Disable Auto-Generated Image Sizes
Prevents WordPress from generating thumbnail, medium, medium_large, and large derivative files on upload, saving disk space.
PHPby SnipCraft
php
<?php
add_filter( 'intermediate_image_sizes_advanced', 'scseed_disable_auto_image_sizes' );
if ( ! function_exists( 'scseed_disable_auto_image_sizes' ) ) {
function scseed_disable_auto_image_sizes( $sizes ) {
unset( $sizes['thumbnail'], $sizes['medium'], $sizes['medium_large'], $sizes['large'] );
return $sizes;
}
}#images#optimization#performance#uploads