{"id":1957,"date":"2020-01-12T14:58:39","date_gmt":"2020-01-12T13:58:39","guid":{"rendered":"https:\/\/koustrup.com\/?page_id=1957"},"modified":"2023-02-20T17:36:16","modified_gmt":"2023-02-20T16:36:16","slug":"lysets-farver-hvidbalancen","status":"publish","type":"page","link":"https:\/\/foto-video.dk\/?page_id=1957","title":{"rendered":"6.1: Lysets farver &#8211; hvidbalancen"},"content":{"rendered":"<nav aria-label=\"breadcrumbs\">\n            <div class=\"breadcrumb-container theme1\">\n                <ol>\n                    <li><a title=\"Du er her\" href=\"#\"><span>Du er her<\/span><\/a><span class=\"separator\">&gt;&gt;<\/span><\/li>\n                    <\/ol>\n            <\/div>\n        <\/nav>    <script type=\"application\/ld+json\">\n        {\n            \"@context\": \"http:\/\/schema.org\",\n            \"@type\": \"BreadcrumbList\",\n            \"itemListElement\": [\n                 {\n                            \"@type\": \"ListItem\",\n                            \"position\": 1,\n                            \"item\": {\n                                \"@id\": \"#\",\n                                \"name\": \"Du er her\"\n                            }\n                        }\n                                                    ]\n        }\n    <\/script>\n   \n    <script>\n            <\/script>\n\n<hr \/>\n<h3>Lysets farver &#8211; hvidbalancen<\/h3>\n<p><!--- skal implementeres n\u00e5r kapitel 5 er lavet\nEn mere dybdeg\u00e5ende forklaring p\u00e5 lyskildens farvetemperatur og hvidbalancen kan du finde under afsnittet: <strong><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\"><\/span><a href=\"https:\/\/koustrup.com\/fotografering\/farver-farverum-og-hvidbalance\/\">Farver, farverum og hvidbalance<\/a><\/strong>\n---><\/p>\n<table style=\"width: 95%; float: center; border: 0; padding: 5px; margin-right: auto; margin-left: auto;\">\n<tbody>\n<tr>\n<td style=\"text-align: center; vertical-align: top; border: 0px; padding: 1px; width: 24%;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-3399\" src=\"https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/DSC0160-1200x800-1.jpg\" alt=\"\" width=\"1200\" height=\"801\" srcset=\"https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/DSC0160-1200x800-1.jpg 1200w, https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/DSC0160-1200x800-1-300x200.jpg 300w, https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/DSC0160-1200x800-1-1024x684.jpg 1024w, https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/DSC0160-1200x800-1-768x513.jpg 768w, https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/DSC0160-1200x800-1-272x182.jpg 272w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/td>\n<td style=\"text-align: center; vertical-align: top; border: 0px; padding: 1px; width: 24%;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-3400\" src=\"https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/DSC0161-1200x800-1.jpg\" alt=\"\" width=\"1200\" height=\"801\" srcset=\"https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/DSC0161-1200x800-1.jpg 1200w, https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/DSC0161-1200x800-1-300x200.jpg 300w, https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/DSC0161-1200x800-1-1024x684.jpg 1024w, https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/DSC0161-1200x800-1-768x513.jpg 768w, https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/DSC0161-1200x800-1-272x182.jpg 272w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/td>\n<td style=\"text-align: center; vertical-align: top; border: 0px; padding: 1px; width: 24%;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-3401\" src=\"https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/DSC0162-1200x800-1.jpg\" alt=\"\" width=\"1200\" height=\"801\" srcset=\"https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/DSC0162-1200x800-1.jpg 1200w, https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/DSC0162-1200x800-1-300x200.jpg 300w, https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/DSC0162-1200x800-1-1024x684.jpg 1024w, https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/DSC0162-1200x800-1-768x513.jpg 768w, https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/DSC0162-1200x800-1-272x182.jpg 272w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/td>\n<td style=\"text-align: center; vertical-align: top; border: 0px; padding: 1px; width: 24%;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-3402\" src=\"https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/DSC0163-1200x800-1.jpg\" alt=\"\" width=\"1200\" height=\"801\" srcset=\"https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/DSC0163-1200x800-1.jpg 1200w, https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/DSC0163-1200x800-1-300x200.jpg 300w, https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/DSC0163-1200x800-1-1024x684.jpg 1024w, https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/DSC0163-1200x800-1-768x513.jpg 768w, https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/DSC0163-1200x800-1-272x182.jpg 272w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: middle; border: 0px; padding: 1px; width: 98.8852%;\" colspan=\"4\">\n<ul>\n<li>Som Newton beviste, best\u00e5r det hvide lys af en blanding af forskellige b\u00f8lgel\u00e6ngder (farver). En blanding af hele spektret med den samme intensitet vil give en ren hvid farve eller en gr\u00e5tone afh\u00e6ngig af intensitetsniveauet.<\/li>\n<li><span style=\"font-family: inherit; font-size: inherit; background-color: transparent;\">N\u00e5r dette hvide lys rammer vores motiv, vil motivets forskellige farver reflektere lyset med den b\u00f8lgel\u00e6ngde som farven har \u2013 andre vil blive opsuget (subtraktiv farveblanding). Vi vil derfor \u2018se\u2019 et motiv med et spektrum af farver, fx venstre billede, gengivet naturligt.<\/span><\/li>\n<li><span style=\"font-family: inherit; font-size: inherit; background-color: transparent;\">Hvis lyskilden IKKE har samme intensitet hen over spektret, fx de gr\u00f8nne b\u00f8lgel\u00e6ngder har en h\u00f8jere intensitet end de andre, vil billedet f\u00e5 et \u2018farvestik\u2019, dvs. at de gr\u00f8nne reflekterede farver vil dominere billedet (fx, 2. billede).<\/span><\/li>\n<li><span style=\"font-family: inherit; font-size: inherit; background-color: transparent;\">Vores hjerne kan kompensere for dette, s\u00e5 farverne vil optr\u00e6de naturligt, selv om der er en farvegruppe der er mere intens end andre.<\/span><\/li>\n<li><span style=\"font-family: inherit; font-size: inherit; background-color: transparent;\">Kameraet kan ikke justere for dette, men kun optage billedet, som det ser ud p\u00e5 sensoren.<\/span><\/li>\n<li><span style=\"font-family: inherit; font-size: inherit; background-color: transparent;\">Man m\u00e5 derfor justere (kompensere) for lyskildens sammens\u00e6tning (intensitet hen over spektret). Denne kompensation kaldes justering af hvidbalancen.<\/span><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left; vertical-align: top; border: 0px; padding: 1px; width: 98.8852%;\" colspan=\"4\">\n<hr \/>\n<h3>Forskellige farvetemperaturer<\/h3>\n<table style=\"border: 2px solid black; cell-padding: 1px; width: 100%;\">\n<tbody>\n<tr>\n<th style=\"border: 1px solid black; padding: 5px; width: 25.3181%;\">Temperatur<\/th>\n<th style=\"border: 1px solid black; padding: 5px; width: 74.6819%;\">Lyskilde<\/th>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid black; padding: 5px; width: 25.3181%;\">1.700 K<\/td>\n<td style=\"border: 1px solid black; padding: 5px; width: 74.6819%;\">Flamme (t\u00e6ndstik), lavtryks natriumlamper<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid black; padding: 5px; width: 25.3181%;\">1.850 K<\/td>\n<td style=\"border: 1px solid black; padding: 5px; width: 74.6819%;\">Stearinlys, solopgang \/ solnedgang<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid black; padding: 5px; width: 25.3181%;\">2.400 K<\/td>\n<td style=\"border: 1px solid black; padding: 5px; width: 74.6819%;\">Almindelig gl\u00f8delampe<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid black; padding: 5px; width: 25.3181%;\">2.550 K<\/td>\n<td style=\"border: 1px solid black; padding: 5px; width: 74.6819%;\">\u201dBl\u00f8d\u201d hvid gl\u00f8delampe<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid black; padding: 5px; width: 25.3181%;\">2.700 K<\/td>\n<td style=\"border: 1px solid black; padding: 5px; width: 74.6819%;\">\u201dBl\u00f8d\u201d hvid sparep\u00e6re (fluorencent) og LED p\u00e6re<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid black; padding: 5px; width: 25.3181%;\">3.000 K<\/td>\n<td style=\"border: 1px solid black; padding: 5px; width: 74.6819%;\">Varm hvid sparep\u00e6re (fluorencent) og LED p\u00e6re<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid black; padding: 5px; width: 25.3181%;\">3.200 K<\/td>\n<td style=\"border: 1px solid black; padding: 5px; width: 74.6819%;\">Studie fotolamper etc.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid black; padding: 5px; width: 25.3181%;\">3.350 K<\/td>\n<td style=\"border: 1px solid black; padding: 5px; width: 74.6819%;\">Studie \u201dCP\u201d lampe<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid black; padding: 5px; width: 25.3181%;\">5.000 K<\/td>\n<td style=\"border: 1px solid black; padding: 5px; width: 74.6819%;\">Dagslys (horisonten), fluorencent r\u00f8r, kold hvid \/ dagslys sparep\u00e6re (fluorencent)<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid black; padding: 5px; width: 25.3181%;\">5.500 \u2013 6.000 K<\/td>\n<td style=\"border: 1px solid black; padding: 5px; width: 74.6819%;\">Dagslys (midt p\u00e5 dagen), elektronisk flash<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid black; padding: 5px; width: 25.3181%;\">6.200 K<\/td>\n<td style=\"border: 1px solid black; padding: 5px; width: 74.6819%;\">Xenon plasma lampe<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid black; padding: 5px; width: 25.3181%;\">6.500 K<\/td>\n<td style=\"border: 1px solid black; padding: 5px; width: 74.6819%;\">Dagslys overskyet<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid black; padding: 5px; width: 25.3181%;\">6.500 \u2013 9.500 K<\/td>\n<td style=\"border: 1px solid black; padding: 5px; width: 74.6819%;\">Fladsk\u00e6rme (LCD) og katodestr\u00e5le sk\u00e6rme (CRT)<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid black; padding: 5px; width: 25.3181%;\">15.000 \u2013 27.000 K<\/td>\n<td style=\"border: 1px solid black; padding: 5px; width: 74.6819%;\">Klar bl\u00e5 himmel, dagslys<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 0px; padding: 10px; text-align: center; vertical-align: middle;\" colspan=\"2\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-3387\" src=\"https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/Farvetemperatur-skala-1.jpg\" alt=\"\" width=\"608\" height=\"961\" srcset=\"https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/Farvetemperatur-skala-1.jpg 608w, https:\/\/foto-video.dk\/wp-content\/uploads\/2023\/02\/Farvetemperatur-skala-1-190x300.jpg 190w\" sizes=\"(max-width: 608px) 100vw, 608px\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Lysets farver &#8211; hvidbalancen Som Newton beviste, best\u00e5r det hvide lys af en blanding af forskellige b\u00f8lgel\u00e6ngder (farver). En blanding af hele spektret med den samme intensitet vil give en ren hvid farve eller en gr\u00e5tone afh\u00e6ngig af intensitetsniveauet. N\u00e5r dette hvide lys rammer vores motiv, vil motivets forskellige farver reflektere lyset med den b\u00f8lgel\u00e6ngde [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":1803,"menu_order":10,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1957","page","type-page","status-publish","hentry","post"],"_links":{"self":[{"href":"https:\/\/foto-video.dk\/index.php?rest_route=\/wp\/v2\/pages\/1957","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/foto-video.dk\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/foto-video.dk\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/foto-video.dk\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/foto-video.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1957"}],"version-history":[{"count":5,"href":"https:\/\/foto-video.dk\/index.php?rest_route=\/wp\/v2\/pages\/1957\/revisions"}],"predecessor-version":[{"id":3405,"href":"https:\/\/foto-video.dk\/index.php?rest_route=\/wp\/v2\/pages\/1957\/revisions\/3405"}],"up":[{"embeddable":true,"href":"https:\/\/foto-video.dk\/index.php?rest_route=\/wp\/v2\/pages\/1803"}],"wp:attachment":[{"href":"https:\/\/foto-video.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}