{"id":56,"date":"2016-08-04T14:29:09","date_gmt":"2016-08-04T20:29:09","guid":{"rendered":"http:\/\/www.masterclass.com.mx\/blog\/?p=56"},"modified":"2016-08-04T14:30:13","modified_gmt":"2016-08-04T20:30:13","slug":"recobrar-informacion-de-luminosidad-via-lab","status":"publish","type":"post","link":"https:\/\/www.masterclass.com.mx\/blog\/diseno-grafico\/recobrar-informacion-de-luminosidad-via-lab\/","title":{"rendered":"Recobrar informaci\u00f3n de luminosidad v\u00eda LAB"},"content":{"rendered":"<h3 id=\"bd93\" class=\"graf--h3 graf--leading graf--title\">C\u00f3mo recobrar informaci\u00f3n de luminosidad v\u00eda LAB<\/h3>\n<p id=\"936d\" class=\"graf--p graf-after--p\">Siguiendo los posts de Huicho y de Zombi, hay una forma, al menos parcial, de recobrar la luminosidad v\u00eda LAB.<br \/>\nA una imagen sin preparaci\u00f3n previa, puede extraerse el componente L de LAB y re-aplicarlo.<br \/>\nEs un peque\u00f1o truco, pero funciona muy bien en algunos casos.<\/p>\n<p id=\"746d\" class=\"graf--p graf-after--p\">1.-) Se cambia el modo de la imagen a LAB (no importa si estaba en RGB o CMYK o alg\u00f9n otro).<br \/>\n2.-) Se duplica la capa de la imagen, encima de la original.<br \/>\n3.-) Se aplica la imagen encima (image\/apply image) en el canal L de LAB, en modo superponer (Overlay) al 100%. Con esto se obtiene una imagen azul-naranja.<br \/>\n4.-) Se cambia el modo de la capa superior a luminosidad (Luminosity)<br \/>\n5.-) Se regula el efecto v\u00eda la opacidad de la capa.<\/p>\n<p id=\"d83f\" class=\"graf--p graf-after--p\">Espero que les sea \u00fatil. Saludos \u263a<\/p>\n<p class=\"graf--p graf-after--p\">Photo posted 06\/26\/12 by DorisGutierrez 3,710 views, 0 comments.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00f3mo recobrar informaci\u00f3n de luminosidad v\u00eda LAB Siguiendo los posts de Huicho y de Zombi, hay una forma, al menos parcial, de recobrar la luminosidad&#8230;<\/p>\n<div class=\"more-link-wrapper\"><a class=\"more-link\" href=\"https:\/\/www.masterclass.com.mx\/blog\/diseno-grafico\/recobrar-informacion-de-luminosidad-via-lab\/\">seguir leyendo<span class=\"screen-reader-text\">Recobrar informaci\u00f3n de luminosidad v\u00eda LAB<\/span><\/a><\/div>\n","protected":false},"author":1,"featured_media":57,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[4],"tags":[],"class_list":["post-56","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-diseno-grafico","entry"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.masterclass.com.mx\/blog\/wp-content\/uploads\/2016\/08\/recobrar-informacion-de-luminosidad-via-LAB.jpg?fit=812%2C406&ssl=1","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8vEow-U","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.masterclass.com.mx\/blog\/wp-json\/wp\/v2\/posts\/56","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.masterclass.com.mx\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.masterclass.com.mx\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.masterclass.com.mx\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.masterclass.com.mx\/blog\/wp-json\/wp\/v2\/comments?post=56"}],"version-history":[{"count":2,"href":"https:\/\/www.masterclass.com.mx\/blog\/wp-json\/wp\/v2\/posts\/56\/revisions"}],"predecessor-version":[{"id":59,"href":"https:\/\/www.masterclass.com.mx\/blog\/wp-json\/wp\/v2\/posts\/56\/revisions\/59"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.masterclass.com.mx\/blog\/wp-json\/wp\/v2\/media\/57"}],"wp:attachment":[{"href":"https:\/\/www.masterclass.com.mx\/blog\/wp-json\/wp\/v2\/media?parent=56"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.masterclass.com.mx\/blog\/wp-json\/wp\/v2\/categories?post=56"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.masterclass.com.mx\/blog\/wp-json\/wp\/v2\/tags?post=56"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}