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filter is not described

image_get_intermediate_size filter-hook . WP 4.4.0

Filters the output of image_get_intermediate_size()

Usage

add_filter( 'image_get_intermediate_size', 'filter_function_name_8447', 10, 3 );
function filter_function_name_8447( $data, $post_id, $size ){
	// filter...

	return $data;
}
$data(array)
Array of file relative path, width, and height on success. May also include file absolute path and URL.
$post_id(int)
The post_id of the image attachment
$size(string/array)
Registered image size or flat array of initially-requested height and width dimensions (in that order).

Where the hook is called

image_get_intermediate_size()
image_get_intermediate_size
wp-includes/media.php 776
return apply_filters( 'image_get_intermediate_size', $data, $post_id, $size );

Where the hook is used (in WP core)

Does not used.