{"id":63640,"date":"2022-09-16T06:12:57","date_gmt":"2022-09-16T06:12:57","guid":{"rendered":"https:\/\/thermaldevices.eu\/pixel-size-glossary-thermal-devices\/"},"modified":"2023-07-28T16:48:49","modified_gmt":"2023-07-28T16:48:49","slug":"pixel-size-glossary-thermal-devices","status":"publish","type":"post","link":"https:\/\/thermaldevices.eu\/hu\/pixel-size-glossary-thermal-devices\/","title":{"rendered":"Pixelm\u00e9ret &#8211; Sz\u00f3szedet- termikus eszk\u00f6z\u00f6k"},"content":{"rendered":"<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">A k\u00e9p felbont\u00e1sa \u00e9s ennek k\u00f6vetkezt\u00e9ben a k\u00e9p tisztas\u00e1ga javul a pixelm\u00e9ret cs\u00f6kken\u00e9s\u00e9vel \u00e9s a k\u00e9ppontok sz\u00e1m\u00e1nak n\u00f6veked\u00e9s\u00e9vel. <\/span><span style=\"vertical-align: inherit;\">A sz\u00e1m\u00edt\u00f3g\u00e9pes k\u00e9pet alkot\u00f3 legapr\u00f3bb homog\u00e9n sz\u00edndarabot pixelnek nevezz\u00fck. <\/span><span style=\"vertical-align: inherit;\">B\u00e1rmelyik k\u00e9pre r\u00e1k\u00f6zel\u00edtve l\u00e1thatja azokat a pixeleket, amelyek lehet\u0151v\u00e9 teszik a k\u00e9p fejleszt\u00e9s\u00e9t. <\/span><span style=\"vertical-align: inherit;\">A szemnek apr\u00f3 t\u00e9glalapoknak vagy n\u00e9gyzeteknek t\u0171nnek fekete, feh\u00e9r vagy a sz\u00fcrke k\u00fcl\u00f6nb\u00f6z\u0151 \u00e1rnyalataiban.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">A f\u00e9ny\u00e9rz\u00e9keny komponensek \u00e1ltal elnyelt f\u00e9ny mennyis\u00e9ge a pixelm\u00e9rettel n\u00f6vekszik, ami jobb \u00e9rz\u00e9kenys\u00e9get eredm\u00e9nyez torz\u00edt\u00e1s n\u00e9lk\u00fcl, vagy rosszabb k\u00e9pmin\u0151s\u00e9get. <\/span><span style=\"vertical-align: inherit;\">Ezenk\u00edv\u00fcl a k\u00e9ppontok m\u00e9ret\u00e9t\u0151l f\u00fcgg, hogy milyen kontraszt\u00fa k\u00e9pek jelennek meg. <\/span><span style=\"vertical-align: inherit;\">A jobb felbont\u00e1s az \u00e9rz\u00e9kenys\u00e9g \u00e9s a m\u00e9ret cs\u00f6kken\u00e9se rov\u00e1s\u00e1ra \u00e9rhet\u0151 el. <\/span><span style=\"vertical-align: inherit;\">Az \u00e9rz\u00e9kenys\u00e9g a m\u00e9ret n\u00f6veked\u00e9s\u00e9vel javul, de a felbont\u00e1s cs\u00f6kken.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">A sz\u00ednes monitorokon megjelen\u00edthet\u0151 sz\u00ednek \u00e9s sz\u00fcrke\u00e1rnyalatok sokf\u00e9les\u00e9ge att\u00f3l f\u00fcgg, hogy h\u00e1ny bitet haszn\u00e1lnak fel az egyes pixelek megjelen\u00edt\u00e9s\u00e9re. <\/span><span style=\"vertical-align: inherit;\">H\u00e1rom cella alkot minden pixelt: egy piros, egy k\u00e9k \u00e9s egy z\u00f6ld. <\/span><span style=\"vertical-align: inherit;\">Mindezek ugyanazon a ponton osztoznak. <\/span><span style=\"vertical-align: inherit;\">A k\u00e9p felbont\u00e1sa hat\u00e1rozza meg a min\u0151s\u00e9g\u00e9t.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Leggyakrabban egy pixelt 8 bittel (28 sz\u00edn), 24 bittel (224 sz\u00edn, sz\u00edncsatorn\u00e1nk\u00e9nt 8 bit) vagy 48 bittel (248 sz\u00edn) fejeznek ki; <\/span><span style=\"vertical-align: inherit;\">M\u00e9g nagyobb m\u00e9lys\u00e9geket haszn\u00e1lnak a professzion\u00e1lis k\u00e9pdigitaliz\u00e1l\u00e1sban \u00e9s professzion\u00e1lis f\u00e9nyk\u00e9pez\u00e9sben, ahol mindig sz\u00edncsatorn\u00e1nk\u00e9nti bit\u00e9rt\u00e9kk\u00e9nt adj\u00e1k meg, nem pedig a 3 csatorna \u00f6sszegek\u00e9nt. <\/span><span style=\"vertical-align: inherit;\">Az els\u0151 lehet\u0151s\u00e9g a legelterjedtebb, a 8 bites a j\u00f3 min\u0151s\u00e9g\u0171 f\u00e9nyk\u00e9pekhez van fenntartva, amelyek csak a sz\u00fcrke \u00e1rnyalataiban vagy 256 sz\u00ednpalett\u00e1ban \u00e9rhet\u0151k el a rossz sz\u00ednmin\u0151s\u00e9g \u00e9rdek\u00e9ben; <\/span><span style=\"vertical-align: inherit;\">a 24 bites a legn\u00e9pszer\u0171bb \u00e9s legkiv\u00e1l\u00f3bb min\u0151s\u00e9g, amelyet a legt\u00f6bb f\u00e9nyk\u00e9pes k\u00e9pen alkalmaznak.<\/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=\"Thermal Devices pixelm\u00e9ret\" 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>A k\u00e9p felbont\u00e1sa \u00e9s ennek k\u00f6vetkezt\u00e9ben a k\u00e9p tisztas\u00e1ga javul a pixelm\u00e9ret cs\u00f6kken\u00e9s\u00e9vel \u00e9s a k\u00e9ppontok sz\u00e1m\u00e1nak n\u00f6veked\u00e9s\u00e9vel. A sz\u00e1m\u00edt\u00f3g\u00e9pes<\/p>\n","protected":false},"author":1,"featured_media":58921,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[855],"tags":[],"class_list":["post-63640","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tippek-es-tanacsok"],"_links":{"self":[{"href":"https:\/\/thermaldevices.eu\/hu\/wp-json\/wp\/v2\/posts\/63640","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thermaldevices.eu\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thermaldevices.eu\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thermaldevices.eu\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thermaldevices.eu\/hu\/wp-json\/wp\/v2\/comments?post=63640"}],"version-history":[{"count":0,"href":"https:\/\/thermaldevices.eu\/hu\/wp-json\/wp\/v2\/posts\/63640\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/thermaldevices.eu\/hu\/wp-json\/wp\/v2\/media\/58921"}],"wp:attachment":[{"href":"https:\/\/thermaldevices.eu\/hu\/wp-json\/wp\/v2\/media?parent=63640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thermaldevices.eu\/hu\/wp-json\/wp\/v2\/categories?post=63640"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thermaldevices.eu\/hu\/wp-json\/wp\/v2\/tags?post=63640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}