Hook for saving an image after editing

wp_save_image_editor_file filter fires after.

add_filter( 'wp_save_image_editor_file', 'custom_wp_save_image_editor_file', 10, 5 );
function custom_wp_save_image_editor_file( $saved, $filename, $image, $mime_type, $post_id ){
    //Your logic here   

    return $saved;
}