post_thumbnail_size WordPress Filter Hook
This hook is used to define the size of the post thumbnail image in WordPress. By default, WordPress sets the post thumbnail size to 150x150px. However, you can use this hook to change the size of the post thumbnail image to anything you want.
apply_filters( 'post_thumbnail_size', string|int[] $size , int $post_id ) #
Filters the post thumbnail size.
Parameters
- $size
(string|int[])Requested image size. Can be any registered image size name, or an array of width and height values in pixels (in that order).
- $post_id
(int)The post ID.
Source
Changelog
| Version | Description |
|---|---|
| 4.9.0 | Added the $post_id parameter. |
| 2.9.0 | Introduced. |