wp_get_missing_image_subsizes – Hook | Developer.WordPress.org

apply_filters( ‘wp_get_missing_image_subsizes’, array[] $missing_sizes, array $image_meta, int $attachment_id )

Filters the array of missing image sub-sizes for an uploaded image.

Parameters

$missing_sizesarray[]: Associative array of arrays of image sub-size information for missing image sizes, keyed by image size name.
$image_metaarray: The image meta data.
$attachment_idint: The image attachment post ID.

return apply_filters( 'wp_get_missing_image_subsizes', $missing_sizes, $image_meta, $attachment_id );

Used by	Description
wp_get_missing_image_subsizes()`wp-admin/includes/image.php`	Compare the existing image sub-sizes (as saved in the attachment meta) to the currently registered image sub-sizes, and return the difference.

Version	Description
5.3.0	Introduced.

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