{"id":88978,"date":"2021-08-06T08:40:46","date_gmt":"2021-08-06T06:40:46","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/trzy-kolory-rgb-co-to-jest-co-oznacza-ten-skrot-glebia-koloru-w-pigulce\/"},"modified":"2024-09-13T14:47:09","modified_gmt":"2024-09-13T12:47:09","slug":"tri-barvy-rgb-co-to-je-co-tato-zkratka-znamena-barevna-hloubka-v-kostce","status":"publish","type":"post","link":"https:\/\/botland.cz\/blog\/tri-barvy-rgb-co-to-je-co-tato-zkratka-znamena-barevna-hloubka-v-kostce\/","title":{"rendered":"T\u0159i barvy RGB. Co to je? Co tato zkratka znamen\u00e1? Barevn\u00e1 hloubka v kostce"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u010cas \u010dten\u00ed:<\/span> <span class=\"rt-time\"> 5<\/span> <span class=\"rt-label rt-postfix\">min.<\/span><\/span>\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"88978\" class=\"elementor elementor-88978 elementor-26843\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-916ac6f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"916ac6f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bb9e08a\" data-id=\"bb9e08a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9b637a0 elementor-widget elementor-widget-text-editor\" data-id=\"9b637a0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b><i>Red<\/i>, <i>green<\/i>, <i>blue<\/i>, co\u017e znamen\u00e1 \u010derven\u00e1, zelen\u00e1 a modr\u00e1. Stejn\u011b jako z\u00e1kladn\u00ed barvy, o kter\u00fdch jsme se u\u010dili v prvn\u00edch hodin\u00e1ch v\u00fdtvarn\u00e9 v\u00fdchovy. Pro\u010d jsou tak d\u016fle\u017eit\u00e9 pro sv\u011bt elektroniky, zobrazovac\u00ed za\u0159\u00edzen\u00ed a lidsk\u00e9 oko? Zde je mal\u00e9 kompendium, kter\u00fdm v\u00e1s jist\u011b nikdo nep\u0159ekvap\u00ed, co jsou to z\u00e1klady barev na obrazovce.   <\/b><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f5b235 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"5f5b235\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.cz\/474-led-pasky-a-retezy\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">LED p\u00e1sky - Ceny<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff72298 elementor-widget elementor-widget-heading\" data-id=\"ff72298\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Teoretick\u00e9 z\u00e1klady. Co je to barevn\u00fd prostor <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e55af8 elementor-widget elementor-widget-image\" data-id=\"7e55af8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"350\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/color.jpg\" class=\"attachment-large size-large wp-image-56861\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/color.jpg 800w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/color-300x131.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/color-768x336.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Kdy\u017e se pono\u0159\u00edte do hlubin barev, nen\u00ed v\u0161e tak jednoduch\u00e9, jak se zd\u00e1.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ead0250 elementor-widget elementor-widget-text-editor\" data-id=\"ead0250\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>RGB je model barevn\u00e9ho prostoru, a proto se budeme kr\u00e1tce zab\u00fdvat barevn\u00fdmi prostory. N\u011bkter\u00e9 z nich se zdaj\u00ed b\u00fdt slo\u017eit\u00e9, ale nemus\u00edte b\u00fdt mistry v optice. Term\u00edny <i>barva <\/i>a <i>odst\u00edn <\/i>budeme pou\u017e\u00edvat zam\u011bniteln\u011b.  <\/p>\n<p>Barevn\u00fd prostor je specifick\u00e1 organizace barev. Existuje jich cel\u00e1 \u0159ada. <span style=\"font-size: 1rem;\">Jedn\u00e1 se o spektra elektromagnetick\u00fdch vln v rozsahu 380 a\u017e 780 nm neboli viditeln\u00e9ho sv\u011btla. <\/span>   <span style=\"font-size: 1rem;\">V kombinaci s profilov\u00e1n\u00edm barev, kter\u00e9 podporuj\u00ed r\u016fzn\u00e1 za\u0159\u00edzen\u00ed, podporuje jejich reprodukovatelnou reprezentaci, tj. jejich zobrazen\u00ed. To plat\u00ed bez ohledu na to, zda hovo\u0159\u00edme o analogov\u00e9m nebo digit\u00e1ln\u00edm zobrazen\u00ed. Barevn\u00fd prostor m\u016f\u017ee b\u00fdt:  <\/span><\/p>\n<ul>\n<li>libovoln\u00e9, tj. s fyzicky realizovan\u00fdmi barvami p\u0159i\u0159azen\u00fdmi k sad\u011b fyzick\u00fdch barevn\u00fdch vzor\u016f s odpov\u00eddaj\u00edc\u00edmi n\u00e1zvy a \u010d\u00edsly barev. P\u0159\u00edkladem m\u016f\u017ee b\u00fdt kolekce Pantone zn\u00e1m\u00e1 kniha\u0159\u016fm a student\u016fm, kte\u0159\u00ed sv\u00e9 diplomov\u00e9 pr\u00e1ce v\u00e1zali s p\u0159esn\u011b definovan\u00fdm odst\u00ednem, <\/li>\n<li>organizovan\u00e9 s matematickou p\u0159esnost\u00ed (jako v NCS, Adobe RGB a sRGB).<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dfd955d elementor-widget elementor-widget-image\" data-id=\"dfd955d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"395\" height=\"512\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/unnamed.jpg\" class=\"attachment-large size-large wp-image-56884\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/unnamed.jpg 395w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/unnamed-231x300.jpg 231w\" sizes=\"(max-width: 395px) 100vw, 395px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Reprezentace barevn\u00e9ho prostoru HSB na ku\u017eelu.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e5bb7eb elementor-widget elementor-widget-heading\" data-id=\"e5bb7eb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Co n\u00e1m d\u00e1v\u00e1 barevn\u00fd prostor?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d9771e2 elementor-widget elementor-widget-text-editor\" data-id=\"d9771e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Barevn\u00fd prostor je u\u017eite\u010dn\u00fd koncep\u010dn\u00ed n\u00e1stroj pro pochopen\u00ed barevn\u00fdch mo\u017enost\u00ed konkr\u00e9tn\u00edho za\u0159\u00edzen\u00ed nebo digit\u00e1ln\u00edho souboru. P\u0159i pokusu o reprodukci barev na jin\u00e9m za\u0159\u00edzen\u00ed n\u00e1m barevn\u00fd prostor m\u016f\u017ee uk\u00e1zat, zda budeme schopni zachovat detaily st\u00edn\u016f\/sv\u011btel a sytost barev a do jak\u00e9 m\u00edry budou tyto vlastnosti ovlivn\u011bny.  <span style=\"font-size: 1rem;\">Barevn\u00fd model RGB je implementov\u00e1n r\u016fzn\u00fdmi zp\u016fsoby a v z\u00e1vislosti na mo\u017enostech pou\u017e\u00edvan\u00e9ho syst\u00e9mu. St\u00e1le b\u011b\u017enou a \u0161iroce pou\u017e\u00edvanou inkarnac\u00ed je od roku 2006 24bitov\u00e1 implementace s 256 barevn\u00fdmi \u00farovn\u011bmi na kan\u00e1l. Jak\u00fdkoli barevn\u00fd prostor zalo\u017een\u00fd na 24bitov\u00e9m modelu RGB je proto omezen na ur\u010dit\u00fd rozsah. V\u00edce bit\u016f znamen\u00e1 lep\u0161\u00ed filtrov\u00e1n\u00ed, zejm\u00e9na p\u0159i pou\u017eit\u00ed algoritm\u016f, ale to je \u00fapln\u011b jin\u00fd p\u0159\u00edb\u011bh.    <\/span><\/p>\n<p><span style=\"font-size: 1rem;\">Pod\u00edvejme se na p\u0159\u00edklady.<\/span><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dc568cc elementor-widget elementor-widget-heading\" data-id=\"dc568cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Z\u00e1kladn\u00ed barvy, kter\u00e9 zn\u00e1me <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2415821 elementor-widget elementor-widget-text-editor\" data-id=\"2415821\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-size: 1rem;\">Zkratka RGB je odvozena od prvn\u00edch p\u00edsmen anglick\u00fdch n\u00e1zv\u016f barev:<\/span><\/p>\n<ul>\n<li>R, Red &#8211; \u010derven\u00e1,<\/li>\n<li>G, Green &#8211; zelen\u00e1,<\/li>\n<li>B, Blue &#8211; modr\u00e1.<\/li>\n<\/ul>\n<div><span style=\"font-family: Roboto;\"> <\/span><\/div>\n<p>N\u011bkte\u0159\u00ed lid\u00e9 tak\u00e9 pova\u017euj\u00ed \u017elutou barvu za z\u00e1kladn\u00ed barvu, co\u017e m\u00e1 sv\u00e9 opodstatn\u011bn\u00ed. Ta je ve skute\u010dnosti zahrnuta v sad\u011b CMYK zn\u00e1m\u00e9 tisk\u00e1rn\u00e1m, ale to je na jinou p\u0159\u00edle\u017eitost. Jde o vn\u00edm\u00e1n\u00ed, kter\u00e9 vych\u00e1z\u00ed z takzvan\u00e9ho psychologick\u00e9ho modelu, podle n\u011bho\u017e rozezn\u00e1v\u00e1me \u010dty\u0159i barvy jako dv\u011b protikladn\u00e9 dvojice:   <\/p>\n<ul>\n<li>\u017eluto-modr\u00e1,<\/li>\n<li>\u010derveno-zelen\u00e1. <\/li>\n<\/ul>\n<div> <\/div>\n<p>Mnoho mal\u00ed\u0159\u016f v d\u0159\u00edv\u011bj\u0161\u00edch dob\u00e1ch, a zejm\u00e9na p\u0159ed rokem 1666, kdy Isaac Newton vytvo\u0159il sv\u016fj barevn\u00fd kruh na z\u00e1klad\u011b anal\u00fdzy rozd\u011blen\u00ed sv\u011bteln\u00fdch paprsk\u016f, pou\u017e\u00edvalo tyto \u010dty\u0159i barvy ve sv\u00fdch palet\u00e1ch. <span style=\"font-size: 1rem;\">Vylep\u0161en\u00edm tohoto historick\u00e9ho modelu je model CMYK. <\/span><\/p>\n<p>Jazyk HTML vn\u00edm\u00e1 z\u00e1kladn\u00ed barvy trochu jinak a pro sv\u00e9 \u00fa\u010dely rozli\u0161uje v\u00edce z\u00e1kladn\u00edch barev:<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-c10bcdd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c10bcdd\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-0b84492\" data-id=\"0b84492\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b709b2d elementor-widget elementor-widget-image\" data-id=\"b709b2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"500\" height=\"480\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/podstawowe-kolory-rgb.jpg\" class=\"attachment-full size-full wp-image-56857\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/podstawowe-kolory-rgb.jpg 500w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/podstawowe-kolory-rgb-300x288.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5e79c2e elementor-widget elementor-widget-text-editor\" data-id=\"5e79c2e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>O barv\u00e1ch, respektive o jejich zobrazen\u00ed, lze tedy hovo\u0159it v kontextu r\u016fzn\u00fdch n\u00e1stroj\u016f a jazyk\u016f. Podrobn\u011bji se k\u00f3d\u016fm viditeln\u00fdm na obr\u00e1zku budeme v\u011bnovat za chv\u00edli. Prozat\u00edm si m\u016f\u017eeme v\u0161imnout, \u017ee z\u00e1znamy k\u00f3d\u016f barev p\u0159ipom\u00ednaj\u00ed katalog barev v \u0159emesln\u00e9m obchod\u011b. Jeden po druh\u00e9m se objevuj\u00ed postupn\u00e9 odst\u00edny. Mnoh\u00e9 z nich maj\u00ed n\u00e1zev, a tak rozli\u0161ujeme dal\u0161\u00ed a dal\u0161\u00ed&#8230;.. Ale o co tady jde, co jsou to ty hashtagy-r\u00e1ty-ploty, \u010d\u00edsla 0, p\u00edsmena F?      <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-df46143 elementor-widget elementor-widget-heading\" data-id=\"df46143\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">T\u0159i parametry RGB<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-bb59017 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"bb59017\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-230f08f\" data-id=\"230f08f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0b68093 elementor-widget elementor-widget-image\" data-id=\"0b68093\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"243\" height=\"275\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/rgb-paint.jpg\" class=\"attachment-full size-full wp-image-56847\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-e4d214b\" data-id=\"e4d214b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-013d09d elementor-widget elementor-widget-text-editor\" data-id=\"013d09d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Na obr\u00e1zku je z\u00e1kladn\u00ed \u00faprava barev v nejjednodu\u0161\u0161\u00edm a nejzn\u00e1m\u011bj\u0161\u00edm grafick\u00e9m softwaru Microsoft Paint. Lev\u00fd sloupec popisuje sytost (neboli sytost barev) a jas &#8211; n\u00e1s bude zaj\u00edmat prav\u00fd sloupec. <\/p>\n<p> Hodnoty ve sloupci vpravo: \u010derven\u00e1, zelen\u00e1 a modr\u00e1 maj\u00ed rozsah od 0 do 255. To je 256 hodnot, ze kter\u00fdch m\u016f\u017eete vyb\u00edrat &#8211; nezapome\u0148te na nulu. <\/p>\n<p>Je vid\u011bt, \u017ee v tomto p\u0159\u00edkladu je nejhojn\u011bj\u0161\u00ed \u010derven\u00e1 barva (222), zelen\u00e1 (44) a modr\u00e1 (48) jsou p\u0159im\u00ed\u0161eny. V d\u016fsledku toho jsme dos\u00e1hli pom\u011brn\u011b jasn\u00e9ho a vysoce syt\u00e9ho odst\u00ednu \u010derven\u00e9.  <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-1d2902c elementor-widget elementor-widget-spacer\" data-id=\"1d2902c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-de5d4cb elementor-widget elementor-widget-heading\" data-id=\"de5d4cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Vzorkova\u010d barev RGB. Hexadecim\u00e1ln\u00ed k\u00f3d <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f4625f elementor-widget elementor-widget-text-editor\" data-id=\"5f4625f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Animace ukazuje pou\u017eit\u00ed vzorkova\u010de barev RGB. Pomoc\u00ed tohoto p\u0159\u00edkladu jsme z\u00edskali \u010dtvrt\u00fd parametr. Jedn\u00e1 se o hexadecim\u00e1ln\u00ed RGB &#8211; k\u00f3dov\u00fd z\u00e1pis se znakem # p\u0159ed sebou. To proto, \u017ee barvy lze ukl\u00e1dat v<i> hexadecim\u00e1ln\u00ed <\/i>podob\u011b. K vygenerov\u00e1n\u00ed hexadecim\u00e1ln\u00edho z\u00e1pisu se obvykle pou\u017e\u00edvaj\u00ed grafick\u00e9 programy nebo speci\u00e1ln\u00ed paleta barev, takzvan\u00fd <i>color picker<\/i> neboli v\u00fdb\u011br barev, kter\u00fd vid\u00edte v animaci.      <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a2b5a1a elementor-widget elementor-widget-image\" data-id=\"a2b5a1a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"442\" height=\"240\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/iv6Bahn8KI.gif\" class=\"attachment-large size-large wp-image-56848\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Mal\u00e1 barevn\u00e1 cesta ve vzorn\u00edku. V\u0161imn\u011bte si zm\u011bn k\u00f3du. <\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e525ee3 elementor-widget elementor-widget-text-editor\" data-id=\"e525ee3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Z\u00e1pis se skl\u00e1d\u00e1 ze \u0161esti hexadecim\u00e1ln\u00edch \u010d\u00edslic &#8211; t\u0159\u00ed bajt\u016f. V modelu RGB tyto bajty odpov\u00eddaj\u00ed za \u010dervenou, zelenou a modrou barvu. Ka\u017ed\u00fd bajt m\u016f\u017ee nab\u00fdvat hodnot od 00 (0) do FF (255), kter\u00e9 ozna\u010duj\u00ed nejni\u017e\u0161\u00ed, resp. nejvy\u0161\u0161\u00ed intenzitu barvy. Ka\u017ed\u00fd odst\u00edn m\u00e1 sv\u016fj vlastn\u00ed jedine\u010dn\u00fd k\u00f3d.   <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1e920b2 elementor-widget elementor-widget-heading\" data-id=\"1e920b2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">R\u016fzn\u00e9 zp\u016fsoby z\u00e1pisu - uspo\u0159\u00e1d\u00e1n\u00ed<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e8730f elementor-widget elementor-widget-text-editor\" data-id=\"2e8730f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Barvy webov\u00fdch str\u00e1nek, p\u00edsma a grafiky jsou jednodu\u0161e barvy pou\u017e\u00edvan\u00e9 pro zobrazen\u00ed, ale mus\u00ed existovat metody popisu a specifikace t\u011bchto barev. Barvy lze specifikovat jako n\u00e1m ji\u017e zn\u00e1m\u00fd RGB triplet nebo v hexadecim\u00e1ln\u00edm form\u00e1tu jako hexadecim\u00e1ln\u00ed, resp. \u0161estn\u00e1ctkov\u00fd triplet. V n\u011bkter\u00fdch p\u0159\u00edpadech se tak\u00e9 ozna\u010duj\u00ed podle sv\u00fdch b\u011b\u017en\u00fdch anglick\u00fdch n\u00e1zv\u016f, jak jste vid\u011bli v\u00fd\u0161e p\u0159i popisu z\u00e1kladn\u00edch barev.<span style=\"font-size: 1rem;\"> Mezi t\u011bmito z\u00e1pisy m\u016f\u017eeme obratn\u011b p\u0159ep\u00ednat pomoc\u00ed konvertor\u016f.<\/span>    <span style=\"font-size: 1rem;\">N\u011bkte\u0159\u00ed se dokonce sna\u017e\u00ed zapamatovat si k\u00f3dy. P\u0159i takov\u00e9m mno\u017estv\u00ed barev se nakonec mus\u00edte setkat s odporem: brzy zjist\u00edte, kolik jich je! <\/span><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-335d0df elementor-widget elementor-widget-image\" data-id=\"335d0df\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"704\" height=\"361\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/konwerter-rgb.jpg\" class=\"attachment-large size-large wp-image-56863\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/konwerter-rgb.jpg 704w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/konwerter-rgb-300x154.jpg 300w\" sizes=\"(max-width: 704px) 100vw, 704px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">P\u0159\u00edklad fungov\u00e1n\u00ed p\u0159evodn\u00edku RGB na \u0161estn\u00e1ctkovou soustavu. V\u00fdsledkem zadan\u00fdch hodnot je fialov\u00e1 barva.  <\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d97119 elementor-widget elementor-widget-heading\" data-id=\"7d97119\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">True Color - co to je?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-08855e7 elementor-widget elementor-widget-text-editor\" data-id=\"08855e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>True Color je zp\u016fsob zobrazen\u00ed barev na 24-bitov\u00e9m displeji. Rozhlasov\u00fd hit <i>True Colors<\/i> americk\u00e9 zp\u011bva\u010dky Cyndi Lauper je st\u00e1le \u017eiv\u00fd a nezapomenuteln\u00fd. Um\u011blkyn\u011b v n\u011bm zp\u00edv\u00e1:&#8221;<i>I see your true colors<\/i>&#8221; &#8211; <i>Vid\u00edm tv\u00e9 prav\u00e9 barvy<\/i>. Nar\u00e1\u017e\u00ed t\u00edm sp\u00ed\u0161e na osobnost sv\u00e9ho mil\u00e9ho, ale kdyby vid\u011bla standard True Color, mohla by dostat skute\u010dn\u00fd nystagmus.    <span style=\"font-size: 1rem;\">Po\u010det barev definovan\u00fdch t\u0159\u00edbitovou hodnotou barvy je toti\u017e &#8230;<\/span><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-55b1a94 elementor-widget elementor-widget-image\" data-id=\"55b1a94\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"150\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/kolor-1.jpg\" class=\"attachment-large size-large wp-image-56850\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/kolor-1.jpg 600w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/kolor-1-300x75.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f03ecbc elementor-widget elementor-widget-text-editor\" data-id=\"f03ecbc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4>2<sup>24<\/sup> = 16 777 216<\/h4>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0cf2db9 elementor-widget elementor-widget-text-editor\" data-id=\"0cf2db9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>P\u0159edstavte si tuto hodnotu. V\u00edce ne\u017e 16 a p\u016fl milionu barev &#8211; tolik dok\u00e1\u017e\u00ed zobrazit<b><a href=\"https:\/\/botland.cz\/69-displeje-a-obrazovky\" data-wpel-link=\"internal\"> displeje<\/a><\/b> s 24bitovou barevnou hloubkou. Celkem pro n\u011b existuje 16777216 barev. Rozsah je 0-255, tak\u017ee ka\u017ed\u00fd parametr m\u00e1 v\u017edy jednu z 256 hodnot. Maxim\u00e1ln\u00ed po\u010det barev vych\u00e1z\u00ed ze vzorce 256<span style=\"font-size: 12px; line-height: 0; position: relative; vertical-align: baseline; top: -0.5em;\">3<\/span>.     Tolik barevn\u00fdch pruh\u016f by m\u011bl v\u00fd\u0161e zm\u00edn\u011bn\u00fd katalog barev na st\u011bny, kdybychom pou\u017eili k\u00f3d RGB. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-7c97df0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7c97df0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-8d89065\" data-id=\"8d89065\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a4069c3 elementor-widget elementor-widget-heading\" data-id=\"a4069c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Nostalgick\u00e9. High color <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f5c65d elementor-widget elementor-widget-text-editor\" data-id=\"0f5c65d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Dnes u\u017e sp\u00ed\u0161e jen jako kuriozita, i kdy\u017e m\u00e1 st\u00e1le sv\u00e9 v\u011brn\u00e9 fanou\u0161ky. Tradi\u010dn\u011b je vysok\u00e1 barevnost zp\u016fsob zobrazen\u00ed barevn\u00e9ho prostoru na obrazovce s 15-bitovou nebo 16-bitovou barevnou hloubkou. V tomto re\u017eimu je ka\u017ed\u00e1 barva definov\u00e1na dvoubytovou hodnotou. P\u011btibitov\u00e1 barevn\u00e1 hloubka, tj. 5 bit\u016f pro ka\u017edou slo\u017eku modelu RGB, umo\u017e\u0148uje zobrazit 32768 barev &#8211; 1 bit pak z\u016fst\u00e1v\u00e1 nevyu\u017eit.    <span style=\"font-size: 1rem;\">16-bitov\u00e1 barevn\u00e1 hloubka umo\u017e\u0148uje zobrazit 65536 barev. Ach, ten star\u00fd hardware! <\/span><\/p><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-e103d02\" data-id=\"e103d02\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ac448ed elementor-widget elementor-widget-image\" data-id=\"ac448ed\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"256\" height=\"256\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/RGB_16bits_palette.png\" class=\"attachment-large size-large wp-image-56864\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/RGB_16bits_palette.png 256w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/RGB_16bits_palette-150x150.png 150w\" sizes=\"(max-width: 256px) 100vw, 256px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">16-bitov\u00e1 barevn\u00e1 paleta RGB.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-f537fc9 elementor-widget elementor-widget-heading\" data-id=\"f537fc9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">24 nebo 32 bit\u016f? Koncept alfa kan\u00e1lu <\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6938efa elementor-widget elementor-widget-text-editor\" data-id=\"6938efa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>V po\u010d\u00edta\u010dov\u00e9 grafice definuje alfa kan\u00e1l pr\u016fhlednost. Je ulo\u017een spole\u010dn\u011b se slo\u017ekami RGB. V re\u017eimu True Color sta\u010d\u00ed k definov\u00e1n\u00ed barvy pixelu 24 bit\u016f, ale ka\u017ed\u00e1 barva je p\u0159esto ulo\u017eena ve 32 bitech. <span style=\"font-size: 1rem;\">Form\u00e1t 32 bit\u016f se objevil koncem 90. let, kdy grafick\u00e9 karty ji\u017e m\u011bly dostate\u010dn\u011b velkou pam\u011b\u0165, kterou bylo mo\u017en\u00e9 vyu\u017e\u00edt ke zrychlen\u00ed grafick\u00fdch operac\u00ed. <\/span>   <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-880d399 elementor-widget elementor-widget-image\" data-id=\"880d399\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"366\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/FM-Towns-Marty-Console-Side-1024x468.jpg\" class=\"attachment-large size-large wp-image-56851\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/FM-Towns-Marty-Console-Side-1024x468.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/FM-Towns-Marty-Console-Side-300x137.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/FM-Towns-Marty-Console-Side-768x351.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/FM-Towns-Marty-Console-Side-1536x702.jpg 1536w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/FM-Towns-Marty-Console-Side-2048x937.jpg 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">FM Towns Marty z roku 1993 - prvn\u00ed 32-bitov\u00e1 hern\u00ed konzole, kter\u00e1 p\u0159edch\u00e1zela vyd\u00e1n\u00ed Amigy CD32.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-724b0a8 elementor-widget elementor-widget-text-editor\" data-id=\"724b0a8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>V 32-bitov\u00fdch opera\u010dn\u00edch syst\u00e9mech vyu\u017e\u00edvaj\u00edc\u00edch 32bitov\u00e9 sb\u011brnice a b\u011b\u017e\u00edc\u00edch na 32-bitov\u00fdch procesorech umo\u017e\u0148uje zarovn\u00e1n\u00ed na 32 bit\u016f v\u00fdrazn\u011b rychlej\u0161\u00ed operace, v\u010detn\u011b grafick\u00fdch, a usnad\u0148uje adresov\u00e1n\u00ed pixel\u016f v pam\u011bti grafick\u00e9 karty. T\u00e9m\u011b\u0159 v\u0161echny dne\u0161n\u00ed po\u010d\u00edta\u010de obsahuj\u00ed grafick\u00e9 karty s dostate\u010dnou pam\u011bt\u00ed pro podporu 32-bitov\u00fdch barev p\u0159i v\u011bt\u0161in\u011b rozli\u0161en\u00ed. Star\u0161\u00ed po\u010d\u00edta\u010de a grafick\u00e9 karty mohou podporovat pouze 16-bitov\u00e9 barvy.  <\/p>\n<p><span style=\"font-size: 1rem;\">Obra\u0165me pozornost je\u0161t\u011b o n\u011bco v\u00edce k alfa kan\u00e1lu. Jeho vysv\u011btlen\u00ed je nezbytn\u00e9 pro lep\u0161\u00ed osvojen\u00ed hlavn\u00edho t\u00e9matu \u010dl\u00e1nku, tedy pojmu RGB. V po\u010d\u00edta\u010dov\u00e9 grafice definuje alfa kan\u00e1l pr\u016fhlednost. Zapisuje se spole\u010dn\u011b se slo\u017ekami RGB.   <\/span><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-61063ba elementor-widget elementor-widget-image\" data-id=\"61063ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"215\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/alpha.jpg\" class=\"attachment-large size-large wp-image-56855\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/alpha.jpg 839w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/alpha-300x81.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/alpha-768x207.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Zobrazen\u00ed barevn\u00e9 pr\u016fhlednosti<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-279f78a elementor-widget elementor-widget-heading\" data-id=\"279f78a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Hodnota alfa kan\u00e1lu 0 znamen\u00e1 \u00faplnou pr\u016fhlednost.<br>Hodnota 1-254 je \u010d\u00e1ste\u010dn\u00e1 pr\u016fhlednost.<br>Hodnota alfa kan\u00e1lu 255 je \u00fapln\u00e9 kryt\u00ed - barva bez alfa kan\u00e1lu. <\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-01cdb99 elementor-widget elementor-widget-text-editor\" data-id=\"01cdb99\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Obr\u00e1zkov\u00e9 soubory pracuj\u00ed s alfa kan\u00e1lem odli\u0161n\u011b. N\u011bkter\u00e9 form\u00e1ty jeho ulo\u017een\u00ed neumo\u017e\u0148uj\u00ed. JPEG jej nepodporuje v\u016fbec a GIF umo\u017e\u0148uje ulo\u017eit pouze dva stupn\u011b. Na v\u00fdb\u011br je bu\u010f pln\u00e1 pr\u016fhlednost, nebo pln\u00e1 barva. Jedn\u00edm z popul\u00e1rn\u00edch grafick\u00fdch form\u00e1t\u016f, kter\u00fd podporuje st\u0159edn\u00ed stupn\u011b pr\u016fhlednosti, je form\u00e1t PNG, kde m\u016f\u017ee m\u00edt alfa kan\u00e1l obvykl\u00fdch 256 \u00farovn\u00ed od 0 do 255.     <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-10df0e5 elementor-widget elementor-widget-heading\" data-id=\"10df0e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Deep Color - co to je? <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd58472 elementor-widget elementor-widget-text-editor\" data-id=\"bd58472\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>S p\u0159\u00edchodem HDMI 1.3 se jednou z hlavn\u00edch nov\u00fdch funkc\u00ed kabelu stala podpora technologi\u00ed Deep Color a xvYCC. Technologie Deep Color spolu s xvYCC teoreticky zaji\u0161\u0165uje realisti\u010dt\u011bj\u0161\u00ed barvy na displeji. Deep color zvy\u0161uje dostupnou bitovou hloubku pro ka\u017edou barevnou slo\u017eku, zat\u00edmco xvYCC zv\u011bt\u0161uje celkovou barevnou paletu. Co to v\u0161ak znamen\u00e1?   <\/p>\n<p>Z\u00e1klady barevn\u00e9ho prostoru, barevn\u00e9 hloubky a RGB ji\u017e zn\u00e1me, tak\u017ee to nebude obt\u00ed\u017en\u00e9.&nbsp; Hlubok\u00e1 barva podporuje 30\/36\/48\/64bitov\u00fdch barev pro t\u0159i barvy RGB. T\u00edm se po\u010det dostupn\u00fdch barev m\u011bn\u00ed na miliardy. Nap\u0159\u00edklad 36bitov\u00e1 barva umo\u017e\u0148uje 68 719 476 736 r\u016fzn\u00fdch barevn\u00fdch variant. A proto\u017ee podporuje tak\u00e9 xcYCC, je na v\u00fdb\u011br je\u0161t\u011b v\u00edce barevn\u00fdch mo\u017enost\u00ed. To v\u0161e se prom\u00edt\u00e1 do ost\u0159ej\u0161\u00edho a \u017eiv\u011bj\u0161\u00edho obrazu.    <\/p>\n<p>Pro dosa\u017een\u00ed syt\u00fdch barev v\u0161ak mus\u00ed v\u0161e hladce spolupracovat &#8211; od zdroje p\u0159es kabel a\u017e po displej. Pokud n\u011bkter\u00e1 z t\u011bchto sou\u010d\u00e1st\u00ed nepodporuje funkci Deep Color, pak ji nepodporuje nic. &nbsp;<span style=\"font-size: 1rem;\">Na\u0161t\u011bst\u00ed nen\u00ed obt\u00ed\u017en\u00e9 naj\u00edt hardware, kter\u00fd podporuje Deep Color &#8211; mnoho p\u0159ehr\u00e1va\u010d\u016f DVD, displej\u016f a grafick\u00fdch karet podporuje Deep Color.<\/span><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d62567f elementor-widget elementor-widget-heading\" data-id=\"d62567f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">V\u00fdhody a nev\u00fdhody v\u011bt\u0161\u00ed barevn\u00e9 hloubky<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0477bc4 elementor-widget elementor-widget-text-editor\" data-id=\"0477bc4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul>\n<li>32 bit\u016f p\u0159eveden\u00fdch do RGB ji\u017e poskytuje mnohem v\u00edce &#8211; stejn\u011b jako 24-bitov\u00e1 barva podporuje 32-bitov\u00e1 barva 16 777 215 barev, ale alfa kan\u00e1l umo\u017e\u0148uje vytv\u00e1\u0159et p\u0159esv\u011bd\u010div\u011bj\u0161\u00ed p\u0159echody, st\u00edny a pr\u016fsvitnosti. D\u00edky alfa kan\u00e1lu podporuje 32-bitov\u00e1 barva 4 294 967 296 barevn\u00fdch kombinac\u00ed. Podle mnoh\u00fdch je obraz p\u0159i pr\u00e1ci s vy\u0161\u0161\u00ed barevnou hloubkou jasn\u011bj\u0161\u00ed a m\u00e9n\u011b unavuje o\u010di.   <\/li>\n<li><span style=\"font-size: 1rem;\">Pr\u00e1ce s vy\u0161\u0161\u00ed barevnou hloubkou v\u0161ak vy\u017eaduje v\u00edce syst\u00e9mov\u00fdch prost\u0159edk\u016f, tak\u017ee za\u0159\u00edzen\u00ed mus\u00ed pracovat intenzivn\u011bji. Pokud je v po\u010d\u00edta\u010di k dispozici p\u0159\u00edli\u0161 m\u00e1lo pam\u011bti, m\u016f\u017ee to syst\u00e9m zpomalit. Vy\u0161\u0161\u00ed (hlub\u0161\u00ed?) barevn\u00e1 hloubka ve hr\u00e1ch m\u016f\u017ee sn\u00ed\u017eit po\u010det zobrazen\u00fdch sn\u00edmk\u016f za sekundu (FPS) v z\u00e1vislosti na grafick\u00e9 kart\u011b a h\u0159e, kterou hrajeme.  <\/span><\/li>\n<li>V\u011bt\u0161ina u\u017eivatel\u016f nevid\u00ed rozd\u00edl mezi 16-bitovou a 32-bitovou barvou. Pokud v\u0161ak pou\u017e\u00edv\u00e1te program s p\u0159echody, st\u00edny, pr\u016fhlednost\u00ed nebo jin\u00fdmi vizu\u00e1ln\u00edmi efekty, kter\u00e9 vy\u017eaduj\u00ed \u0161irokou \u0161k\u00e1lu barev, m\u011bl by b\u00fdt rozd\u00edl jasn\u011b patrn\u00fd. <\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6a8f085 elementor-widget elementor-widget-heading\" data-id=\"6a8f085\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Aditivn\u00ed a subtraktivn\u00ed m\u00edch\u00e1n\u00ed barev, neboli jak vznikaj\u00ed nov\u00e9 barvy.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b2ddc5c elementor-widget elementor-widget-text-editor\" data-id=\"b2ddc5c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Abychom z toho pochopili n\u011bco v\u00edc ne\u017e jen r\u00e1mec toho, jak se vytv\u00e1\u0159\u00ed barva &#8211; co\u017e je proces, kter\u00fd za n\u00e1s koneckonc\u016f stejn\u011b ud\u011bl\u00e1 za\u0159\u00edzen\u00ed na z\u00e1klad\u011b zadan\u00fdch \u00fadaj\u016f -, mus\u00edme p\u0159idat n\u011bkter\u00e9 fyzik\u00e1ln\u00ed znalosti. Na\u0161t\u011bst\u00ed to nen\u00ed v\u016fbec slo\u017eit\u00e9. Aditivn\u00ed je s\u010d\u00edt\u00e1n\u00ed, subtraktivn\u00ed je od\u010d\u00edt\u00e1n\u00ed. Poj\u010fme se na to pod\u00edvat.   <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b4adc38 elementor-widget elementor-widget-heading\" data-id=\"b4adc38\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Tvorba aditivn\u00edch barev<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-271d2ae elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"271d2ae\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-e8bc8ee\" data-id=\"e8bc8ee\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-afe456f elementor-widget elementor-widget-image\" data-id=\"afe456f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"762\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/additive.jpg\" class=\"attachment-large size-large wp-image-56858\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/additive.jpg 879w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/additive-300x286.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/additive-768x731.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Aditivn\u00ed synt\u00e9za<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-fd97746\" data-id=\"fd97746\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9288b24 elementor-widget elementor-widget-text-editor\" data-id=\"9288b24\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-size: 1rem;\">Model RGB pou\u017e\u00edvan\u00fd digit\u00e1ln\u00edmi displeji,<\/span><b style=\"font-size: 1rem;\"> <\/b><span style=\"font-size: 1rem;\">pou\u017e\u00edv\u00e1 m\u00edch\u00e1n\u00ed vyza\u0159ovan\u00e9ho sv\u011btla. Jedn\u00e1 se o aditivn\u00ed synt\u00e9zu. Kombinace v\u0161ech t\u0159\u00ed barev vytv\u00e1\u0159\u00ed b\u00edlou barvu, zat\u00edmco absence vyza\u0159ovan\u00e9ho sv\u011btla vytv\u00e1\u0159\u00ed \u010dernou barvu. Zaj\u00edmav\u00e9 je, \u017ee volba \u010derven\u00e9, zelen\u00e9 a modr\u00e9 barvy souvis\u00ed s fyziologi\u00ed lidsk\u00e9ho oka, kter\u00e9 m\u00e1 t\u0159i receptory p\u0159ij\u00edmaj\u00edc\u00ed vlnov\u00e9 d\u00e9lky sv\u011btla, je\u017e vyvol\u00e1vaj\u00ed dojem t\u011bchto barev. P\u0159i osv\u011btlen\u00ed r\u016fzn\u00fdmi barvami vid\u00ed na\u0161e oko odra\u017een\u00e9 sv\u011btlo, kter\u00e9 je sou\u010dtem v\u0161ech barev, kter\u00e9 na danou oblast dopadaj\u00ed, a jsou p\u0159\u00edtomny v\u0161echny vlnov\u00e9 d\u00e9lky. Kdy\u017e sm\u00edch\u00e1me \u010derven\u00e9 a zelen\u00e9 sv\u011btlo, na\u0161e oko vid\u00ed \u017elutou barvu, a to se naz\u00fdv\u00e1 aditivn\u00ed barva.      <\/span><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-4133c7b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4133c7b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-771e353\" data-id=\"771e353\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c38cfc2 elementor-widget elementor-widget-heading\" data-id=\"c38cfc2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Subtraktivn\u00ed tvorba barev<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f4be3f elementor-widget elementor-widget-text-editor\" data-id=\"0f4be3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Druh\u00fdm typem m\u00edch\u00e1n\u00ed je subtraktivn\u00ed synt\u00e9za. Jedn\u00e1 se o ode\u010d\u00edt\u00e1n\u00ed viditeln\u00fdch paprsk\u016f r\u016fzn\u00fdch d\u00e9lek. K takov\u00e9 synt\u00e9ze doch\u00e1z\u00ed nap\u0159\u00edklad p\u0159i m\u00edch\u00e1n\u00ed barev r\u016fzn\u00fdch barev na st\u011bn\u011b. Na plo\u0161e pokryt\u00e9 barvou, kter\u00e1 vznikla sm\u00edch\u00e1n\u00edm barev r\u016fzn\u00fdch barev, vid\u00ed lidsk\u00e9 oko odra\u017een\u00fd proud sv\u011btla, co\u017e je \u010d\u00e1st b\u00edl\u00e9ho sv\u011btla, kter\u00e1 z\u016fstane po pohlcen\u00ed v\u0161ech barevn\u00fdch slo\u017eek jednotliv\u00fdmi barvami ve sm\u011bsi. Tato metoda se objevuje v tradi\u010dn\u00edm tisku &#8211; barva nebo jin\u00e1 tiska\u0159sk\u00e1 barva pokr\u00fdvaj\u00edc\u00ed b\u00edl\u00fd pap\u00edr vytv\u00e1\u0159\u00ed ur\u010dit\u00fd filtr a k na\u0161emu oku se dost\u00e1vaj\u00ed neabsorbovan\u00e9 vlnov\u00e9 d\u00e9lky, a tak vid\u00edme to, co jsme p\u0159edpokl\u00e1dali &#8211; jasn\u011b oran\u017eovou, ohnivou flamencovou, jarn\u00ed zelenou atd.    <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-261ef42\" data-id=\"261ef42\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d18ffe6 elementor-widget elementor-widget-image\" data-id=\"d18ffe6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/subtractive-300x300.png\" class=\"attachment-medium size-medium wp-image-56859\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/subtractive-300x300.png 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/subtractive-150x150.png 150w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/subtractive.png 500w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Subtraktivn\u00ed synt\u00e9za<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5e49d5e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5e49d5e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6cad586\" data-id=\"6cad586\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-123cb37 elementor-widget elementor-widget-heading\" data-id=\"123cb37\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Rozd\u00edly v zobrazen\u00ed barev<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c48516 elementor-widget elementor-widget-text-editor\" data-id=\"1c48516\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Rozd\u00edl spo\u010d\u00edv\u00e1 p\u0159edev\u0161\u00edm v odli\u0161nosti m\u00e9di\u00ed, na kter\u00e1 se d\u00edv\u00e1me. Odpov\u011bd\u00ed je p\u0159\u00edklad s barvou nebo tu\u0161\u00ed na listu pap\u00edru. Obrazovka vyza\u0159uje vlastn\u00ed sv\u011btlo, zat\u00edmco list pap\u00edru sv\u011btlo odr\u00e1\u017e\u00ed. Krom\u011b toho jsou rozd\u00edly zp\u016fsobeny tak\u00e9 r\u016fznou barevnou paletou, kter\u00e1 se pou\u017e\u00edv\u00e1 bu\u010f pro tisk, nebo pro prezentaci na obrazovce. P\u0159esn\u00e9 zobrazen\u00ed barev na displeji\/monitoru\/obrazovce nen\u00ed snadn\u00e9. Ve v\u011brnou reprodukci samoz\u0159ejm\u011b doufaj\u00ed v\u0161ichni, kdo se na obrazovku v danou chv\u00edli d\u00edvaj\u00ed, ale pozornost j\u00ed v\u011bnuj\u00ed zejm\u00e9na fotografov\u00e9, grafici, design\u00e9\u0159i a tiska\u0159i. Zde nesm\u00ed doj\u00edt k chyb\u00e1m, nebo alespo\u0148 mus\u00ed b\u00fdt co nejv\u00edce eliminov\u00e1ny nesrovnalosti.      <\/p>\n<ul>\n<li>Zdroj sv\u011btla &#8211; \u017e\u00e1rovka nebo z\u00e1\u0159ivka dobr\u00e9 lampy by m\u011bla vyza\u0159ovat sv\u011btlo bl\u00edzk\u00e9 p\u0159irozen\u00e9mu (barva 5000-6500K) a m\u00edt vysok\u00fd index kvality barev CRI.<\/li>\n<li>Pevn\u00e1 vzd\u00e1lenost mezi zdrojem sv\u011btla a sledovan\u00fdm objektem &#8211; ide\u00e1ln\u00ed podm\u00ednky pro vyhodnocen\u00ed barev jsou \u0159\u00e1dov\u011b 1 500-2 000 lux\u016f.<\/li>\n<li>Neutr\u00e1ln\u00ed referen\u010dn\u00ed bod &#8211; oran\u017eov\u00e1 barva se bude jevit slab\u0161\u00ed, pokud je na jej\u00edm pozad\u00ed modr\u00e1. Neutr\u00e1ln\u00ed \u0161ed\u00e9 pozad\u00ed zabra\u0148uje zkreslen\u00ed zp\u016fsoben\u00e9mu bl\u00edzkost\u00ed sv\u011btl\u00fdch a tmav\u00fdch barev. <\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6b687cf elementor-widget elementor-widget-text-editor\" data-id=\"6b687cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>N\u00ed\u017ee v\u00e1m nab\u00edz\u00edme zobrazen\u00ed barevn\u00e9ho testu RGB. Toto video se vyplat\u00ed ulo\u017eit do pam\u011bti nebo do z\u00e1lo\u017eek. Trv\u00e1 \u010dtvrt hodiny, tak\u017ee mo\u017en\u00e1 ne hned, ale v\u017edy v\u00e1m pom\u016f\u017ee zachytit probl\u00e9my s barvami.  <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-192bf00 elementor-widget elementor-widget-video\" data-id=\"192bf00\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=LT-oNf3A7IU&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-31a6240 elementor-widget elementor-widget-heading\" data-id=\"31a6240\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">LED diody RGB<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d826d30 elementor-widget elementor-widget-text-editor\" data-id=\"d826d30\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"block-category\">\n<div class=\"mb-2\">\n<div id=\"category-description\" class=\"category-description collapse-container collapsed\">\n<div class=\"content\">\n<p>Sv\u011bteln\u00e9 diody jsou polovodi\u010dov\u00e1 elektronick\u00e1 za\u0159\u00edzen\u00ed, kter\u00e1 vyza\u0159uj\u00ed monochromatick\u00e9 sv\u011btlo, kdy\u017e elektrick\u00fd proud prot\u00e9k\u00e1 PN p\u0159echodem obsa\u017een\u00fdm v prvku. Jsou-li v jednom pouzd\u0159e um\u00edst\u011bny t\u0159i diody &#8211; \u010derven\u00e1, zelen\u00e1 a modr\u00e1 -, lze \u0159\u00edzen\u00edm relativn\u00edho jasu jednotliv\u00fdch diod plynule m\u011bnit v\u00fdslednou barvu diody. Pokud jste \u010detli pozorn\u011b, v\u00edte, pro\u010d k tomu doch\u00e1z\u00ed.   <\/p>\n<p>Pl\u00e1nujete pro sv\u016fj alt\u00e1n \u0159et\u011bzov\u00e9 osv\u011btlen\u00ed? Nebo co takhle zkr\u00e1\u0161lit va\u0161i chodbu? V Botland nen\u00ed o RGB LED diody nouze. A pokud m\u00e1te v hlav\u011b vlastn\u00ed elektronick\u00fd projekt nebo pot\u0159ebujete vym\u011bnit sv\u00e9 za\u0159\u00edzen\u00ed, vyplat\u00ed se pod\u00edvat se na displeje.    <\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-e4f2c18 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e4f2c18\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-58456e2\" data-id=\"58456e2\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0cd8fc8 elementor-widget elementor-widget-image\" data-id=\"0cd8fc8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"250\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/rgb.jpg\" class=\"attachment-large size-large wp-image-56860\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/rgb.jpg 250w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2021\/08\/rgb-150x150.jpg 150w\" sizes=\"(max-width: 250px) 100vw, 250px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">LED osv\u011btlen\u00ed - LED diody, matrice, p\u00e1sky, lampy, \u0159et\u011bzy<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c6e91f0 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"c6e91f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.cz\/467-led-osvetleni\" target=\"_blank\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">POD\u00cdVEJTE SE NA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-3808690\" data-id=\"3808690\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5ac2247 elementor-grid-1 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-posts--thumbnail-top elementor-posts--show-avatar elementor-card-shadow-yes elementor-posts__hover-gradient elementor-widget elementor-widget-posts\" data-id=\"5ac2247\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;cards_columns&quot;:&quot;1&quot;,&quot;cards_columns_tablet&quot;:&quot;2&quot;,&quot;cards_columns_mobile&quot;:&quot;1&quot;,&quot;cards_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:35,&quot;sizes&quot;:[]},&quot;cards_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;cards_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"posts.cards\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-cards elementor-grid\" role=\"list\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-92646 post type-post status-publish format-standard has-post-thumbnail hentry category-elektronika-cs category-kompendium-cs\" role=\"listitem\">\n\t\t\t<div class=\"elementor-post__card\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/botland.cz\/blog\/lcd-led-oled-co-to-je-a-jak-to-funguje-maly-pruvodce\/\" tabindex=\"-1\" data-wpel-link=\"internal\"><div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"150\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/05\/new2023-lcd-1-300x150.jpg\" class=\"attachment-medium size-medium wp-image-61622\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/05\/new2023-lcd-1-300x150.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/05\/new2023-lcd-1-1024x512.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/05\/new2023-lcd-1-768x384.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2023\/05\/new2023-lcd-1.jpg 1510w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div><\/a>\n\t\t<div class=\"termsbagdes\">\t\t\t\t\t<a class=\"post-bage-link\" href=\"\/blog\/category\/elektronika\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<div class=\"elementor-post__badge\" style=\"background-color: #485c7a\">Elektronika<\/div>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<a class=\"post-bage-link\" href=\"\/blog\/category\/kompendium\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<div class=\"elementor-post__badge\" style=\"background-color: \">Kompendium<\/div>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\t\t<div class=\"elementor-post__avatar\">\n\t\t\t<img data-del=\"avatar\" alt=\"Oskar Pacelt\" src='https:\/\/botland.cz\/blog\/wp-content\/uploads\/2020\/09\/Oskar-Pacelt-150x150.png' class='avatar pp-user-avatar avatar-128 photo ' height='128' width='128'\/>\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/botland.cz\/blog\/lcd-led-oled-co-to-je-a-jak-to-funguje-maly-pruvodce\/\" data-wpel-link=\"internal\">\n\t\t\t\tLCD, LED, OLED&#8230; Co to je a jak to funguje &#8211; mal\u00fd pr\u016fvodce\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>Mezi b\u011b\u017en\u00e9 znalosti o displej\u00edch, obrazovk\u00e1ch a monitorech pat\u0159\u00ed kvalita, palce, mo\u017en\u00e1 v\u00fdrobce&#8230;.. P\u0159itom LCD nebo LED displej v sob\u011b skr\u00fdv\u00e1 mnohem v\u00edc.  <\/p>\n\t\t<\/div>\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/botland.cz\/blog\/lcd-led-oled-co-to-je-a-jak-to-funguje-maly-pruvodce\/\" aria-label=\"Read more about LCD, LED, OLED&#8230; Co to je a jak to funguje &#8211; mal\u00fd pr\u016fvodce\" tabindex=\"-1\" data-wpel-link=\"internal\">\n\t\t\tP\u0159e\u010dt\u011bte si v\u00edce \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fc8290d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fc8290d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6252a5b\" data-id=\"6252a5b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fb00d0c elementor-widget elementor-widget-text-editor\" data-id=\"fb00d0c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>V p\u0159\u00ed\u0161t\u00ed \u010d\u00e1sti se pod\u00edv\u00e1me na paletu CMYK. <\/b><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-99b7ba0 elementor-widget elementor-widget-video\" data-id=\"99b7ba0\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=LPn0KFlbqX8&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-280958a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"280958a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-94e2cf4\" data-id=\"94e2cf4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-59980c9 elementor-widget elementor-widget-text-editor\" data-id=\"59980c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div id=\"k-faq-accord\">\n<h2>T\u0159i barvy RGB &#8211; \u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n\n<div class=\"tabs\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/FAQPage\">\n<div class=\"tab\" itemprop=\"mainEntity\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Question\"><input id=\"chck1\" type=\"checkbox\">\n<h3><label class=\"tab-label\" itemprop=\"name\" for=\"chck1\">Co je to paleta RGB?<label><\/h3>\n<div class=\"tab-content\" itemprop=\"acceptedAnswer\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Answer\">\n\n<div itemprop=\"text\">Paleta RGB (\u201ered, green, blue\u201c) nen\u00ed nic jin\u00e9ho ne\u017e paleta zalo\u017een\u00e1 na t\u0159ech barv\u00e1ch (\u010derven\u00e1, zelen\u00e1 a modr\u00e1). V\u0161echny ostatn\u00ed barvy vznikaj\u00ed kombinac\u00ed (m\u00edch\u00e1n\u00edm) v\u00fd\u0161e uveden\u00fdch barev.  <\/div>\n<\/div>\n<\/div>\n\n<div class=\"tab\" itemprop=\"mainEntity\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Question\"><input id=\"chck2\" type=\"checkbox\">\n<h3><label class=\"tab-label\" itemprop=\"name\" for=\"chck2\">Kolik barev je v palet\u011b RGB?<\/label><\/h3>\n<div class=\"tab-content\" itemprop=\"acceptedAnswer\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Answer\">\n\n<div itemprop=\"text\">Paleta RGB ( red, green, blue) se skl\u00e1d\u00e1 ze t\u0159\u00ed z\u00e1kladn\u00edch barev, a to \u010derven\u00e9, zelen\u00e9 a modr\u00e9. Je v\u0161ak t\u0159eba poznamenat, \u017ee modern\u00ed displeje podporuj\u00ed 64bitov\u00e9 barvy pro z\u00e1kladn\u00ed barvy RGB, tak\u017ee mohou zobrazit miliardy kombinac\u00ed z\u00e1kladn\u00edch barev. V\u00edce informac\u00ed o barv\u00e1ch RGB si m\u016f\u017eete p\u0159e\u010d\u00edst v <a href=\"https:\/\/botland.cz\/blog\/?p=88978\" data-wpel-link=\"internal\">\u010dl\u00e1nku<\/a> zve\u0159ejn\u011bn\u00e9m na na\u0161em blogu.   <\/div>\n\n<\/div>\n<\/div>\n\n<div class=\"tab\" itemprop=\"mainEntity\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Question\"><input id=\"chck3\" type=\"checkbox\">\n<h3><label class=\"tab-label\" itemprop=\"name\" for=\"chck3\">Jak \u010d\u00edst RGB?<\/label><\/h3>\n<div class=\"tab-content\" itemprop=\"acceptedAnswer\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Answer\">\n\n<div itemprop=\"text\">Rozsah ka\u017ed\u00e9 ze z\u00e1kladn\u00edch barev RGB (\u010derven\u00e1, zelen\u00e1 a modr\u00e1) je od 0 do 255, tj. je k dispozici 256 hodnot v\u010detn\u011b nuly. M\u00e1me-li tento z\u00e1pis: \u010derven\u00e1 (192), zelen\u00e1 (74) a modr\u00e1 (21), dozv\u00edme se, \u017ee \u010derven\u00e1 je nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00ed barva, zat\u00edmco zelen\u00e1 a modr\u00e1 jsou pouze p\u0159\u00edm\u011bsi.  <\/div>\n\n<\/div>\n<\/div>\n\n<div class=\"tab\" itemprop=\"mainEntity\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Question\"><input id=\"chck4\" type=\"checkbox\">\n<h3><label class=\"tab-label\" itemprop=\"name\" for=\"chck4\">Jak se po\u010d\u00edt\u00e1 barva RGB?<\/label><\/h3>\n<div class=\"tab-content\" itemprop=\"acceptedAnswer\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Answer\">\n\n<div itemprop=\"text\">Z\u00e1kladn\u00ed barvy RGB, tj. \u010derven\u00e1, zelen\u00e1 a modr\u00e1, jsou charakterizov\u00e1ny hodnotami od 0 do 255. Vyn\u00e1soben\u00edm t\u011bchto hodnot (s p\u0159ipu\u0161t\u011bn\u00edm nuly), tj. 256 x 256 x 256, z\u00edsk\u00e1me a\u017e 16777216 barev. Pokud chcete barvu RGB p\u0159ev\u00e9st na HEX, mus\u00edte ka\u017ed\u00e9 \u010d\u00edslo (RGB) zm\u011bnit na tzv. hexadecim\u00e1ln\u00ed hodnotu.   <\/div>\n\n<\/div>\n<\/div>\n\n\n<\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Jednoduch\u00fd popis toho, co jsou to barvy RGB, barevn\u00e9 prostory, barevn\u00e1 hloubka a co to v\u0161echno znamen\u00e1 pro u\u017eivatele displej\u016f.<\/p>\n","protected":false},"author":10,"featured_media":62242,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[549],"tags":[],"class_list":["post-88978","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kompendium-cs"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>T\u0159i barvy RGB. Co to je? Co tato zkratka znamen\u00e1? Barevn\u00e1 hloubka v kostce - Botland<\/title>\n<meta name=\"description\" content=\"Jednoduch\u00fd popis toho, co jsou to barvy RGB, barevn\u00e9 prostory, barevn\u00e1 hloubka a co to v\u0161echno znamen\u00e1 pro u\u017eivatele displej\u016f.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/botland.cz\/blog\/lcd-led-oled-co-to-je-a-jak-to-funguje-maly-pruvodce\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"T\u0159i barvy RGB. Co to je? Co tato zkratka znamen\u00e1? 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