_wp_filter_image_sizes_additional_mime_type_support ( $sizes, $attachment_id )
- (array) sizes Associative array of image sizes.
- (int) attachment_id Attachment ID.
- (array) $sizes Filtered $sizes with only those that support secondary mime type output.
- Introduced in WordPress: 6.1.0
- Deprecated in WordPress: —
Filters the list of image size objects that support secondary mime type output.