post_thumbnail_size

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Summery Summery

Filters the post thumbnail size.

apply_filters( 'post_thumbnail_size', string|array $size, int $post_id )

$size: (string|array) The post thumbnail size. Image size or array of width and height values (in that order). Default 'post-thumbnail'.
$post_id: (int) The post ID.

Changelog
Version	Description
4.9.0	Added the `$post_id` parameter.
2.9.0	Introduced.