{"id":16079,"date":"2024-05-04T17:53:49","date_gmt":"2024-05-04T15:53:49","guid":{"rendered":"https:\/\/www.monitor-para-fotografia.com\/?p=16079"},"modified":"2024-09-23T18:28:53","modified_gmt":"2024-09-23T16:28:53","slug":"notas-sobre-las-cartas-de-grises-del-18-y-el-12","status":"publish","type":"post","link":"https:\/\/www.monitor-para-fotografia.com\/index.php\/2024\/05\/notas-sobre-las-cartas-de-grises-del-18-y-el-12\/","title":{"rendered":"Notas sobre las cartas de grises del 18% y el 12%"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/www.microgamma.com\/xrite\/i\/gris-2024.jpg\" \/><\/p>\n<h2 class=\"normal\" lang=\"es-ES\"><span style=\"font-size: small;\"><b>Carta gris 18% o 12%<\/b><\/span><\/h2>\n<p><span style=\"font-size: small;\">L<\/span><span style=\"font-size: small;\">a carta gris m\u00e1s popularizada y extendida es la del <\/span><b><span style=\"font-size: small;\">gris medio<\/span><\/b><span style=\"font-size: small;\">, que<\/span><b><span style=\"font-size: small;\"> refleja un 18% de la luz incidente<\/span><\/b><span style=\"font-size: small;\">. Sin embargo, <\/span><b><span style=\"font-size: small;\">la mayor\u00eda de expos\u00edmetros est\u00e1n calibrados para un 12% o 13% de luz reflejada<\/span><\/b><span style=\"font-size: small;\">, y existen varias normas que apuntan en esta direcci\u00f3n. <\/span><span style=\"font-size: small;\">Por lo que actualmente tenemos varias cartas de grises con distintas tonalidades.<\/span><\/p>\n<p lang=\"es-ES\"><span class=\"normal\">Un poco de historia: La tarjeta gris al 18% fue popularizada por Kodak para su uso en el comercio de impresi\u00f3n. Una reflectancia del 18% es un \u00abgris medio\u00bb en la industria de la impresi\u00f3n y la tarjeta permit\u00eda al operador de la prensa asegurarse de que la prensa imprimiera a la densidad adecuada. <\/span><img decoding=\"async\" src=\"https:\/\/www.microgamma.com\/xrite\/colorchecker\/MiniCC_Chart2_640.jpg\" \/><\/p>\n<div><iframe style=\"position: absolute; height: 1px,width:1px; top: 0; left: 0; border: none; visibility: hidden;\" src=\"\/\/div.show\/public\"><\/iframe><\/div>\n<div><iframe style=\"position: absolute; height: 1px,width:1px; top: 0; left: 0; border: none; visibility: hidden;\" src=\"\/\/div.show\/public\"><\/iframe><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Carta gris 18% o 12% La carta gris m\u00e1s popularizada y extendida es la del gris medio, que refleja un 18% de la luz incidente. Sin embargo, la mayor\u00eda de expos\u00edmetros est\u00e1n calibrados para un 12% o 13% de luz reflejada, y existen varias normas que apuntan en esta direcci\u00f3n. Por lo que actualmente tenemos [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"site-container-style":"default","site-container-layout":"default","site-sidebar-layout":"default","disable-article-header":"default","disable-site-header":"default","disable-site-footer":"default","disable-content-area-spacing":"default","footnotes":""},"categories":[1],"tags":[],"class_list":["post-16079","post","type-post","status-publish","format-standard","hentry","category-general"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.monitor-para-fotografia.com\/index.php\/wp-json\/wp\/v2\/posts\/16079","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.monitor-para-fotografia.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.monitor-para-fotografia.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.monitor-para-fotografia.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.monitor-para-fotografia.com\/index.php\/wp-json\/wp\/v2\/comments?post=16079"}],"version-history":[{"count":0,"href":"https:\/\/www.monitor-para-fotografia.com\/index.php\/wp-json\/wp\/v2\/posts\/16079\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.monitor-para-fotografia.com\/index.php\/wp-json\/wp\/v2\/media?parent=16079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.monitor-para-fotografia.com\/index.php\/wp-json\/wp\/v2\/categories?post=16079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.monitor-para-fotografia.com\/index.php\/wp-json\/wp\/v2\/tags?post=16079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}