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filter is not described

wp_calculate_image_sizes filter-hook . WP 4.4.0

Filters the output of 'wp_calculate_image_sizes()'.


add_filter( 'wp_calculate_image_sizes', 'filter_function_name_7879', 10, 5 );
function filter_function_name_7879( $sizes, $size, $image_src, $image_meta, $attachment_id ){
	// filter...

	return $sizes;
A source size value for use in a 'sizes' attribute.
Requested size. Image size or array of width and height values in pixels (in that order).
The URL to the image file or null.
The image meta data as returned by wp_get_attachment_metadata() or null.
Image attachment ID of the original image or 0.


Since 4.4.0 Introduced.

Where the hook is called

wp-includes/media.php 1303
return apply_filters( 'wp_calculate_image_sizes', $sizes, $size, $image_src, $image_meta, $attachment_id );

Where the hook is used (in WP core)

Usage not found!