{"id":5782,"date":"2013-01-16T14:13:58","date_gmt":"2013-01-16T14:13:58","guid":{"rendered":"https:\/\/www.jose-aguilar.com\/blog\/?p=5782"},"modified":"2019-03-20T11:15:44","modified_gmt":"2019-03-20T11:15:44","slug":"anadir-tamanos-personalizados-de-las-imagenes-en-el-editor-de-wordpress","status":"publish","type":"post","link":"https:\/\/www.jose-aguilar.com\/blog\/anadir-tamanos-personalizados-de-las-imagenes-en-el-editor-de-wordpress\/","title":{"rendered":"A\u00f1adir tama\u00f1os personalizados de las im\u00e1genes en el editor de WordPress"},"content":{"rendered":"<p>Por defecto, el insertador de im\u00e1genes de WordPress genera autom\u00e1ticamente tres versiones de cada imagen en varios tama\u00f1os adicionales:<\/p>\n<ul>\n<li><strong>Thumbnail<\/strong>: 150\u00d7150 pixels.<\/li>\n<li><strong>Medium<\/strong>: 300\u00d7300 pixels.<\/li>\n<li><strong>Large<\/strong>: 1024\u00d71024 pixels.<\/li>\n<\/ul>\n<p>Estos tama\u00f1os se pueden editar en el panel de administraci\u00f3n, en el apartado <em>Ajustes -&gt; Multimedia<\/em>, pero si se nos diera el caso de que quisieramos a\u00f1adir nuevos tama\u00f1os conservando los b\u00e1sicos deberemos editar el archivo <strong>functions.php<\/strong> de la plantilla a\u00f1adiendo l\u00edneas como las siguientes:<\/p>\n<pre>add_image_size( 'category_list', 250, 180, true );\r\nadd_image_size( 'main_post', 770, 350, true );<\/pre>\n<p>En este caso particular, estamos declarando 2 tipos de im\u00e1genes con distinto tama\u00f1o (alto y ancho) usando la funci\u00f3n <strong><code>add_image_size()<\/code><\/strong>, que permite definir un nuevo tama\u00f1o al gestor de im\u00e1genes nativo del gestor de contenidos.<\/p>\n<p>Tambi\u00e9n deberemos a\u00f1adir en el <strong>functions.php<\/strong> la siguiente funci\u00f3n:<\/p>\n<pre>add_filter('image_size_names_choose', 'hmuda_image_sizes');\r\nfunction hmuda_image_sizes($sizes) {\r\n\u00a0\u00a0\u00a0 $addsizes = array(\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \"post\" =&gt; __(\"Principal posts\"),\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \"category_list\" =&gt; __(\"Listado categorias\")\r\n\u00a0\u00a0\u00a0 );\r\n\u00a0\u00a0\u00a0 $newsizes = array_merge($sizes, $addsizes);\r\n\u00a0\u00a0\u00a0 return $newsizes;\r\n}<\/pre>\n<p>A\u00f1adiendo esta funci\u00f3n hacemos visibles los nuevos tama\u00f1os en el cargador de im\u00e1genes del editor de WordPress mostr\u00e1ndose de la siguiente forma en ajustes de la pantalla de adjuntos:<\/p>\n<p><a href=\"https:\/\/www.jose-aguilar.com\/blog\/wp-content\/uploads\/2013\/01\/ajustes-imagenes.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5785\" alt=\"ajustes-imagenes\" src=\"https:\/\/www.jose-aguilar.com\/blog\/wp-content\/uploads\/2013\/01\/ajustes-imagenes.png\" width=\"323\" height=\"273\" srcset=\"https:\/\/www.jose-aguilar.com\/blog\/wp-content\/uploads\/2013\/01\/ajustes-imagenes.png 323w, https:\/\/www.jose-aguilar.com\/blog\/wp-content\/uploads\/2013\/01\/ajustes-imagenes-300x253.png 300w\" sizes=\"auto, (max-width: 323px) 100vw, 323px\" \/><\/a><\/p>\n<p>Ahora para utilizar en las plantillas estas 2 nuevas dimensiones las podremos invocar de la siguiente forma:<\/p>\n<pre><code>&lt;?php the_post_thumbnail( <\/code><code>'category_list'<\/code> <code>); ?&gt;<\/code><\/pre>\n<p>Esta llamada la utilizar\u00edamos en el listado de posts de una categor\u00eda (archive.php).<\/p>\n<p>Otra cosa que tienes que considerar es regenerar todas las miniaturas con <a href=\"http:\/\/wordpress.org\/extend\/plugins\/regenerate-thumbnails\/\" target=\"_blank\" rel=\"noopener noreferrer\">Regenerate Thumbnails<\/a> para que todos los posts dispongan de su imagen en las nuevas dimensiones.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Por defecto, el insertador de im\u00e1genes de WordPress genera autom\u00e1ticamente tres versiones de cada imagen en varios tama\u00f1os adicionales: Thumbnail: 150\u00d7150 pixels. Medium: 300\u00d7300 pixels. Large: 1024\u00d71024 pixels. Estos tama\u00f1os se pueden editar en el panel de administraci\u00f3n, en el apartado Ajustes -&gt; Multimedia, pero si se nos diera el caso de que quisieramos a\u00f1adir [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5354,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[],"class_list":["post-5782","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wordpress"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>A\u00f1adir tama\u00f1os personalizados de las im\u00e1genes en el editor de Wordpress - Jose Aguilar Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A\u00f1adir tama\u00f1os personalizados de las im\u00e1genes en el editor de Wordpress - Jose Aguilar Blog\" \/>\n<meta property=\"og:description\" content=\"Por defecto, el insertador de im\u00e1genes de WordPress genera autom\u00e1ticamente tres versiones de cada imagen en varios tama\u00f1os adicionales: Thumbnail: 150\u00d7150 pixels. Medium: 300\u00d7300 pixels. Large: 1024\u00d71024 pixels. 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