public function calculateWidths(int $fileSize, int $width, int $height): Collection 	{ 		$breakpoints = (array) setting('responsive_images_breakpoints', []);  		return $breakpoints === [] 			? parent::calculateWidths($fileSize, $width, $height) 			: collect($breakpoints) 				->filter(static fn (int $value): bool => $value < $width) 				->sort(); 	}