WordPressで自動で作成される画像全てを停止する方法

WordPressで自動で作成される画像全てを停止する方法

function disable_image_sizes( $new_sizes ) {
unset($new_sizes['thumbnail']);
unset($new_sizes['medium']);
unset($new_sizes['large']);
unset($new_sizes['medium_large']);
unset($new_sizes['1536x1536']);
unset($new_sizes['2048x2048']);
return $new_sizes;
}
add_filter('intermediate_image_sizes_advanced', 'disable_image_sizes');
add_filter('wp_big_image_size_threshold', '__return_false');