function replace_original_images( $override, $filename, $image, $mime_type, $post_id ) {
    if ( 'image/jpeg' !== $mime_type && 'image/png' !== $mime_type ) {
        return $override;
    }
    $image_meta = wp_get_attachment_metadata( $post_id );
    $upload_dir = wp_upload_dir();

    $original_file_path = path_join( $upload_dir['basedir'], $image_meta['file'] );

    // 'full dir' includes year and mouth location
    $upload_full_dir = str_replace( basename( $original_file_path ), '', $original_file_path );

    // delete original image
    unlink( $original_file_path );

    // delete other sizes
    foreach ( $image_meta['sizes'] as $size ) {
        unlink( $upload_full_dir . $size['file'] );
    }
    // regenerate added sizes
    function regenerate_added_sizes( $meta_id, $object_id, $meta_key ) {
        if ( '_wp_attachment_metadata' !== $meta_key ) {
            return;
        }
        $image_meta = wp_get_attachment_metadata( $object_id );
        $upload_dir = wp_upload_dir();

        $new_file_path = path_join( $upload_dir['basedir'], $image_meta['file'] );

        // prevent infinite loops
        remove_action( 'updated_post_meta', 'regenerate_added_sizes' );

        update_post_meta( $object_id, $meta_key, wp_generate_attachment_metadata( $object_id, $new_file_path ) );
    }
    add_action( 'updated_post_meta', 'regenerate_added_sizes', 10, 3 );

    return $override;
}
add_filter( 'wp_save_image_editor_file', 'replace_original_images', 10, 5 );