-Value-768x432.webp 768w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-3-Adjust-the-Fuzziness-Value-18x10.webp 18w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-3-Adjust-the-Fuzziness-Value-600x338.webp 600w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-3-Adjust-the-Fuzziness-Value.webp 1280w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>                                                              <\/div>\n              <div class=\"box-text text-center\" >\n                 <p>3.3-3-\u00daprava hodnoty rozmazanosti<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-4-Click-the-Foreground-Color.webp\" title=\"3.3-4-Kliknut\u00ed-na-barvu-pop\u0159ed\u00ed\">            <div class=\"box has-hover gallery-box box-default\">\n              <div class=\"box-image\" >\n                <img decoding=\"async\" width=\"500\" height=\"281\" src=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-4-Click-the-Foreground-Color-500x281.webp\" class=\"attachment-medium size-medium\" alt=\"3.3-4 Klikn\u011bte na barvu pop\u0159ed\u00ed\" ids=\"19469,19470,19471,19472,19473,19474,19475\" style=\"default\" lightbox_image_size=\"original\" columns=\"2\" text_align=\"center\" srcset=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-4-Click-the-Foreground-Color-500x281.webp 500w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-4-Click-the-Foreground-Color-1024x576.webp 1024w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-4-Click-the-Foreground-Color-400x225.webp 400w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-4-Click-the-Foreground-Color-768x432.webp 768w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-4-Click-the-Foreground-Color-18x10.webp 18w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-4-Click-the-Foreground-Color-600x338.webp 600w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-4-Click-the-Foreground-Color.webp 1280w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>                                                              <\/div>\n              <div class=\"box-text text-center\" >\n                 <p>3.3-4-Kliknut\u00ed-na-barvu-pop\u0159ed\u00ed<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-5-Set-the-Foreground-Color-to-Pure-Black.webp\" title=\"3.3-5-Nastaven\u00ed barvy pop\u0159ed\u00ed na \u010dist\u011b \u010dernou\">            <div class=\"box has-hover gallery-box box-default\">\n              <div class=\"box-image\" >\n                <img decoding=\"async\" width=\"500\" height=\"281\" src=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-5-Set-the-Foreground-Color-to-Pure-Black-500x281.webp\" class=\"attachment-medium size-medium\" alt=\"3.3-5 Nastavte barvu pop\u0159ed\u00ed na \u010dist\u011b \u010dernou\" ids=\"19469,19470,19471,19472,19473,19474,19475\" style=\"default\" lightbox_image_size=\"original\" columns=\"2\" text_align=\"center\" srcset=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-5-Set-the-Foreground-Color-to-Pure-Black-500x281.webp 500w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-5-Set-the-Foreground-Color-to-Pure-Black-1024x576.webp 1024w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-5-Set-the-Foreground-Color-to-Pure-Black-400x225.webp 400w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-5-Set-the-Foreground-Color-to-Pure-Black-768x432.webp 768w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-5-Set-the-Foreground-Color-to-Pure-Black-18x10.webp 18w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-5-Set-the-Foreground-Color-to-Pure-Black-600x338.webp 600w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-5-Set-the-Foreground-Color-to-Pure-Black.webp 1280w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>                                                              <\/div>\n              <div class=\"box-text text-center\" >\n                 <p>3.3-5-Nastaven\u00ed barvy pop\u0159ed\u00ed na \u010dist\u011b \u010dernou<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-6-Fill-with-the-Foreground-Color-and-Deselect.webp\" title=\"3.3-6-Vyplnit-barvou-pop\u0159ed\u00ed-a-zru\u0161it-v\u00fdb\u011br\">            <div class=\"box has-hover gallery-box box-default\">\n              <div class=\"box-image\" >\n                <img decoding=\"async\" width=\"500\" height=\"281\" src=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-6-Fill-with-the-Foreground-Color-and-Deselect-500x281.webp\" class=\"attachment-medium size-medium\" alt=\"3.3-6 Vyplnit barvou pop\u0159ed\u00ed a zru\u0161it v\u00fdb\u011br\" ids=\"19469,19470,19471,19472,19473,19474,19475\" style=\"default\" lightbox_image_size=\"original\" columns=\"2\" text_align=\"center\" srcset=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-6-Fill-with-the-Foreground-Color-and-Deselect-500x281.webp 500w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-6-Fill-with-the-Foreground-Color-and-Deselect-1024x576.webp 1024w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-6-Fill-with-the-Foreground-Color-and-Deselect-400x225.webp 400w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-6-Fill-with-the-Foreground-Color-and-Deselect-768x432.webp 768w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-6-Fill-with-the-Foreground-Color-and-Deselect-18x10.webp 18w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-6-Fill-with-the-Foreground-Color-and-Deselect-600x338.webp 600w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-6-Fill-with-the-Foreground-Color-and-Deselect.webp 1280w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>                                                              <\/div>\n              <div class=\"box-text text-center\" >\n                 <p>3.3-6-Vyplnit-barvou-pop\u0159ed\u00ed-a-zru\u0161it-v\u00fdb\u011br<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><div class=\"gallery-col col\" >\n          <div class=\"col-inner\">\n            <a class=\"image-lightbox lightbox-gallery\" href=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-7-Verify-the-Black-Color.webp\" title=\"3.3-7-Ov\u011b\u0159en\u00ed-\u010dern\u00e9-barvy\">            <div class=\"box has-hover gallery-box box-default\">\n              <div class=\"box-image\" >\n                <img decoding=\"async\" width=\"500\" height=\"281\" src=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-7-Verify-the-Black-Color-500x281.webp\" class=\"attachment-medium size-medium\" alt=\"3.3-7 Ov\u011b\u0159en\u00ed \u010dern\u00e9 barvy\" ids=\"19469,19470,19471,19472,19473,19474,19475\" style=\"default\" lightbox_image_size=\"original\" columns=\"2\" text_align=\"center\" srcset=\"https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-7-Verify-the-Black-Color-500x281.webp 500w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-7-Verify-the-Black-Color-1024x576.webp 1024w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-7-Verify-the-Black-Color-400x225.webp 400w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-7-Verify-the-Black-Color-768x432.webp 768w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-7-Verify-the-Black-Color-18x10.webp 18w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-7-Verify-the-Black-Color-600x338.webp 600w, https:\/\/www.dtflinko.com\/wp-content\/uploads\/2026\/08\/3.3-7-Verify-the-Black-Color.webp 1280w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>                                                              <\/div>\n              <div class=\"box-text text-center\" >\n                 <p>3.3-7-Ov\u011b\u0159en\u00ed-\u010dern\u00e9-barvy<\/p>\n              <\/div>\n            <\/div>\n            <\/a>          <\/div>\n         <\/div><\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-1498101028\">\n\n\t<div id=\"col-1584715850\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<span class=\"scroll-to\" data-label=\"Scroll to: #4.-confirm-and-export\" data-bullet=\"true\" data-link=\"#4.-confirm-and-export\" data-title=\"4. Confirm and export\"><a name=\"4.-confirm-and-export\"><\/a><\/span>\n<h2>4. Potvr\u010fte a exportujte<\/h2>\n<p>P\u0159ed exportem ov\u011b\u0159te ka\u017edou polo\u017eku:<\/p>\n<ul>\n<li>\u010cern\u00e1 oblast ukazuje 0 \/ 0 \/ 0. Znovu zkontrolujte pomoc\u00ed n\u00e1stroje kap\u00e1tko.<\/li>\n<li>Ostatn\u00ed tmav\u00e9 oblasti nebyly nuceny k \u010dist\u011b \u010dern\u00e9 a detaily st\u00edn\u016f z\u016fstaly zachov\u00e1ny.<\/li>\n<li>Na okraj\u00edch n\u00e1vrhu se neobjevil \u017e\u00e1dn\u00fd nov\u00fd probl\u00e9m.<\/li>\n<\/ul>\n<p>Jakmile je v\u0161e ov\u011b\u0159eno, exportujte PNG s pr\u016fhledn\u00fdm pozad\u00edm, jak je pops\u00e1no v <a href=\"https:\/\/www.dtflinko.com\/cs\/technicke-sluzby\/oprava-technickeho-provozu-tiskarny\/zkontrolujte-tisk-obrazku-pripravenych-k-tisku-v-dtf\/\">Zkontrolujte sn\u00edmky p\u0159ipraven\u00e9 k tisku\u00a0<\/a>kapitola 4.<\/p>\n<p><strong>Pozn\u00e1mka:<\/strong> Ulo\u017ete si tak\u00e9 zdrojov\u00fd soubor PSD. \u00dapravy \u00farovn\u00ed a v\u00fdpln\u00ed jsou destruktivn\u00ed, tak\u017ee zdrojov\u00fd soubor usnad\u0148uje pozd\u011bj\u0161\u00ed zm\u011bny. Nep\u0159episujte p\u016fvodn\u00ed soubor.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-865018480\">\n\n\t<div id=\"col-921406909\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<span class=\"scroll-to\" data-label=\"Scroll to: #5.-situations-this-document-does-not-cover\" data-bullet=\"true\" data-link=\"#5.-situations-this-document-does-not-cover\" data-title=\"5. Situations this document does not cover\"><a name=\"5.-situations-this-document-does-not-cover\"><\/a><\/span>\n<h2>5. Situace, kter\u00e9 tento dokument nepokr\u00fdv\u00e1<\/h2>\n<table>\n<thead>\n<tr>\n<th>Situace<\/th>\n<th>Kam j\u00edt<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u010cern\u00e1 u\u017e \u010dte 0 \/ 0 \/ 0, ale st\u00e1le tiskne \u0161edou.<\/td>\n<td>Nen\u00ed t\u0159eba d\u00e1le m\u011bnit \u010dernou barvu v obr\u00e1zku. Probl\u00e9m s tiskovou stranou vy\u0159e\u0161te pomoc\u00ed <a href=\"https:\/\/www.dtflinko.com\/cs\/technicke-sluzby\/oprava-technickeho-provozu-tiskarny\/reseni-problemu-s-barvami-tisku-dtf\/\">\u0158e\u0161en\u00ed probl\u00e9m\u016f s rozd\u00edly v barv\u011b tisku,<\/a> nebo kontaktujte technickou podporu.<\/td>\n<\/tr>\n<tr>\n<td>Pruhy p\u0159es tisk<\/td>\n<td>Strana za\u0159\u00edzen\u00ed. Kontaktujte technickou podporu.<\/td>\n<\/tr>\n<tr>\n<td>\u010cern\u00e1 je v po\u0159\u00e1dku; chcete jen celkov\u011b siln\u011bj\u0161\u00ed a syt\u011bj\u0161\u00ed barvu.<\/td>\n<td><a href=\"https:\/\/www.dtflinko.com\/cs\/technicke-sluzby\/oprava-technickeho-provozu-tiskarny\/barvy-tisku-dtf-se-lisi-od-barev-na-obrazovce\/\">Pro\u010d se barvy na tisku li\u0161\u00ed od barev na obrazovce<\/a> odd\u00edl 4.3. Jedn\u00e1 se o \u00fapravu preferenc\u00ed a zde nen\u00ed p\u0159edm\u011btem.<\/td>\n<\/tr>\n<tr>\n<td>Samotn\u00fd obr\u00e1zek je rozmazan\u00fd nebo m\u00e1 p\u0159\u00edli\u0161 m\u00e1lo pixel\u016f<\/td>\n<td><a href=\"https:\/\/www.dtflinko.com\/cs\/technicke-sluzby\/oprava-technickeho-provozu-tiskarny\/zkontrolujte-tisk-obrazku-pripravenych-k-tisku-v-dtf\/\">Zkontrolujte sn\u00edmky p\u0159ipraven\u00e9 k tisku<\/a>, odd\u00edly 2.1 a 2.2.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-773573063\">\n\n\t<div id=\"col-1306543421\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<span class=\"scroll-to\" data-label=\"Scroll to: #change-this\" data-bullet=\"true\" data-link=\"#change-this\" data-title=\"Change this\"><a name=\"change-this\"><\/a><\/span>\n<h2>6. O \u201cbohat\u00e9 \u010dern\u00e9\u201d<\/h2>\n<p>P\u0159i hled\u00e1n\u00ed informac\u00ed o tisku \u010dern\u00e9 m\u016f\u017eete narazit na metodu \u201cbohat\u00e1 \u010dern\u00e1\u201d. Nastav\u00ed \u010dern\u00e9 oblasti na C100 M100 Y100 K100 a prohloub\u00ed \u010dernou kombinac\u00ed \u010dty\u0159 barev.<\/p>\n<p><strong>Pro\u010d je to pro DTF d\u016fle\u017eit\u00e9:<\/strong> Tato metoda je ur\u010dena pro tradi\u010dn\u00ed ofsetov\u00fd tisk. V tomto p\u0159\u00edpad\u011b hodnoty CMYK v souboru p\u0159\u00edmo ur\u010duj\u00ed barvu na desce, bez nutnosti p\u0159epo\u010d\u00edt\u00e1v\u00e1n\u00ed, tak\u017ee n\u00e1vrh\u00e1\u0159 nastav\u00ed mix. DTF je jin\u00fd. RIP software (PrintFactory) p\u0159epo\u010d\u00edt\u00e1v\u00e1 barvu pro ka\u017ed\u00fd kan\u00e1l podle tiskov\u00e9ho profilu a profil m\u00e1 stanoven\u00fd limit pro barvu. V\u0161echno nad t\u00edmto limitem je automaticky od\u0159\u00edznuto. Vrstven\u00ed barvy v obraze proto nepos\u00edl\u00e1 do tiskov\u00e9 hlavy nic nav\u00edc.<\/p>\n<p><strong>V\u00fdsledek testu LINKO (pro referenci)<\/strong><\/p>\n<ul>\n<li><strong>Zku\u0161ebn\u00ed podm\u00ednky:<\/strong> b\u00edl\u00e1 l\u00e1tka, jedna sada spot\u0159ebn\u00edho materi\u00e1lu, jeden tiskov\u00fd profil<\/li>\n<li><strong>V\u00fdsledek:<\/strong> Syt\u00e1 \u010dern\u00e1 a \u010dist\u00e1 \u010dern\u00e1 nevykazovaly \u017e\u00e1dn\u00fd z\u0159eteln\u00fd rozd\u00edl. Jednokan\u00e1lov\u00e1 \u010dern\u00e1 (K100) se tiskla tmav\u0161\u00ed ne\u017e syt\u00e1 \u010dern\u00e1.<\/li>\n<\/ul>\n<p><strong>Pozn\u00e1mka:<\/strong> Tento test se vztahoval pouze na jednu sadu podm\u00ednek. Stroje pou\u017e\u00edvaj\u00ed r\u016fzn\u00e9 tiskov\u00e9 profily. Spot\u0159ebn\u00ed materi\u00e1l a l\u00e1tka tak\u00e9 ovliv\u0148uj\u00ed v\u00fdsledek. V\u00fd\u0161e uveden\u00fd z\u00e1v\u011br pova\u017eujte za referen\u010dn\u00ed, nikoli za univerz\u00e1ln\u00ed. V\u00fdsledek zve\u0159ej\u0148ujeme, abyste si test nemuseli prov\u00e1d\u011bt sami.<\/p>\n<p><strong>Doporu\u010den\u00ed:<\/strong> P\u0159evod do CMYKu a vypln\u011bn\u00ed sytou \u010dernou se nevyplat\u00ed. Nastaven\u00ed hodnot RGB na 0 \/ 0 \/ 0, jak je pops\u00e1no v kapitole 3, je jednodu\u0161\u0161\u00ed a odvede stejnou pr\u00e1ci v jednom kroku.<\/p>\n<p>M\u016f\u017eete si to ov\u011b\u0159it na sv\u00e9m vlastn\u00edm po\u010d\u00edta\u010di a spot\u0159ebn\u00edm materi\u00e1lu, pokud chcete. P\u0159evod do CMYK nelze vr\u00e1tit zp\u011bt, proto si nejprve ponechte p\u016fvodn\u00ed soubor. Chcete-li zachovat CMYK, pou\u017eijte TIFF, PSD nebo PDF. PNG se k zachov\u00e1n\u00ed CMYK nepou\u017e\u00edv\u00e1 a JPG nen\u00ed form\u00e1tem pro tisk pro LINKO DTF. Viz <a href=\"https:\/\/www.dtflinko.com\/cs\/technicke-sluzby\/oprava-technickeho-provozu-tiskarny\/zkontrolujte-tisk-obrazku-pripravenych-k-tisku-v-dtf\/\">Zkontrolujte sn\u00edmky p\u0159ipraven\u00e9 k tisku<\/a>\u00a0odd\u00edl 2.4.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-318195957\">\n\n\t<div id=\"col-1803962485\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<span class=\"scroll-to\" data-label=\"Scroll to: #7.-frequently-asked-questions\" data-bullet=\"true\" data-link=\"#7.-frequently-asked-questions\" data-title=\"7. Frequently asked questions\"><a name=\"7.-frequently-asked-questions\"><\/a><\/span>\n<h2>7. \u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n<h3>Ot\u00e1zka: Lid\u00e9 online \u0159\u00edkaj\u00ed, \u017ee m\u00e1m pou\u017e\u00edvat \u201cbohatou \u010dernou\u201d. Mus\u00edm to d\u011blat?<\/h3>\n<p><strong>A:<\/strong> To se nevyplat\u00ed. Nastaven\u00ed hodnot RGB na 0 \/ 0 \/ 0, jak je pops\u00e1no v kapitole 3, je jednodu\u0161\u0161\u00ed a odvede stejnou pr\u00e1ci v jednom kroku. Syt\u00e1 \u010dern\u00e1 je metoda pro tradi\u010dn\u00ed ofsetov\u00fd tisk. V DTF software RIP (PrintFactory) p\u0159epo\u010d\u00edt\u00e1 inkoust a pou\u017eije limit inkoustu. Stohov\u00e1n\u00ed inkoustu v obraze proto nepos\u00edl\u00e1 do tiskov\u00e9 hlavy nic nav\u00edc. Kapitola 6 poskytuje \u00fapln\u00e9 vysv\u011btlen\u00ed a v\u00fdsledek testu LINKO.<\/p>\n<h3>Ot\u00e1zka: \u010cern\u00e1 barva se na obrazovce jev\u00ed jako \u010dern\u00e1, ale tiskne se \u0161ed\u00e1. Pro\u010d?<\/h3>\n<p><strong>A:<\/strong> Barva, kter\u00e1 se na obrazovce jev\u00ed jako \u010dern\u00e1, nen\u00ed v\u017edy \u010dist\u011b \u010dern\u00e1. RGB 50\/50\/50 je tmav\u011b \u0161ed\u00e1, zat\u00edmco RGB 0\/0\/0 je \u010dist\u011b \u010dern\u00e1. P\u0159i pohledu samostatn\u011b je rozd\u00edl t\u011b\u017eko vid\u011bt. P\u0159i testov\u00e1n\u00ed se dva odst\u00edny vyti\u0161t\u011bn\u00e9 na stejn\u00e9 l\u00e1tce z\u0159eteln\u011b li\u0161ily hloubkou. Posu\u010fte \u010dernou podle jej\u00edch hodnot pomoc\u00ed n\u00e1stroje Kap\u00e1tko, nikoli podle obrazovky.<\/p>\n<h3>Ot\u00e1zka: Po \u00faprav\u011b se zm\u011bnily i ostatn\u00ed barvy v obr\u00e1zku. Je to norm\u00e1ln\u00ed?<\/h3>\n<p><strong>A:<\/strong> Ne. \u010cern\u00fd bod v nastaven\u00ed \u00darovn\u011b za\u0161el p\u0159\u00edli\u0161 daleko. Posuvn\u00edk \u010dern\u00e9ho bodu ovliv\u0148uje v\u0161echny tmav\u0161\u00ed oblasti v obr\u00e1zku, nejen \u010dernou. Pokud je nastaven p\u0159\u00edli\u0161 vysoko, m\u016f\u017ee tmav\u011b modr\u00e9, tmav\u011b \u010derven\u00e9 a st\u00edny zm\u011bnit na jednolitou \u010dernou, co\u017e ztr\u00e1c\u00ed detaily. Zru\u0161te akci, sni\u017ete hodnotu nebo pou\u017eijte metodu v\u00fdb\u011bru v \u010d\u00e1sti 3.3.<\/p>\n<h3>Ot\u00e1zka: \u010cern\u00e1 je opraven\u00e1, ale obraz st\u00e1le p\u016fsob\u00ed celkov\u011b slab\u011b. Mohu i to upravit?<\/h3>\n<p><strong>A:<\/strong> M\u016f\u017eete, ale to je \u00faprava preferenc\u00ed, nikoli korekce. Viz <a href=\"https:\/\/www.dtflinko.com\/cs\/technicke-sluzby\/oprava-technickeho-provozu-tiskarny\/barvy-tisku-dtf-se-lisi-od-barev-na-obrazovce\/\">Pro\u010d se barvy na tisku li\u0161\u00ed od barev na obrazovce<\/a>\u00a0odd\u00edl 4.3. P\u0159ed \u00fapravou se ujist\u011bte, \u017ee samotn\u00fd tisk funguje. Pokud je probl\u00e9m na stran\u011b za\u0159\u00edzen\u00ed, \u00faprava obrazu jej pouze skryje a probl\u00e9m se vr\u00e1t\u00ed s dal\u0161\u00edm norm\u00e1ln\u00edm obrazem.<\/p>\n<h3>Ot\u00e1zka: Mus\u00edm pou\u017e\u00edvat Photoshop? Mohu pou\u017e\u00edt jin\u00fd software?<\/h3>\n<p><strong>A:<\/strong> M\u016f\u017eete pou\u017e\u00edt i jin\u00fd software. V tomto dokumentu je jako p\u0159\u00edklad pou\u017eit Adobe Photoshop. Fungovat bude jak\u00fdkoli editor obr\u00e1zk\u016f, kter\u00fd um\u00ed vybrat barvu, upravit jas a vyplnit barvou. N\u00e1zvy funkc\u00ed se v jednotliv\u00fdch aplikac\u00edch li\u0161\u00ed. D\u016fle\u017eit\u00fd je stejn\u00fd v\u00fdsledek: \u010dern\u00e1 oblast m\u00e1 hodnotu 0 \/ 0 \/ 0.<\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-237234105\">\n\n\t<div id=\"col-1570621624\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<span class=\"scroll-to\" data-label=\"Scroll to: #8.-related-documents\" data-bullet=\"true\" data-link=\"#8.-related-documents\" data-title=\"8. Related Documents\"><a name=\"8.-related-documents\"><\/a><\/span>\n<h2>8. Souvisej\u00edc\u00ed dokumenty<\/h2>\n<h3>8.1 P\u0159\u00edprava obrazu<\/h3>\n<ul>\n<li><b><\/b><a href=\"https:\/\/www.dtflinko.com\/cs\/technicke-sluzby\/oprava-technickeho-provozu-tiskarny\/zkontrolujte-tisk-obrazku-pripravenych-k-tisku-v-dtf\/\">Zkontrolujte sn\u00edmky p\u0159ipraven\u00e9 k tisku<\/a>\u2014 Vstupn\u00ed dokument pro tuto sadu. 7 kontrol, kter\u00e9 je t\u0159eba prov\u00e9st p\u0159ed tiskem.<\/li>\n<li><a href=\"https:\/\/www.dtflinko.com\/cs\/technicke-sluzby\/oprava-technickeho-provozu-tiskarny\/tisk-dtf-s-cistymi-okraji-obrazu\/\">\u010cist\u00e9 okraje obrazu<\/a>\u2014 B\u00edl\u00e9 okraje, \u0161ed\u00e9 okraje a ne\u017e\u00e1douc\u00ed polopr\u016fhledn\u00e9 okraje.<\/li>\n<li><a href=\"https:\/\/www.dtflinko.com\/cs\/technicke-sluzby\/oprava-technickeho-provozu-tiskarny\/reseni-problemu-s-barvami-tisku-dtf\/\">\u0158e\u0161en\u00ed probl\u00e9m\u016f s rozd\u00edly v barv\u011b tisku<\/a>\u2014 Pokud je \u010dern\u00e1 ji\u017e \u010dist\u011b \u010dern\u00e1, ale st\u00e1le se tiskne \u0161ed\u011b, prove\u010fte \u0159e\u0161en\u00ed probl\u00e9m\u016f pomoc\u00ed tohoto dokumentu.<\/li>\n<li><a href=\"https:\/\/www.dtflinko.com\/cs\/technicke-sluzby\/oprava-technickeho-provozu-tiskarny\/barvy-tisku-dtf-se-lisi-od-barev-na-obrazovce\/\">Pro\u010d se barvy na tisku li\u0161\u00ed od barev na obrazovce<\/a>\u2014 \u00dapravy preferenc\u00ed viz odd\u00edl 4.3.<\/li>\n<\/ul>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1085588378\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h3>8.2 Nastaven\u00ed softwaru RIP (PrintFactory)<\/h3>\n<ul>\n<li><b><\/b><a href=\"https:\/\/www.dtflinko.com\/cs\/technicke-sluzby\/oprava-technickeho-provozu-tiskarny\/nastaveni-mnozstvi-bileho-inkoustu-v-tiskarne-linko-dtf-v-printfactory\/\">Nastaven\u00ed spot\u0159eby b\u00edl\u00e9ho inkoustu<\/a>, <a href=\"https:\/\/www.dtflinko.com\/cs\/technicke-sluzby\/oprava-technickeho-provozu-tiskarny\/nastavit-metodu-bile-podsady\/\">Metoda nastaven\u00ed b\u00edl\u00e9 podsady<\/a>\u2014 Podkladov\u00e1 vrstva b\u00edl\u00e9ho inkoustu ovliv\u0148uje maxim\u00e1ln\u00ed jas barev.<\/li>\n<li><a href=\"https:\/\/www.dtflinko.com\/cs\/technicke-sluzby\/oprava-technickeho-provozu-tiskarny\/vyber-tiskoveho-profilu-printfactory\/\">Vyberte profil ICC<\/a>\u2014 Vyzkou\u0161ejte jin\u00fd tiskov\u00fd profil.<\/li>\n<\/ul>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-1237384007\">\n\n\t<div id=\"col-1894895191\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"is-divider divider clearfix\" style=\"max-width:1200px;height:2px;\"><\/div>\n<p><span style=\"font-size: 115%;\"><strong>Technick\u00e1 podpora LINKO<\/strong><\/span><br \/>\n<span style=\"font-size: 95%;\"><span style=\"color: #4f4f4f;\"><span style=\"color: #333333;\">E-mail:<\/span> <\/span><a href=\"mailto:support@dtflinko.com\">support@dtflinko.com<\/a><\/span><br \/>\n<span style=\"font-size: 95%;\"><span style=\"color: #4f4f4f;\"><span style=\"color: #333333;\">Webov\u00e9 str\u00e1nky:<\/span> <\/span><a href=\"https:\/\/www.dtflinko.com\/cs\/\">www.dtflinko.com<\/a><\/span><\/p>\n<p><span style=\"font-size: 85%; color: #808080;\">\u00a9 2026 Technick\u00fd t\u00fdm LINKO. V\u0161echna pr\u00e1va vyhrazena.<\/span><br \/>\n<span style=\"font-size: 85%; color: #808080;\">Reprodukce nebo \u00faprava tohoto dokumentu bez povolen\u00ed je zak\u00e1z\u00e1na.<\/span><\/p>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_995150571 {\n  padding-top: 40px;\n  padding-bottom: 40px;\n}\n@media (min-width:850px) {\n  #section_995150571 {\n    padding-top: 60px;\n    padding-bottom: 60px;\n  }\n}\n<\/style>\n\t<\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":19458,"parent":15609,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-19455","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DTF Print Black Looks Grey? How to Fix It | LINKO<\/title>\n<meta name=\"description\" content=\"If DTF prints appear grayish or lack depth in the black areas, it is usually because the black in the original image isn&#039;t true black. Use the eyedropper tool for a quick check, then adjust the levels to push the black to pure black.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.dtflinko.com\/cs\/technicke-sluzby\/oprava-technickeho-provozu-tiskarny\/oprava-matne-sedych-a-cernych-odstinu-v-dtf-tisku\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DTF Print Black Looks Grey? How to Fix It | LINKO\" \/>\n<meta property=\"og:description\" content=\"If DTF prints appear grayish or lack depth in the black areas, it is usually because the black in the original image isn&#039;t true black. 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