Filter hook 'admin_post_thumbnail_size'
in WP Core File wp-admin/includes/post.php at line 1660
Description
Filters the size used to display the post thumbnail image in the 'Featured image' meta box. Note: When a theme adds 'post-thumbnail' support, a special 'post-thumbnail' image size is registered, which differs from the 'thumbnail' image size managed via the Settings > Media screen.
Occurrences
| Filename |
Line Number |
| wp-admin/includes/post.php |
1660 |
Parameters
| Type |
Name |
Description |
| string|int[] |
$size |
Requested image size. Can be any registered image size name, or an array of width and height values in pixels (in that order). |
| int |
$thumbnail_id |
Post thumbnail attachment ID. |
| WP_Post |
$post |
The post object associated with the thumbnail. |
PHP Doc
/**
* Filters the size used to display the post thumbnail image in the 'Featured image' meta box.
*
* Note: When a theme adds 'post-thumbnail' support, a special 'post-thumbnail'
* image size is registered, which differs from the 'thumbnail' image size
* managed via the Settings > Media screen.
*
* @since 4.4.0
*
* @param string|int[] $size Requested image size. Can be any registered image size name, or
* an array of width and height values in pixels (in that order).
* @param int $thumbnail_id Post thumbnail attachment ID.
* @param WP_Post $post The post object associated with the thumbnail.
*/