{"id":63645,"date":"2022-09-16T06:12:57","date_gmt":"2022-09-16T06:12:57","guid":{"rendered":"https:\/\/thermaldevices.eu\/pixel-size-glossary-thermal-devices\/"},"modified":"2023-07-28T16:53:57","modified_gmt":"2023-07-28T16:53:57","slug":"pixel-size-glossary-thermal-devices","status":"publish","type":"post","link":"https:\/\/thermaldevices.eu\/sk\/pixel-size-glossary-thermal-devices\/","title":{"rendered":"Ve\u013ekos\u0165 pixelov &#8211; Slovn\u00edk &#8211; tepeln\u00e9 zariadenia"},"content":{"rendered":"<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Rozl\u00ed\u0161enie a n\u00e1sledne aj jasnos\u0165 obrazu sa zlep\u0161uje so zni\u017eovan\u00edm ve\u013ekosti pixelov a zvy\u0161ovan\u00edm po\u010dtu pixelov. <\/span><span style=\"vertical-align: inherit;\">Najmen\u0161\u00ed homog\u00e9nny k\u00fasok farby, ktor\u00fd tvor\u00ed po\u010d\u00edta\u010dov\u00fd obr\u00e1zok, sa naz\u00fdva pixel. <\/span><span style=\"vertical-align: inherit;\">Pribl\u00ed\u017een\u00edm ktor\u00e9hoko\u013evek z obr\u00e1zkov m\u00f4\u017eete vidie\u0165 pixely, ktor\u00e9 umo\u017e\u0148uj\u00fa v\u00fdvoj obr\u00e1zka. <\/span><span style=\"vertical-align: inherit;\">Pre o\u010di sa javia ako mal\u00e9 obd\u013a\u017eniky alebo \u0161tvorce v \u010diernej, bielej alebo r\u00f4znych odtie\u0148och \u0161edej.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Mno\u017estvo svetla absorbovan\u00e9ho fotosenzit\u00edvnymi komponentmi sa zvy\u0161uje s ve\u013ekos\u0165ou pixelov, \u010do vedie k zlep\u0161eniu citlivosti bez skreslenia alebo ni\u017e\u0161ej kvality obrazu. <\/span><span style=\"vertical-align: inherit;\">Okrem toho, ako vysoko kontrastn\u00e9 obr\u00e1zky s\u00fa zobrazen\u00e9, z\u00e1vis\u00ed od ve\u013ekosti pixelov. <\/span><span style=\"vertical-align: inherit;\">Lep\u0161ie rozl\u00ed\u0161enie je dosiahnut\u00e9 na \u00fakor citlivosti a zmen\u0161ovania ve\u013ekosti. <\/span><span style=\"vertical-align: inherit;\">Citlivos\u0165 sa s rast\u00facou ve\u013ekos\u0165ou zlep\u0161uje, no rozl\u00ed\u0161enie kles\u00e1.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Rozmanitos\u0165 farieb alebo odtie\u0148ov sivej, ktor\u00e9 je mo\u017en\u00e9 zobrazi\u0165 na farebn\u00fdch monitoroch, z\u00e1vis\u00ed od toho, ko\u013eko bitov sa pou\u017e\u00edva na vyjadrenie ka\u017ed\u00e9ho pixelu. <\/span><span style=\"vertical-align: inherit;\">Ka\u017ed\u00fd pixel tvoria tri bunky: jedna \u010derven\u00e1, jedna modr\u00e1 a jedna zelen\u00e1. <\/span><span style=\"vertical-align: inherit;\">V\u0161etci t\u00edto zdie\u013eaj\u00fa rovnak\u00fd bod. <\/span><span style=\"vertical-align: inherit;\">Rozl\u00ed\u0161enie obrazu ur\u010duje jeho kvalitu.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Pixel je naj\u010dastej\u0161ie vyjadren\u00fd 8 bitmi (28 farieb), 24 bitmi (224 farieb, 8 bitov pre ka\u017ed\u00fd farebn\u00fd kan\u00e1l) alebo 48 bitmi (248 farieb); <\/span><span style=\"vertical-align: inherit;\">E\u0161te v\u00e4\u010d\u0161ie h\u013abky sa vyu\u017e\u00edvaj\u00fa pri profesion\u00e1lnej digitaliz\u00e1cii obrazu a profesion\u00e1lnej fotografii, kde sa v\u017edy uv\u00e1dzaj\u00fa ako bitov\u00e9 hodnoty na farebn\u00fd kan\u00e1l a nie ako s\u00fa\u010det v\u0161etk\u00fdch 3 kan\u00e1lov. <\/span><span style=\"vertical-align: inherit;\">Prv\u00e1 mo\u017enos\u0165 je najbe\u017enej\u0161ia, pri\u010dom 8-bit je vyhraden\u00fd pre vysokokvalitn\u00e9 fotografie, ktor\u00e9 s\u00fa dostupn\u00e9 len v odtie\u0148och sivej alebo s 256 farbami v palete pre zl\u00fa kvalitu farieb; <\/span><span style=\"vertical-align: inherit;\">24-bit je najob\u013e\u00fabenej\u0161\u00ed a najkvalitnej\u0161\u00ed a pou\u017e\u00edva sa vo v\u00e4\u010d\u0161ine fotografick\u00fdch obr\u00e1zkov.<\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-58913\" src=\"https:\/\/thermaldevices.eu\/wp-content\/uploads\/2022\/09\/\u0415\u043a\u0440\u0430\u043d\u043d\u0430-\u0441\u043d\u0438\u043c\u043a\u0430-2022-08-19-102450.png\" alt=\"Ve\u013ekos\u0165 pixelov tepeln\u00fdch zariaden\u00ed\" width=\"300\" height=\"225\" srcset=\"https:\/\/thermaldevices.eu\/wp-content\/uploads\/2022\/09\/\u0415\u043a\u0440\u0430\u043d\u043d\u0430-\u0441\u043d\u0438\u043c\u043a\u0430-2022-08-19-102450.png 531w, https:\/\/thermaldevices.eu\/wp-content\/uploads\/2022\/09\/\u0415\u043a\u0440\u0430\u043d\u043d\u0430-\u0441\u043d\u0438\u043c\u043a\u0430-2022-08-19-102450-300x225.png 300w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Rozl\u00ed\u0161enie a n\u00e1sledne aj jasnos\u0165 obrazu sa zlep\u0161uje so zni\u017eovan\u00edm ve\u013ekosti pixelov a zvy\u0161ovan\u00edm po\u010dtu pixelov. Najmen\u0161\u00ed homog\u00e9nny k\u00fasok farby,<\/p>\n","protected":false},"author":1,"featured_media":58926,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[858],"tags":[],"class_list":["post-63645","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tipy-a-rady-sk"],"_links":{"self":[{"href":"https:\/\/thermaldevices.eu\/sk\/wp-json\/wp\/v2\/posts\/63645","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thermaldevices.eu\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thermaldevices.eu\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thermaldevices.eu\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thermaldevices.eu\/sk\/wp-json\/wp\/v2\/comments?post=63645"}],"version-history":[{"count":0,"href":"https:\/\/thermaldevices.eu\/sk\/wp-json\/wp\/v2\/posts\/63645\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/thermaldevices.eu\/sk\/wp-json\/wp\/v2\/media\/58926"}],"wp:attachment":[{"href":"https:\/\/thermaldevices.eu\/sk\/wp-json\/wp\/v2\/media?parent=63645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thermaldevices.eu\/sk\/wp-json\/wp\/v2\/categories?post=63645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thermaldevices.eu\/sk\/wp-json\/wp\/v2\/tags?post=63645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}