{"id":148,"date":"2012-05-24T07:50:23","date_gmt":"2012-05-24T05:50:23","guid":{"rendered":"http:\/\/www.saretech.com\/foto\/?p=148"},"modified":"2013-02-20T19:30:40","modified_gmt":"2013-02-20T17:30:40","slug":"calibrado-de-ficheros-raw","status":"publish","type":"post","link":"https:\/\/exponente.net\/foto\/?p=148","title":{"rendered":"Calibrado del sensor de la c\u00e1mara"},"content":{"rendered":"<p>Como calibrar la c\u00e1mara para saber\u00a0cuanto\u00a0podemos derechear&#8230; la idea b\u00e1sica es sencilla, fotografiar una superficie plana y homogeneamente iluminada e ir sobreexponinedo la toma prograsivamente.<\/p>\n<p>Tras haber hecho una serie de\u00a0fotograf\u00edas\u00a0sobre-exponiendo 1 &#8211; 2 &#8211; 2,3 &#8211; 2,6 &#8211; 3 &#8211; 3,3 &#8211; 3,6 pasos realizamos un revelado lineal (la idea es conseguir del modo m\u00e1s fidedigno posible la informaci\u00f3n recogida por el sensor).<\/p>\n<p>Una vez que tenemos el conjunto de fotos en formato TIFF las vemos con el histogrammar y comprobamos a partir de que nivel de sobre-exposici\u00f3n tenemos zonas quemadas.<\/p>\n<p><a href=\"http:\/\/www.saretech.com\/foto\/wp-content\/uploads\/2012\/05\/calibrado.pdf\"><img loading=\"lazy\" class=\"alignleft  wp-image-681\" alt=\"Download-icon\" src=\"http:\/\/exponente.net\/foto\/wp-content\/uploads\/2013\/02\/Download-icon-150x150.png\" width=\"32\" height=\"32\" \/><strong>calibrado<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Como calibrar la c\u00e1mara para saber\u00a0cuanto\u00a0podemos derechear&#8230; la idea b\u00e1sica es sencilla, fotografiar una superficie plana y homogeneamente iluminada e ir sobreexponinedo la toma prograsivamente. Tras haber hecho una serie de\u00a0fotograf\u00edas\u00a0sobre-exponiendo 1 &#8211; 2 &#8211; 2,3 &#8211; 2,6 &#8211; 3 &#8211; 3,3 &#8211; 3,6 pasos realizamos un revelado lineal (la idea es conseguir del modo [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[75],"tags":[17,22,37,56],"_links":{"self":[{"href":"https:\/\/exponente.net\/foto\/index.php?rest_route=\/wp\/v2\/posts\/148"}],"collection":[{"href":"https:\/\/exponente.net\/foto\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/exponente.net\/foto\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/exponente.net\/foto\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/exponente.net\/foto\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=148"}],"version-history":[{"count":4,"href":"https:\/\/exponente.net\/foto\/index.php?rest_route=\/wp\/v2\/posts\/148\/revisions"}],"predecessor-version":[{"id":520,"href":"https:\/\/exponente.net\/foto\/index.php?rest_route=\/wp\/v2\/posts\/148\/revisions\/520"}],"wp:attachment":[{"href":"https:\/\/exponente.net\/foto\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=148"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/exponente.net\/foto\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=148"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/exponente.net\/foto\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}