{"id":347,"date":"2010-04-16T12:26:22","date_gmt":"2010-04-16T15:26:22","guid":{"rendered":"http:\/\/www.albertoclaveriafoto.com.ar\/blog\/?p=347"},"modified":"2010-04-16T12:26:22","modified_gmt":"2010-04-16T15:26:22","slug":"determinar-la-exposicin-midiendo-la-luz-del-cielo","status":"publish","type":"post","link":"https:\/\/www.albertoclaveriafoto.com.ar\/blog\/?p=347","title":{"rendered":"Determinar la exposici&oacute;n midiendo la luz del cielo"},"content":{"rendered":"<p>Una de las formas de medir la luz que m\u00e1s se utiliza en espacios abiertos es la de tomar los valores de la exposici\u00f3n en el cielo y no apuntando la c\u00e1mara a ninguna parte concreta de la escena. <\/p>\n<p><a href=\"http:\/\/www.albertoclaveriafoto.com.ar\/blog\/img\/Determinarlaexposicinmidiendolaluzdelcie_AE27\/_MG_6477.jpg\" data-rel=\"lightbox-image-0\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" style=\"border-bottom: 0px; border-left: 0px; margin: 20px auto; display: block; float: none; border-top: 0px; border-right: 0px\" title=\"_MG_6477\" border=\"0\" alt=\"_MG_6477\" src=\"http:\/\/www.albertoclaveriafoto.com.ar\/blog\/img\/Determinarlaexposicinmidiendolaluzdelcie_AE27\/_MG_6477_thumb.jpg\" width=\"500\" height=\"333\" \/><\/a> Es decir, giro la c\u00e1mara dirigiendo el objetivo hacia el cielo -obvio no hacia el sol- ajusto en modo manual (o prioridad de Abertura) hasta que el fot\u00f3metro indique que la exposici\u00f3n es correcta -o ligeramente sobreexpuesta seg\u00fan el gusto y las t\u00e9cnicas de procesado de cada uno- y manteniendo la exposici\u00f3n vuelvo a dirigir la c\u00e1mara a la escena ignorando las siguientes indicaciones del fot\u00f3metro. <\/p>\n<p>&#160;<\/p>\n<p>Este m\u00e9todo tiene algunas ventajas: no hay que preocuparse de d\u00f3nde medir la luz en cada escena y mientras que la luz no cambie radicalmente no hay casi que preocuparse de la exposici\u00f3n, aunque conviene no perder de vista el histograma y activar el aviso de luces altas. <\/p>\n<p>Es una t\u00e9cnica muy \u00fatil para lograr im\u00e1genes muy uniformes en cuanto a luz y colores. <\/p>\n<p><a href=\"http:\/\/www.albertoclaveriafoto.com.ar\/blog\/img\/Determinarlaexposicinmidiendolaluzdelcie_AE27\/_MG_5437.jpg\" data-rel=\"lightbox-image-1\" data-rl_title=\"\" data-rl_caption=\"\" title=\"\"><img loading=\"lazy\" decoding=\"async\" style=\"border-bottom: 0px; border-left: 0px; margin: 20px auto; display: block; float: none; border-top: 0px; border-right: 0px\" title=\"_MG_5437\" border=\"0\" alt=\"_MG_5437\" src=\"http:\/\/www.albertoclaveriafoto.com.ar\/blog\/img\/Determinarlaexposicinmidiendolaluzdelcie_AE27\/_MG_5437_thumb.jpg\" width=\"500\" height=\"333\" \/><\/a> Este m\u00e9todo es v\u00e1lido para casi todo tipo de situaciones, incluyendo el atardecer, el amanecer y cuando hay reflejos marcados en el agua o en el mar.<\/p>\n<p>&#160;<\/p>\n<p>Otra forma es tomar la medici\u00f3n en el cielo que tiene m\u00e1s luz que el resto del paisaje y subexponer alrededor de 1 punto o 1.5 puntos (-1EV o \u20131.5EV). <\/p>\n<p>&#160;<\/p>\n<p>Luego utilizo Photoshop para darle el toque final a la fotograf\u00eda.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Una de las formas de medir la luz que m\u00e1s se utiliza en espacios abiertos es la de tomar los [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[57,28,107],"tags":[82,169,94,56],"class_list":["post-347","post","type-post","status-publish","format-standard","hentry","category-fotografia-avanzada","category-iluminacion","category-tecnica-fotografica","tag-exposicion","tag-fotometro","tag-tecnicas-fotograficas","tag-tips"],"_links":{"self":[{"href":"https:\/\/www.albertoclaveriafoto.com.ar\/blog\/index.php?rest_route=\/wp\/v2\/posts\/347","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.albertoclaveriafoto.com.ar\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.albertoclaveriafoto.com.ar\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.albertoclaveriafoto.com.ar\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.albertoclaveriafoto.com.ar\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=347"}],"version-history":[{"count":0,"href":"https:\/\/www.albertoclaveriafoto.com.ar\/blog\/index.php?rest_route=\/wp\/v2\/posts\/347\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.albertoclaveriafoto.com.ar\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.albertoclaveriafoto.com.ar\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.albertoclaveriafoto.com.ar\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}